{"id":1962,"date":"2026-10-22T08:00:00","date_gmt":"2026-10-22T00:00:00","guid":{"rendered":"https:\/\/bastone-petrochem.com\/?p=1962"},"modified":"2026-10-22T08:00:00","modified_gmt":"2026-10-22T00:00:00","slug":"hdpe-vs-abs","status":"publish","type":"post","link":"https:\/\/bastone-petrochem.com\/es\/hdpe-vs-abs\/","title":{"rendered":"HDPE vs. ABS"},"content":{"rendered":"<p class=\"wp-block-paragraph\">El ABS es m\u00e1s r\u00edgido y m\u00e1s resistente al calor y mantiene tolerancias m\u00e1s ajustadas; el HDPE es m\u00e1s ligero, m\u00e1s barato por kilogramo y resiste \u00e1cidos, \u00e1lcalis y agua. Las hojas de datos de los productores contradicen una afirmaci\u00f3n com\u00fan: los grados de HDPE para moldeo por inyecci\u00f3n no son m\u00e1s tenaces que el ABS en un ensayo de impacto con entalla.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu\u00e9 es el HDPE<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El HDPE es polietileno en el extremo denso del rango: los tipos de densidad de ASTM, originalmente en ASTM D1248, clasifican el polietileno desde 0,941 g\/cm\u00b3 en adelante como de alta densidad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/bastone-petrochem.com\/es\/what-is-polyethylene-resin\/\">Polyethylene<\/a> a esta densidad se vende en <a href=\"https:\/\/bastone-petrochem.com\/es\/product-category\/synthetic-resin\/pe\/\">grados de HDPE espec\u00edficos para cada proceso<\/a> para moldeo por inyecci\u00f3n, moldeo por soplado, tuber\u00eda y pel\u00edcula, separados principalmente por el \u00edndice de fluidez: bajo para tuber\u00eda y moldeo por soplado, m\u00e1s alto para inyecci\u00f3n. Las piezas t\u00edpicas son tapones y cierres, cajas, pal\u00e9s, cubos, botellas para productos qu\u00edmicos y detergentes, y tuber\u00edas de gas y agua.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu\u00e9 es el ABS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/bastone-petrochem.com\/es\/what-is-abs-plastic\/\">ABS<\/a> es un material de dos fases. Un copol\u00edmero r\u00edgido de estireno\u2013acrilonitrilo forma la fase continua, y las part\u00edculas de caucho de polibutadieno se dispersan a trav\u00e9s de ella.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los productores venden ABS en <a href=\"https:\/\/bastone-petrochem.com\/es\/product-category\/synthetic-resin\/abs\/\">familias de grados<\/a>: de uso general, de alto impacto, de alto flujo, galvanizable, transparente, ign\u00edfugo y de alta temperatura. El ABS se usa en gran medida para piezas automotrices y equipos el\u00e9ctricos y electr\u00f3nicos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La diferencia entre el HDPE y el ABS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La mayor\u00eda de las diferencias se remontan a la estructura: el HDPE es semicristalino y el ABS es amorfo. Las cadenas del HDPE se empaquetan en cristales a medida que el fundido se enfr\u00eda, lo que hace que se contraiga m\u00e1s y resista la mayor\u00eda de los productos qu\u00edmicos polares. La matriz v\u00edtrea de estireno\u2013acrilonitrilo del ABS lo mantiene r\u00edgido y dimensionalmente estable hasta su punto de reblandecimiento, y las part\u00edculas de caucho le confieren resistencia al impacto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rigidez y resistencia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El ABS es el m\u00e1s r\u00edgido y resistente de los dos. En el mismo ensayo de tracci\u00f3n <a href=\"https:\/\/bastone-petrochem.com\/es\/tensile-strength-abs-plastic\/\">ISO 527<\/a>, el grado de ABS de uso general Terluran GP-22 tiene un m\u00f3dulo de tracci\u00f3n aproximadamente 1,5 a 2,4 veces el de los grados de HDPE para inyecci\u00f3n.<\/p>\n\n\n\n<div data-chart-block=\"hbar\" class=\"nm-chart\" role=\"figure\" aria-label=\"Los grados de ABS son m\u00e1s r\u00edgidos que los grados de inyecci\u00f3n de HDPE \u2014 M\u00f3dulo de tracci\u00f3n, ISO 527 (MPa)\"><style>.nm-chart { margin:2rem 0; padding:1.25rem 1.4rem; background:var(--nm-paper,#f7f8fa); border:1px solid var(--nm-line,#dfe4ea); border-radius:12px; color:var(--nm-ink,#1c2e4a); font-family:inherit; } .nm-chart .nm-title { font-size:1.05rem; font-weight:700; line-height:1.3; margin:0 0 .25rem; } .nm-chart .nm-subtitle { font-size:.9rem; line-height:1.45; margin:0 0 1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-rows { display:flex; flex-direction:column; gap:.85rem; } .nm-chart .nm-row { display:grid; grid-template-columns:minmax(80px,22%) 1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-rowlabel { font-size:.9rem; line-height:1.3; overflow-wrap:anywhere; color:var(--nm-label,#3c4a60); } .nm-chart .nm-track { position:relative; height:1.5rem; border-radius:4px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-bar { position:absolute; top:0; height:100%; border-radius:4px; background:var(--nm-bar,#2b4d76); } .nm-chart .nm-zero { position:absolute; top:-.3rem; bottom:-.3rem; width:2px; background:var(--nm-label,#3c4a60); opacity:.55; } .nm-chart .nm-refband { position:absolute; top:-.2rem; bottom:-.2rem; border-radius:3px; background:var(--nm-accent,#c8611a); opacity:.22; } .nm-chart .nm-refline { position:absolute; top:-.3rem; bottom:-.3rem; width:3px; background:var(--nm-accent,#c8611a); opacity:.8; } .nm-chart .nm-sw-ref { background:var(--nm-accent,#c8611a); opacity:.45; } .nm-chart .nm-value { font-size:.9rem; font-weight:700; text-align:right; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-grows { display:flex; flex-direction:column; gap:1.1rem; } .nm-chart .nm-grow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } .nm-chart .nm-gtracks { display:flex; flex-direction:column; gap:.3rem; } .nm-chart .nm-gtrack { display:grid; grid-template-columns:1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-gtrack .nm-track { height:1rem; } .nm-chart .nm-gtrack .nm-value { font-size:.82rem; } .nm-chart .nm-stacktrack { display:flex; height:2rem; border-radius:5px; overflow:hidden; } .nm-chart .nm-seg { height:100%; } .nm-chart .nm-legend { display:flex; flex-wrap:wrap; gap:.55rem 1.5rem; margin-top:1rem; } .nm-chart .nm-legrow { display:flex; align-items:center; gap:.5rem; font-size:.9rem; } .nm-chart .nm-swatch { width:.8rem; height:.8rem; border-radius:2px; flex:none; } .nm-chart .nm-legval { font-weight:700; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-leglabel { color:var(--nm-label,#3c4a60); } .nm-chart .nm-source { font-size:.78rem; letter-spacing:.02em; margin-top:1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-axis { display:flex; justify-content:space-between; margin:.5rem 3.4rem 0 calc(22% + .75rem + 3.4rem); font-size:.72rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-tick { flex:0 0 auto; } .nm-chart .nm-axis-log { position:relative; display:block; height:1rem; } .nm-chart .nm-tick-abs { position:absolute; transform:translateX(-50%); white-space:nowrap; } .nm-chart .nm-dbrow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } \/* The row's extreme values sit AT 0% and 100% of the track, and their labels hang outside those points \u2014 so the track cannot span the full row or the widest label overflows the card (shipped 2026-08-02: \"200 %\" clipped off the right edge). Reserve a gutter on both sides instead of shrinking the data. *\/ .nm-chart .nm-dbtrack { position:relative; height:2.1rem; margin:0 3.4rem; } .nm-chart .nm-dbline { position:absolute; top:50%; height:3px; margin-top:-1.5px; border-radius:2px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-dot { position:absolute; top:50%; width:.72rem; height:.72rem; margin:-.36rem 0 0 -.36rem; border-radius:50%; } .nm-chart .nm-dot-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-dot-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval { position:absolute; top:50%; font-size:.78rem; font-weight:700; white-space:nowrap; transform:translateY(-50%); } .nm-chart .nm-dbval-a { color:var(--nm-label,#3c4a60); } .nm-chart .nm-dbval-b { color:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval-left { margin-left:-.75rem; transform:translate(-100%,-50%); } .nm-chart .nm-dbval-right { margin-left:.75rem; } .nm-chart .nm-sw-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-sw-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-donutwrap { display:flex; flex-wrap:wrap; align-items:center; gap:1.5rem 2rem; } .nm-chart .nm-donut { position:relative; flex:0 0 auto; width:min(11rem,42vw); } .nm-chart .nm-donut svg { display:block; width:100%; height:auto; transform:rotate(0deg); } .nm-chart .nm-center { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; pointer-events:none; } .nm-chart .nm-centerval { font-size:1.7rem; font-weight:800; line-height:1; color:var(--nm-ink,#1c2e4a); } .nm-chart .nm-centerlab { font-size:.75rem; margin-top:.25rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-donutside { flex:1 1 13rem; min-width:12rem; display:flex; flex-direction:column; gap:.55rem; } .nm-chart .nm-legdesc { color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-note { margin-top:.5rem; font-size:.88rem; line-height:1.5; color:var(--nm-label,#3c4a60); } @media (max-width:640px) { .nm-chart .nm-row { grid-template-columns:1fr max-content; grid-template-areas:\"lab val\" \"track track\"; row-gap:.35rem; } .nm-chart .nm-rowlabel { grid-area:lab; } .nm-chart .nm-value { grid-area:val; } .nm-chart .nm-track { grid-area:track; } \/* The three area names above are hbar's; a grouped row's label and per-series tracks must not inherit them or the values vanish and the label drops below. *\/ .nm-chart .nm-grow { grid-template-columns:1fr; row-gap:.35rem; } .nm-chart .nm-grow .nm-rowlabel { grid-area:auto; } .nm-chart .nm-gtrack .nm-track, .nm-chart .nm-gtrack .nm-value { grid-area:auto; } .nm-chart .nm-dbrow { grid-template-columns:1fr; row-gap:.1rem; } .nm-chart .nm-dbtrack { margin:0 2.8rem; } .nm-chart .nm-axis { margin:.5rem 2.8rem 0 2.8rem; } .nm-chart .nm-donut { width:min(9rem,46vw); margin:0 auto; } }<\/style><div class=\"nm-subtitle\">M\u00f3dulo de tracci\u00f3n, ISO 527 (MPa)<\/div><div class=\"nm-rows\"><div class=\"nm-row\"><div class=\"nm-rowlabel\">Terluran GP-22 (ABS)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:100.00%\"><\/div><\/div><div class=\"nm-value\">2300 MPa<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Terluran HI-10 (ABS)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:82.61%\"><\/div><\/div><div class=\"nm-value\">1900 MPa<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Hostalen GC 7260 (HDPE)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:63.04%\"><\/div><\/div><div class=\"nm-value\">1450 MPa<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Grados de inyecci\u00f3n Rigidex, 10 (HDPE)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:41.30%;width:23.91%\"><\/div><\/div><div class=\"nm-value\">950\u20131500 MPa<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">BorPure MB7541 (HDPE)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:41.30%\"><\/div><\/div><div class=\"nm-value\">950 MPa<\/div><\/div><\/div><\/div><!-- \/chart -->\n\n\n\n<p class=\"wp-block-paragraph\">La resistencia a la fluencia sigue el mismo orden. El ABS Terluran GP-22 fluye a 45 MPa frente a 26 MPa del grado de HDPE para inyecci\u00f3n Rigidex HD5211EA, ambos seg\u00fan ISO 527 a 23 \u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El HDPE da m\u00e1s antes de fluir: los grados de HDPE BorPure MB7541 y Hostalen GC 7260 fluyen a 7 a 9,6 % de deformaci\u00f3n, los grados de ABS Terluran GP-22 y HI-10 a 2,6 a 2,8 %.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Resistencia al impacto<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A temperatura ambiente, los grados de ABS para moldeo por inyecci\u00f3n soportan un impacto con entalla varias veces mejor que los grados de HDPE para moldeo por inyecci\u00f3n: en Charpy con entalla (ISO 179\/1eA, 23 \u00b0C), el ABS Terluran GP-22 absorbe 22 kJ\/m\u00b2 frente a 4 kJ\/m\u00b2 del HDPE Hostalen GC 7260.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El impacto con entalla del HDPE depende de su \u00edndice de fluidez. En toda la gama de inyecci\u00f3n Rigidex de INEOS, el Charpy con entalla a 23 \u00b0C cae de forma constante a medida que aumenta el \u00edndice de fluidez. Solo un compuesto de baja fluidez para tuber\u00eda, SABIC P6006 (PE100), alcanza los valores con entalla del ABS, y est\u00e1 fabricado para extrusi\u00f3n de tuber\u00eda.<\/p>\n\n\n\n<div data-chart-block=\"hbar\" class=\"nm-chart\" role=\"figure\" aria-label=\"El HDPE de inyecci\u00f3n se sit\u00faa muy por debajo del ABS en Charpy con entalla \u2014 Resistencia al impacto Charpy con entalla, ISO 179\/1eA, 23 \u00b0C (kJ\/m\u00b2)\"><style>.nm-chart { margin:2rem 0; padding:1.25rem 1.4rem; background:var(--nm-paper,#f7f8fa); border:1px solid var(--nm-line,#dfe4ea); border-radius:12px; color:var(--nm-ink,#1c2e4a); font-family:inherit; } .nm-chart .nm-title { font-size:1.05rem; font-weight:700; line-height:1.3; margin:0 0 .25rem; } .nm-chart .nm-subtitle { font-size:.9rem; line-height:1.45; margin:0 0 1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-rows { display:flex; flex-direction:column; gap:.85rem; } .nm-chart .nm-row { display:grid; grid-template-columns:minmax(80px,22%) 1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-rowlabel { font-size:.9rem; line-height:1.3; overflow-wrap:anywhere; color:var(--nm-label,#3c4a60); } .nm-chart .nm-track { position:relative; height:1.5rem; border-radius:4px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-bar { position:absolute; top:0; height:100%; border-radius:4px; background:var(--nm-bar,#2b4d76); } .nm-chart .nm-zero { position:absolute; top:-.3rem; bottom:-.3rem; width:2px; background:var(--nm-label,#3c4a60); opacity:.55; } .nm-chart .nm-refband { position:absolute; top:-.2rem; bottom:-.2rem; border-radius:3px; background:var(--nm-accent,#c8611a); opacity:.22; } .nm-chart .nm-refline { position:absolute; top:-.3rem; bottom:-.3rem; width:3px; background:var(--nm-accent,#c8611a); opacity:.8; } .nm-chart .nm-sw-ref { background:var(--nm-accent,#c8611a); opacity:.45; } .nm-chart .nm-value { font-size:.9rem; font-weight:700; text-align:right; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-grows { display:flex; flex-direction:column; gap:1.1rem; } .nm-chart .nm-grow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } .nm-chart .nm-gtracks { display:flex; flex-direction:column; gap:.3rem; } .nm-chart .nm-gtrack { display:grid; grid-template-columns:1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-gtrack .nm-track { height:1rem; } .nm-chart .nm-gtrack .nm-value { font-size:.82rem; } .nm-chart .nm-stacktrack { display:flex; height:2rem; border-radius:5px; overflow:hidden; } .nm-chart .nm-seg { height:100%; } .nm-chart .nm-legend { display:flex; flex-wrap:wrap; gap:.55rem 1.5rem; margin-top:1rem; } .nm-chart .nm-legrow { display:flex; align-items:center; gap:.5rem; font-size:.9rem; } .nm-chart .nm-swatch { width:.8rem; height:.8rem; border-radius:2px; flex:none; } .nm-chart .nm-legval { font-weight:700; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-leglabel { color:var(--nm-label,#3c4a60); } .nm-chart .nm-source { font-size:.78rem; letter-spacing:.02em; margin-top:1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-axis { display:flex; justify-content:space-between; margin:.5rem 3.4rem 0 calc(22% + .75rem + 3.4rem); font-size:.72rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-tick { flex:0 0 auto; } .nm-chart .nm-axis-log { position:relative; display:block; height:1rem; } .nm-chart .nm-tick-abs { position:absolute; transform:translateX(-50%); white-space:nowrap; } .nm-chart .nm-dbrow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } \/* The row's extreme values sit AT 0% and 100% of the track, and their labels hang outside those points \u2014 so the track cannot span the full row or the widest label overflows the card (shipped 2026-08-02: \"200 %\" clipped off the right edge). Reserve a gutter on both sides instead of shrinking the data. *\/ .nm-chart .nm-dbtrack { position:relative; height:2.1rem; margin:0 3.4rem; } .nm-chart .nm-dbline { position:absolute; top:50%; height:3px; margin-top:-1.5px; border-radius:2px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-dot { position:absolute; top:50%; width:.72rem; height:.72rem; margin:-.36rem 0 0 -.36rem; border-radius:50%; } .nm-chart .nm-dot-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-dot-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval { position:absolute; top:50%; font-size:.78rem; font-weight:700; white-space:nowrap; transform:translateY(-50%); } .nm-chart .nm-dbval-a { color:var(--nm-label,#3c4a60); } .nm-chart .nm-dbval-b { color:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval-left { margin-left:-.75rem; transform:translate(-100%,-50%); } .nm-chart .nm-dbval-right { margin-left:.75rem; } .nm-chart .nm-sw-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-sw-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-donutwrap { display:flex; flex-wrap:wrap; align-items:center; gap:1.5rem 2rem; } .nm-chart .nm-donut { position:relative; flex:0 0 auto; width:min(11rem,42vw); } .nm-chart .nm-donut svg { display:block; width:100%; height:auto; transform:rotate(0deg); } .nm-chart .nm-center { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; pointer-events:none; } .nm-chart .nm-centerval { font-size:1.7rem; font-weight:800; line-height:1; color:var(--nm-ink,#1c2e4a); } .nm-chart .nm-centerlab { font-size:.75rem; margin-top:.25rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-donutside { flex:1 1 13rem; min-width:12rem; display:flex; flex-direction:column; gap:.55rem; } .nm-chart .nm-legdesc { color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-note { margin-top:.5rem; font-size:.88rem; line-height:1.5; color:var(--nm-label,#3c4a60); } @media (max-width:640px) { .nm-chart .nm-row { grid-template-columns:1fr max-content; grid-template-areas:\"lab val\" \"track track\"; row-gap:.35rem; } .nm-chart .nm-rowlabel { grid-area:lab; } .nm-chart .nm-value { grid-area:val; } .nm-chart .nm-track { grid-area:track; } \/* The three area names above are hbar's; a grouped row's label and per-series tracks must not inherit them or the values vanish and the label drops below. *\/ .nm-chart .nm-grow { grid-template-columns:1fr; row-gap:.35rem; } .nm-chart .nm-grow .nm-rowlabel { grid-area:auto; } .nm-chart .nm-gtrack .nm-track, .nm-chart .nm-gtrack .nm-value { grid-area:auto; } .nm-chart .nm-dbrow { grid-template-columns:1fr; row-gap:.1rem; } .nm-chart .nm-dbtrack { margin:0 2.8rem; } .nm-chart .nm-axis { margin:.5rem 2.8rem 0 2.8rem; } .nm-chart .nm-donut { width:min(9rem,46vw); margin:0 auto; } }<\/style><div class=\"nm-subtitle\">Resistencia al impacto Charpy con entalla, ISO 179\/1eA, 23 \u00b0C (kJ\/m\u00b2)<\/div><div class=\"nm-rows\"><div class=\"nm-row\"><div class=\"nm-rowlabel\">Terluran HI-10 (ABS)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:100.00%\"><\/div><\/div><div class=\"nm-value\">35 kJ\/m\u00b2<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">SABIC P6006, compuesto para tuber\u00eda PE100 (HDPE)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:74.29%\"><\/div><\/div><div class=\"nm-value\">26 kJ\/m\u00b2<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Terluran GP-22 (ABS)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:62.86%\"><\/div><\/div><div class=\"nm-value\">22 kJ\/m\u00b2<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Grados de inyecci\u00f3n Rigidex, 10 (HDPE)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:7.14%;width:18.57%\"><\/div><\/div><div class=\"nm-value\">2,5\u20139 kJ\/m\u00b2<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Hostalen GC 7260 (HDPE)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:11.43%\"><\/div><\/div><div class=\"nm-value\">4 kJ\/m\u00b2<\/div><\/div><\/div><\/div><!-- \/chart -->\n\n\n\n<h3 class=\"wp-block-heading\">Tenacidad a baja temperatura<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El ABS pierde aproximadamente dos tercios de su resistencia al impacto con entalla entre 23 \u00b0C y \u221230 \u00b0C, mientras que el HDPE para inyecci\u00f3n Hostalen GC 7260 no pierde nada, y aun as\u00ed el ABS termina m\u00e1s alto. A \u221230 \u00b0C, el ABS Terluran GP-22 absorbe 8 kJ\/m\u00b2 en Charpy con entalla (ISO 179\/1eA), frente a 4,5 kJ\/m\u00b2 del Hostalen GC 7260. Las hojas de los productores se detienen a \u221230 \u00b0C, por lo que no hay una comparaci\u00f3n equivalente por debajo de esa temperatura.<\/p>\n\n\n\n<div data-chart-block=\"dumbbell\" class=\"nm-chart\" role=\"figure\" aria-label=\"El ABS pierde alrededor de dos tercios a -30 \u00b0C y a\u00fan termina por encima del HDPE de inyecci\u00f3n \u2014 Resistencia al impacto Charpy con entalla, ISO 179\/1eA, a 23 \u00b0C y \u221230 \u00b0C (kJ\/m\u00b2)\"><style>.nm-chart { margin:2rem 0; padding:1.25rem 1.4rem; background:var(--nm-paper,#f7f8fa); border:1px solid var(--nm-line,#dfe4ea); border-radius:12px; color:var(--nm-ink,#1c2e4a); font-family:inherit; } .nm-chart .nm-title { font-size:1.05rem; font-weight:700; line-height:1.3; margin:0 0 .25rem; } .nm-chart .nm-subtitle { font-size:.9rem; line-height:1.45; margin:0 0 1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-rows { display:flex; flex-direction:column; gap:.85rem; } .nm-chart .nm-row { display:grid; grid-template-columns:minmax(80px,22%) 1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-rowlabel { font-size:.9rem; line-height:1.3; overflow-wrap:anywhere; color:var(--nm-label,#3c4a60); } .nm-chart .nm-track { position:relative; height:1.5rem; border-radius:4px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-bar { position:absolute; top:0; height:100%; border-radius:4px; background:var(--nm-bar,#2b4d76); } .nm-chart .nm-zero { position:absolute; top:-.3rem; bottom:-.3rem; width:2px; background:var(--nm-label,#3c4a60); opacity:.55; } .nm-chart .nm-refband { position:absolute; top:-.2rem; bottom:-.2rem; border-radius:3px; background:var(--nm-accent,#c8611a); opacity:.22; } .nm-chart .nm-refline { position:absolute; top:-.3rem; bottom:-.3rem; width:3px; background:var(--nm-accent,#c8611a); opacity:.8; } .nm-chart .nm-sw-ref { background:var(--nm-accent,#c8611a); opacity:.45; } .nm-chart .nm-value { font-size:.9rem; font-weight:700; text-align:right; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-grows { display:flex; flex-direction:column; gap:1.1rem; } .nm-chart .nm-grow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } .nm-chart .nm-gtracks { display:flex; flex-direction:column; gap:.3rem; } .nm-chart .nm-gtrack { display:grid; grid-template-columns:1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-gtrack .nm-track { height:1rem; } .nm-chart .nm-gtrack .nm-value { font-size:.82rem; } .nm-chart .nm-stacktrack { display:flex; height:2rem; border-radius:5px; overflow:hidden; } .nm-chart .nm-seg { height:100%; } .nm-chart .nm-legend { display:flex; flex-wrap:wrap; gap:.55rem 1.5rem; margin-top:1rem; } .nm-chart .nm-legrow { display:flex; align-items:center; gap:.5rem; font-size:.9rem; } .nm-chart .nm-swatch { width:.8rem; height:.8rem; border-radius:2px; flex:none; } .nm-chart .nm-legval { font-weight:700; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-leglabel { color:var(--nm-label,#3c4a60); } .nm-chart .nm-source { font-size:.78rem; letter-spacing:.02em; margin-top:1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-axis { display:flex; justify-content:space-between; margin:.5rem 3.4rem 0 calc(22% + .75rem + 3.4rem); font-size:.72rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-tick { flex:0 0 auto; } .nm-chart .nm-axis-log { position:relative; display:block; height:1rem; } .nm-chart .nm-tick-abs { position:absolute; transform:translateX(-50%); white-space:nowrap; } .nm-chart .nm-dbrow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } \/* The row's extreme values sit AT 0% and 100% of the track, and their labels hang outside those points \u2014 so the track cannot span the full row or the widest label overflows the card (shipped 2026-08-02: \"200 %\" clipped off the right edge). Reserve a gutter on both sides instead of shrinking the data. *\/ .nm-chart .nm-dbtrack { position:relative; height:2.1rem; margin:0 3.4rem; } .nm-chart .nm-dbline { position:absolute; top:50%; height:3px; margin-top:-1.5px; border-radius:2px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-dot { position:absolute; top:50%; width:.72rem; height:.72rem; margin:-.36rem 0 0 -.36rem; border-radius:50%; } .nm-chart .nm-dot-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-dot-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval { position:absolute; top:50%; font-size:.78rem; font-weight:700; white-space:nowrap; transform:translateY(-50%); } .nm-chart .nm-dbval-a { color:var(--nm-label,#3c4a60); } .nm-chart .nm-dbval-b { color:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval-left { margin-left:-.75rem; transform:translate(-100%,-50%); } .nm-chart .nm-dbval-right { margin-left:.75rem; } .nm-chart .nm-sw-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-sw-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-donutwrap { display:flex; flex-wrap:wrap; align-items:center; gap:1.5rem 2rem; } .nm-chart .nm-donut { position:relative; flex:0 0 auto; width:min(11rem,42vw); } .nm-chart .nm-donut svg { display:block; width:100%; height:auto; transform:rotate(0deg); } .nm-chart .nm-center { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; pointer-events:none; } .nm-chart .nm-centerval { font-size:1.7rem; font-weight:800; line-height:1; color:var(--nm-ink,#1c2e4a); } .nm-chart .nm-centerlab { font-size:.75rem; margin-top:.25rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-donutside { flex:1 1 13rem; min-width:12rem; display:flex; flex-direction:column; gap:.55rem; } .nm-chart .nm-legdesc { color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-note { margin-top:.5rem; font-size:.88rem; line-height:1.5; color:var(--nm-label,#3c4a60); } @media (max-width:640px) { .nm-chart .nm-row { grid-template-columns:1fr max-content; grid-template-areas:\"lab val\" \"track track\"; row-gap:.35rem; } .nm-chart .nm-rowlabel { grid-area:lab; } .nm-chart .nm-value { grid-area:val; } .nm-chart .nm-track { grid-area:track; } \/* The three area names above are hbar's; a grouped row's label and per-series tracks must not inherit them or the values vanish and the label drops below. *\/ .nm-chart .nm-grow { grid-template-columns:1fr; row-gap:.35rem; } .nm-chart .nm-grow .nm-rowlabel { grid-area:auto; } .nm-chart .nm-gtrack .nm-track, .nm-chart .nm-gtrack .nm-value { grid-area:auto; } .nm-chart .nm-dbrow { grid-template-columns:1fr; row-gap:.1rem; } .nm-chart .nm-dbtrack { margin:0 2.8rem; } .nm-chart .nm-axis { margin:.5rem 2.8rem 0 2.8rem; } .nm-chart .nm-donut { width:min(9rem,46vw); margin:0 auto; } }<\/style><div class=\"nm-subtitle\">Resistencia al impacto Charpy con entalla, ISO 179\/1eA, a 23 \u00b0C y \u221230 \u00b0C (kJ\/m\u00b2)<\/div><div class=\"nm-rows\"><div class=\"nm-dbrow\"><div class=\"nm-rowlabel\">Terluran HI-10 (ABS)<\/div><div class=\"nm-dbtrack\"><div class=\"nm-dbline\" style=\"left:37.14%;width:62.86%\"><\/div><span class=\"nm-dot nm-dot-a\" style=\"left:100.00%\"><\/span><span class=\"nm-dot nm-dot-b\" style=\"left:37.14%\"><\/span><span class=\"nm-dbval nm-dbval-b nm-dbval-left\" style=\"left:37.14%\">13 kJ\/m\u00b2<\/span><span class=\"nm-dbval nm-dbval-a nm-dbval-right\" style=\"left:100.00%\">35 kJ\/m\u00b2<\/span><\/div><\/div><div class=\"nm-dbrow\"><div class=\"nm-rowlabel\">Terluran GP-22 (ABS)<\/div><div class=\"nm-dbtrack\"><div class=\"nm-dbline\" style=\"left:22.86%;width:40.00%\"><\/div><span class=\"nm-dot nm-dot-a\" style=\"left:62.86%\"><\/span><span class=\"nm-dot nm-dot-b\" style=\"left:22.86%\"><\/span><span class=\"nm-dbval nm-dbval-b nm-dbval-left\" style=\"left:22.86%\">8 kJ\/m\u00b2<\/span><span class=\"nm-dbval nm-dbval-a nm-dbval-right\" style=\"left:62.86%\">22 kJ\/m\u00b2<\/span><\/div><\/div><div class=\"nm-dbrow\"><div class=\"nm-rowlabel\">Terluran GP-35 (ABS)<\/div><div class=\"nm-dbtrack\"><div class=\"nm-dbline\" style=\"left:20.00%;width:34.29%\"><\/div><span class=\"nm-dot nm-dot-a\" style=\"left:54.29%\"><\/span><span class=\"nm-dot nm-dot-b\" style=\"left:20.00%\"><\/span><span class=\"nm-dbval nm-dbval-b nm-dbval-left\" style=\"left:20.00%\">7 kJ\/m\u00b2<\/span><span class=\"nm-dbval nm-dbval-a nm-dbval-right\" style=\"left:54.29%\">19 kJ\/m\u00b2<\/span><\/div><\/div><div class=\"nm-dbrow\"><div class=\"nm-rowlabel\">SABIC P6006, compuesto para tuber\u00eda PE100 (HDPE)<\/div><div class=\"nm-dbtrack\"><div class=\"nm-dbline\" style=\"left:37.14%;width:37.14%\"><\/div><span class=\"nm-dot nm-dot-a\" style=\"left:74.29%\"><\/span><span class=\"nm-dot nm-dot-b\" style=\"left:37.14%\"><\/span><span class=\"nm-dbval nm-dbval-b nm-dbval-left\" style=\"left:37.14%\">13 kJ\/m\u00b2<\/span><span class=\"nm-dbval nm-dbval-a nm-dbval-right\" style=\"left:74.29%\">26 kJ\/m\u00b2<\/span><\/div><\/div><div class=\"nm-dbrow\"><div class=\"nm-rowlabel\">Hostalen GC 7260 (HDPE)<\/div><div class=\"nm-dbtrack\"><div class=\"nm-dbline\" style=\"left:11.43%;width:1.43%\"><\/div><span class=\"nm-dot nm-dot-a\" style=\"left:11.43%\"><\/span><span class=\"nm-dot nm-dot-b\" style=\"left:12.86%\"><\/span><span class=\"nm-dbval nm-dbval-a nm-dbval-left\" style=\"left:11.43%\">4 kJ\/m\u00b2<\/span><span class=\"nm-dbval nm-dbval-b nm-dbval-right\" style=\"left:12.86%\">4,5 kJ\/m\u00b2<\/span><\/div><\/div><\/div><div class=\"nm-axis\"><span class=\"nm-tick\">0 kJ\/m\u00b2<\/span><span class=\"nm-tick\">8,75 kJ\/m\u00b2<\/span><span class=\"nm-tick\">17,5 kJ\/m\u00b2<\/span><span class=\"nm-tick\">26,25 kJ\/m\u00b2<\/span><span class=\"nm-tick\">35 kJ\/m\u00b2<\/span><\/div><div class=\"nm-legend\"><div class=\"nm-legrow\"><span class=\"nm-swatch nm-sw-a\"><\/span><span class=\"nm-leglabel\">23 \u00b0C<br><\/span><\/div><div class=\"nm-legrow\"><span class=\"nm-swatch nm-sw-b\"><\/span><span class=\"nm-leglabel\">\u221230 \u00b0C<\/span><\/div><\/div><\/div><!-- \/chart -->\n\n\n\n<h3 class=\"wp-block-heading\">Resistencia al calor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El ABS soporta mejor el calor. Con la misma carga de 0,45 MPa (ISO 75, m\u00e9todo B), el ABS Terluran GP-22 se deforma a 99 \u00b0C, 33 a 38 \u00b0C por encima de los grados de moldeo de HDPE de Borealis. Las probetas de ABS se recocieron durante 4 horas a 80 \u00b0C y las hojas de HDPE no indican que las suyas lo fueran.<\/p>\n\n\n\n<div data-chart-block=\"hbar\" class=\"nm-chart\" role=\"figure\" aria-label=\"El ABS se deforma 33\u201338 \u00b0C m\u00e1s caliente a la misma carga \u2014 Temperatura de deflexi\u00f3n t\u00e9rmica, ISO 75 m\u00e9todo B, 0,45 MPa (\u00b0C)\"><style>.nm-chart { margin:2rem 0; padding:1.25rem 1.4rem; background:var(--nm-paper,#f7f8fa); border:1px solid var(--nm-line,#dfe4ea); border-radius:12px; color:var(--nm-ink,#1c2e4a); font-family:inherit; } .nm-chart .nm-title { font-size:1.05rem; font-weight:700; line-height:1.3; margin:0 0 .25rem; } .nm-chart .nm-subtitle { font-size:.9rem; line-height:1.45; margin:0 0 1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-rows { display:flex; flex-direction:column; gap:.85rem; } .nm-chart .nm-row { display:grid; grid-template-columns:minmax(80px,22%) 1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-rowlabel { font-size:.9rem; line-height:1.3; overflow-wrap:anywhere; color:var(--nm-label,#3c4a60); } .nm-chart .nm-track { position:relative; height:1.5rem; border-radius:4px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-bar { position:absolute; top:0; height:100%; border-radius:4px; background:var(--nm-bar,#2b4d76); } .nm-chart .nm-zero { position:absolute; top:-.3rem; bottom:-.3rem; width:2px; background:var(--nm-label,#3c4a60); opacity:.55; } .nm-chart .nm-refband { position:absolute; top:-.2rem; bottom:-.2rem; border-radius:3px; background:var(--nm-accent,#c8611a); opacity:.22; } .nm-chart .nm-refline { position:absolute; top:-.3rem; bottom:-.3rem; width:3px; background:var(--nm-accent,#c8611a); opacity:.8; } .nm-chart .nm-sw-ref { background:var(--nm-accent,#c8611a); opacity:.45; } .nm-chart .nm-value { font-size:.9rem; font-weight:700; text-align:right; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-grows { display:flex; flex-direction:column; gap:1.1rem; } .nm-chart .nm-grow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } .nm-chart .nm-gtracks { display:flex; flex-direction:column; gap:.3rem; } .nm-chart .nm-gtrack { display:grid; grid-template-columns:1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-gtrack .nm-track { height:1rem; } .nm-chart .nm-gtrack .nm-value { font-size:.82rem; } .nm-chart .nm-stacktrack { display:flex; height:2rem; border-radius:5px; overflow:hidden; } .nm-chart .nm-seg { height:100%; } .nm-chart .nm-legend { display:flex; flex-wrap:wrap; gap:.55rem 1.5rem; margin-top:1rem; } .nm-chart .nm-legrow { display:flex; align-items:center; gap:.5rem; font-size:.9rem; } .nm-chart .nm-swatch { width:.8rem; height:.8rem; border-radius:2px; flex:none; } .nm-chart .nm-legval { font-weight:700; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-leglabel { color:var(--nm-label,#3c4a60); } .nm-chart .nm-source { font-size:.78rem; letter-spacing:.02em; margin-top:1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-axis { display:flex; justify-content:space-between; margin:.5rem 3.4rem 0 calc(22% + .75rem + 3.4rem); font-size:.72rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-tick { flex:0 0 auto; } .nm-chart .nm-axis-log { position:relative; display:block; height:1rem; } .nm-chart .nm-tick-abs { position:absolute; transform:translateX(-50%); white-space:nowrap; } .nm-chart .nm-dbrow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } \/* The row's extreme values sit AT 0% and 100% of the track, and their labels hang outside those points \u2014 so the track cannot span the full row or the widest label overflows the card (shipped 2026-08-02: \"200 %\" clipped off the right edge). Reserve a gutter on both sides instead of shrinking the data. *\/ .nm-chart .nm-dbtrack { position:relative; height:2.1rem; margin:0 3.4rem; } .nm-chart .nm-dbline { position:absolute; top:50%; height:3px; margin-top:-1.5px; border-radius:2px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-dot { position:absolute; top:50%; width:.72rem; height:.72rem; margin:-.36rem 0 0 -.36rem; border-radius:50%; } .nm-chart .nm-dot-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-dot-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval { position:absolute; top:50%; font-size:.78rem; font-weight:700; white-space:nowrap; transform:translateY(-50%); } .nm-chart .nm-dbval-a { color:var(--nm-label,#3c4a60); } .nm-chart .nm-dbval-b { color:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval-left { margin-left:-.75rem; transform:translate(-100%,-50%); } .nm-chart .nm-dbval-right { margin-left:.75rem; } .nm-chart .nm-sw-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-sw-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-donutwrap { display:flex; flex-wrap:wrap; align-items:center; gap:1.5rem 2rem; } .nm-chart .nm-donut { position:relative; flex:0 0 auto; width:min(11rem,42vw); } .nm-chart .nm-donut svg { display:block; width:100%; height:auto; transform:rotate(0deg); } .nm-chart .nm-center { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; pointer-events:none; } .nm-chart .nm-centerval { font-size:1.7rem; font-weight:800; line-height:1; color:var(--nm-ink,#1c2e4a); } .nm-chart .nm-centerlab { font-size:.75rem; margin-top:.25rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-donutside { flex:1 1 13rem; min-width:12rem; display:flex; flex-direction:column; gap:.55rem; } .nm-chart .nm-legdesc { color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-note { margin-top:.5rem; font-size:.88rem; line-height:1.5; color:var(--nm-label,#3c4a60); } @media (max-width:640px) { .nm-chart .nm-row { grid-template-columns:1fr max-content; grid-template-areas:\"lab val\" \"track track\"; row-gap:.35rem; } .nm-chart .nm-rowlabel { grid-area:lab; } .nm-chart .nm-value { grid-area:val; } .nm-chart .nm-track { grid-area:track; } \/* The three area names above are hbar's; a grouped row's label and per-series tracks must not inherit them or the values vanish and the label drops below. *\/ .nm-chart .nm-grow { grid-template-columns:1fr; row-gap:.35rem; } .nm-chart .nm-grow .nm-rowlabel { grid-area:auto; } .nm-chart .nm-gtrack .nm-track, .nm-chart .nm-gtrack .nm-value { grid-area:auto; } .nm-chart .nm-dbrow { grid-template-columns:1fr; row-gap:.1rem; } .nm-chart .nm-dbtrack { margin:0 2.8rem; } .nm-chart .nm-axis { margin:.5rem 2.8rem 0 2.8rem; } .nm-chart .nm-donut { width:min(9rem,46vw); margin:0 auto; } }<\/style><div class=\"nm-subtitle\">Temperatura de deflexi\u00f3n t\u00e9rmica, ISO 75 m\u00e9todo B, 0,45 MPa (\u00b0C)<\/div><div class=\"nm-rows\"><div class=\"nm-row\"><div class=\"nm-rowlabel\">Terluran GP-22 (ABS, recocido 4 h a 80 \u00b0C)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:100.00%\"><\/div><\/div><div class=\"nm-value\">99 \u00b0C<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">BB2581 (HDPE, moldeo por soplado)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:66.67%\"><\/div><\/div><div class=\"nm-value\">66 \u00b0C<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">BorPure MB5568 (HDPE, inyecci\u00f3n)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:65.66%\"><\/div><\/div><div class=\"nm-value\">65 \u00b0C<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">BB2541 (HDPE, moldeo por soplado)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:63.64%\"><\/div><\/div><div class=\"nm-value\">63 \u00b0C<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">BorPure MB7541 (HDPE, inyecci\u00f3n)<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:61.62%\"><\/div><\/div><div class=\"nm-value\">61 \u00b0C<\/div><\/div><\/div><\/div><!-- \/chart -->\n\n\n\n<p class=\"wp-block-paragraph\">En Vicat B (ISO 306, 50 N), el ABS Terluran GP-22 se reblandece a 96 \u00b0C frente a 74 \u00b0C del HDPE Hostalen GC 7260.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El punto de fusi\u00f3n cristalino del HDPE, de aproximadamente 135 \u00b0C para el homopol\u00edmero seg\u00fan DSC, no significa que una pieza de HDPE soporte carga a temperaturas m\u00e1s altas. Una pieza de HDPE sometida a carga fluye y se deforma muy por debajo de ese punto de fusi\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Resistencia Qu\u00edmica<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El HDPE resiste m\u00e1s de los productos qu\u00edmicos que una pieza moldeada suele encontrar. Los \u00e1cidos, las bases y los alcoholes se clasifican como satisfactorios en HDPE a temperatura ambiente, excepto el \u00e1cido n\u00edtrico y el sulf\u00farico concentrados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La acetona, clasificada como satisfactoria en HDPE tanto a 21 \u00b0C como a 60 \u00b0C, disuelve la superficie del ABS; junto con la metiletilcetona, el acetato de etilo y la ciclohexanona, es uno de los disolventes utilizados para unir piezas de ABS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El HDPE tampoco es resistente a los disolventes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Disolventes hidrocarbonados y clorados<\/strong>: el hexano, el tolueno, el xileno y los disolventes clorados se clasifican como no satisfactorios en HDPE ya a 21 \u00b0C.<\/li>\n\n\n\n<li><strong>Combustibles y aceites<\/strong>: la gasolina, el fuel\u00f3leo y los aceites minerales se clasifican como satisfactorios en HDPE a 21 \u00b0C pero no satisfactorios a 60 \u00b0C.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ambas resinas tambi\u00e9n pueden agrietarse sin ataque qu\u00edmico cuando una pieza sometida a tensi\u00f3n entra en contacto con el agente inadecuado. Los tensoactivos como los jabones y los alcoholes agrietan el HDPE sometido a tensi\u00f3n, y la resistencia a esto var\u00eda seg\u00fan el grado. El ABS se agrieta donde la tensi\u00f3n residual de moldeo se encuentra con un disolvente agresivo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Densidad y peso de la pieza<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Una pieza de ABS pesa aproximadamente entre un 7 y un 11 % m\u00e1s que la misma pieza moldeada en HDPE, comparando grados de ABS de uso general, alto impacto, alta fluidez y aptos para metalizado con grados de moldeo de HDPE seg\u00fan las densidades de la ISO 1183.<\/p>\n\n\n\n<div data-chart-block=\"hbar\" class=\"nm-chart\" role=\"figure\" aria-label=\"Toda familia de ABS es m\u00e1s densa que el HDPE \u2014 Densidad, ISO 1183, grados de moldeo de productor (g\/cm\u00b3)\"><style>.nm-chart { margin:2rem 0; padding:1.25rem 1.4rem; background:var(--nm-paper,#f7f8fa); border:1px solid var(--nm-line,#dfe4ea); border-radius:12px; color:var(--nm-ink,#1c2e4a); font-family:inherit; } .nm-chart .nm-title { font-size:1.05rem; font-weight:700; line-height:1.3; margin:0 0 .25rem; } .nm-chart .nm-subtitle { font-size:.9rem; line-height:1.45; margin:0 0 1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-rows { display:flex; flex-direction:column; gap:.85rem; } .nm-chart .nm-row { display:grid; grid-template-columns:minmax(80px,22%) 1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-rowlabel { font-size:.9rem; line-height:1.3; overflow-wrap:anywhere; color:var(--nm-label,#3c4a60); } .nm-chart .nm-track { position:relative; height:1.5rem; border-radius:4px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-bar { position:absolute; top:0; height:100%; border-radius:4px; background:var(--nm-bar,#2b4d76); } .nm-chart .nm-zero { position:absolute; top:-.3rem; bottom:-.3rem; width:2px; background:var(--nm-label,#3c4a60); opacity:.55; } .nm-chart .nm-refband { position:absolute; top:-.2rem; bottom:-.2rem; border-radius:3px; background:var(--nm-accent,#c8611a); opacity:.22; } .nm-chart .nm-refline { position:absolute; top:-.3rem; bottom:-.3rem; width:3px; background:var(--nm-accent,#c8611a); opacity:.8; } .nm-chart .nm-sw-ref { background:var(--nm-accent,#c8611a); opacity:.45; } .nm-chart .nm-value { font-size:.9rem; font-weight:700; text-align:right; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-grows { display:flex; flex-direction:column; gap:1.1rem; } .nm-chart .nm-grow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } .nm-chart .nm-gtracks { display:flex; flex-direction:column; gap:.3rem; } .nm-chart .nm-gtrack { display:grid; grid-template-columns:1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-gtrack .nm-track { height:1rem; } .nm-chart .nm-gtrack .nm-value { font-size:.82rem; } .nm-chart .nm-stacktrack { display:flex; height:2rem; border-radius:5px; overflow:hidden; } .nm-chart .nm-seg { height:100%; } .nm-chart .nm-legend { display:flex; flex-wrap:wrap; gap:.55rem 1.5rem; margin-top:1rem; } .nm-chart .nm-legrow { display:flex; align-items:center; gap:.5rem; font-size:.9rem; } .nm-chart .nm-swatch { width:.8rem; height:.8rem; border-radius:2px; flex:none; } .nm-chart .nm-legval { font-weight:700; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-leglabel { color:var(--nm-label,#3c4a60); } .nm-chart .nm-source { font-size:.78rem; letter-spacing:.02em; margin-top:1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-axis { display:flex; justify-content:space-between; margin:.5rem 3.4rem 0 calc(22% + .75rem + 3.4rem); font-size:.72rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-tick { flex:0 0 auto; } .nm-chart .nm-axis-log { position:relative; display:block; height:1rem; } .nm-chart .nm-tick-abs { position:absolute; transform:translateX(-50%); white-space:nowrap; } .nm-chart .nm-dbrow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } \/* The row's extreme values sit AT 0% and 100% of the track, and their labels hang outside those points \u2014 so the track cannot span the full row or the widest label overflows the card (shipped 2026-08-02: \"200 %\" clipped off the right edge). Reserve a gutter on both sides instead of shrinking the data. *\/ .nm-chart .nm-dbtrack { position:relative; height:2.1rem; margin:0 3.4rem; } .nm-chart .nm-dbline { position:absolute; top:50%; height:3px; margin-top:-1.5px; border-radius:2px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-dot { position:absolute; top:50%; width:.72rem; height:.72rem; margin:-.36rem 0 0 -.36rem; border-radius:50%; } .nm-chart .nm-dot-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-dot-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval { position:absolute; top:50%; font-size:.78rem; font-weight:700; white-space:nowrap; transform:translateY(-50%); } .nm-chart .nm-dbval-a { color:var(--nm-label,#3c4a60); } .nm-chart .nm-dbval-b { color:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval-left { margin-left:-.75rem; transform:translate(-100%,-50%); } .nm-chart .nm-dbval-right { margin-left:.75rem; } .nm-chart .nm-sw-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-sw-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-donutwrap { display:flex; flex-wrap:wrap; align-items:center; gap:1.5rem 2rem; } .nm-chart .nm-donut { position:relative; flex:0 0 auto; width:min(11rem,42vw); } .nm-chart .nm-donut svg { display:block; width:100%; height:auto; transform:rotate(0deg); } .nm-chart .nm-center { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; pointer-events:none; } .nm-chart .nm-centerval { font-size:1.7rem; font-weight:800; line-height:1; color:var(--nm-ink,#1c2e4a); } .nm-chart .nm-centerlab { font-size:.75rem; margin-top:.25rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-donutside { flex:1 1 13rem; min-width:12rem; display:flex; flex-direction:column; gap:.55rem; } .nm-chart .nm-legdesc { color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-note { margin-top:.5rem; font-size:.88rem; line-height:1.5; color:var(--nm-label,#3c4a60); } @media (max-width:640px) { .nm-chart .nm-row { grid-template-columns:1fr max-content; grid-template-areas:\"lab val\" \"track track\"; row-gap:.35rem; } .nm-chart .nm-rowlabel { grid-area:lab; } .nm-chart .nm-value { grid-area:val; } .nm-chart .nm-track { grid-area:track; } \/* The three area names above are hbar's; a grouped row's label and per-series tracks must not inherit them or the values vanish and the label drops below. *\/ .nm-chart .nm-grow { grid-template-columns:1fr; row-gap:.35rem; } .nm-chart .nm-grow .nm-rowlabel { grid-area:auto; } .nm-chart .nm-gtrack .nm-track, .nm-chart .nm-gtrack .nm-value { grid-area:auto; } .nm-chart .nm-dbrow { grid-template-columns:1fr; row-gap:.1rem; } .nm-chart .nm-dbtrack { margin:0 2.8rem; } .nm-chart .nm-axis { margin:.5rem 2.8rem 0 2.8rem; } .nm-chart .nm-donut { width:min(9rem,46vw); margin:0 auto; } }<\/style><div class=\"nm-subtitle\">Densidad, ISO 1183, grados de moldeo de productores (g\/cm\u00b3)<\/div><div class=\"nm-rows\"><div class=\"nm-row\"><div class=\"nm-rowlabel\">Grados de ABS ign\u00edfugo<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:89.66%;width:10.34%\"><\/div><\/div><div class=\"nm-value\">1,16\u20131,19 g\/cm\u00b3<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Grados de ABS de uso general, alto impacto, alta fluidez y aptos para metalizado<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:44.83%;width:6.90%\"><\/div><\/div><div class=\"nm-value\">1,03\u20131,05 g\/cm\u00b3<\/div><\/div><div class=\"nm-row\"><div class=\"nm-rowlabel\">Grados de moldeo de HDPE<\/div><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:15.86%;width:5.52%\"><\/div><\/div><div class=\"nm-value\">0,946\u20130,962 g\/cm\u00b3<\/div><\/div><\/div><\/div><!-- \/chart -->\n\n\n\n<p class=\"wp-block-paragraph\">Los grados de ABS ign\u00edfugo hacen que la misma pieza pese aproximadamente entre un 21 y un 25 % m\u00e1s que en HDPE.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Contracci\u00f3n y estabilidad dimensional<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El ABS mantiene sus dimensiones mucho mejor: el ABS Terluran GP-22 se contrae de 0,4 a 0,7 % en el molde (ISO 294-4), mientras que los grados de moldeo de HDPE se contraen de 1 a 2 % seg\u00fan las hojas de los productores. Las hojas del HDPE no indican ning\u00fan m\u00e9todo de ensayo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u00e1nto se contrae el HDPE depende del espesor de pared y de las condiciones de moldeo, por lo que las piezas de HDPE tambi\u00e9n son m\u00e1s propensas a alabearse. Despu\u00e9s del moldeo, el HDPE tambi\u00e9n se mueve m\u00e1s con la temperatura: el coeficiente de expansi\u00f3n t\u00e9rmica lineal del HDPE es de aproximadamente 120 \u00d7 10\u207b\u2076\/\u00b0C, frente a 80 a 110 \u00d7 10\u207b\u2076\/\u00b0C del ABS Terluran GP-22.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un molde cortado seg\u00fan la contracci\u00f3n del ABS no producir\u00e1 piezas de HDPE con las mismas dimensiones, por lo que trasladar una pieza entre las dos resinas en un molde existente significa recalificar sus dimensiones.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pintura, impresi\u00f3n y uni\u00f3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El ABS puede pintarse, imprimirse, metalizarse y unirse con disolvente tal como se moldea; el HDPE necesita que su superficie sea tratada antes de que la pintura, la tinta o el adhesivo se adhieran.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La superficie del HDPE se trata mediante llama, corona o plasma, y las piezas de HDPE se unen m\u00e1s a menudo por soldadura que por pegamento.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Qu\u00e9 procesos le convienen a cada uno<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ambas resinas se moldean bien por inyecci\u00f3n; m\u00e1s all\u00e1 de eso, el HDPE se vende en grados para extrusi\u00f3n-soplado, tuber\u00edas y extrusi\u00f3n de pel\u00edcula, mientras que el ABS se vende principalmente como grados de inyecci\u00f3n, con algunos grados de alto impacto para extrusi\u00f3n y extrusi\u00f3n-soplado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No compare las cifras de fluidez de las dos resinas una al lado de la otra. Las hojas del ABS indican el \u00edndice de volumen de fusi\u00f3n a 220 \u00b0C\/10 kg en cm\u00b3\/10 min; las hojas de los grados de moldeo de HDPE indican el \u00edndice de fluidez a 190 \u00b0C\/2,16 kg en g\/10 min.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Secado antes del moldeo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El ABS necesita secado antes del moldeo; el HDPE no.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El ABS Terluran GP-22 absorbe 0,22 % de humedad en equilibrio en aire a 23 \u00b0C y 50 % de HR. Secar los gr\u00e1nulos de Terluran GP-22 durante 2 a 4 horas a 80 \u00b0C los lleva por debajo de 0,1 % de humedad residual; un husillo ventilado con ventilaci\u00f3n adecuada hace innecesario el presecado, a menos que los gr\u00e1nulos se hayan mojado mucho en el almacenamiento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El HDPE absorbe aproximadamente 0,03 % de agua en 24 horas de inmersi\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f3mo Elegir La Correcta<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Elija seg\u00fan lo que la pieza tenga que hacer: ABS cuando necesite rigidez, resistencia al calor, dimensiones ajustadas o una superficie decorada; HDPE cuando deba resistir productos qu\u00edmicos y agua, mantenerse ligero y econ\u00f3mico, o moldearse por extrusi\u00f3n-soplado o extruirse en tuber\u00eda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La luz solar degrada ambas resinas, por lo que el HDPE para exterior se estabiliza con negro de carbono o estabilizadores UV, y el ABS para exterior con estabilizadores o pintura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambos pueden reciclarse. El HDPE se recupera a trav\u00e9s de envases recogidos como las botellas, mientras que el ABS se recupera principalmente de aparatos electr\u00f3nicos y veh\u00edculos desechados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambos se venden en grados aptos para contacto con alimentos, pero en EE. UU. la regla de sanci\u00f3n previa que cubre el ABS de uso general, 21 CFR 181.32, limita los art\u00edculos r\u00edgidos de ABS a tuber\u00edas alimentarias y art\u00edculos de uso repetido, mientras que el polietileno seg\u00fan 21 CFR 177.1520 no tiene tal restricci\u00f3n de uso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ninguno se autoextingue sin modificar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cuando ninguno encaja, el polipropileno es el siguiente candidato habitual: <a href=\"https:\/\/bastone-petrochem.com\/es\/hdpe-vs-polypropylene\/\">m\u00e1s r\u00edgido que el HDPE<\/a> y m\u00e1s ligero que ambos, con la misma resistencia qu\u00edmica de poliolefina, aunque <a href=\"https:\/\/bastone-petrochem.com\/es\/polypropylene-vs-abs\/\">menos tenaz que el ABS<\/a>. El policarbonato es la siguiente resina a considerar cuando una pieza necesita m\u00e1s resistencia al calor y al impacto de la que ofrece el ABS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Precio<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El HDPE es la resina m\u00e1s barata por kilogramo. En las evaluaciones de mercado mensuales modeladas de marzo de 2025 a marzo de 2026, el ABS cost\u00f3 m\u00e1s que el HDPE en todos los meses, tanto en el noroeste de Europa como en China.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En el noroeste de Europa, el precio del ABS fue de 1,51 a 1,75 veces el precio del HDPE de grado de inyecci\u00f3n en todos los meses de marzo de 2025 a febrero de 2026. En marzo de 2026, el precio del HDPE de grado de inyecci\u00f3n en el noroeste de Europa subi\u00f3 un 35 % en un mes, y la relaci\u00f3n de precios ABS\/HDPE cay\u00f3 a 1,26. En China, el ABS fue de 1,18 a 1,37 veces el precio del HDPE de grado para hilatura durante los mismos trece meses.<\/p>\n\n\n\n<div data-chart-block=\"grouped_bar\" class=\"nm-chart\" role=\"figure\" aria-label=\"ABS cotizado por encima del HDPE todos los meses, brecha estrech\u00e1ndose en marzo de 2026 \u2014 Precio mensual de resina, Noroeste de Europa, ddp: ABS contrato, HDPE grado inyecci\u00f3n spot, evaluaci\u00f3n modelada (USD\/t)\"><style>.nm-chart { margin:2rem 0; padding:1.25rem 1.4rem; background:var(--nm-paper,#f7f8fa); border:1px solid var(--nm-line,#dfe4ea); border-radius:12px; color:var(--nm-ink,#1c2e4a); font-family:inherit; } .nm-chart .nm-title { font-size:1.05rem; font-weight:700; line-height:1.3; margin:0 0 .25rem; } .nm-chart .nm-subtitle { font-size:.9rem; line-height:1.45; margin:0 0 1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-rows { display:flex; flex-direction:column; gap:.85rem; } .nm-chart .nm-row { display:grid; grid-template-columns:minmax(80px,22%) 1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-rowlabel { font-size:.9rem; line-height:1.3; overflow-wrap:anywhere; color:var(--nm-label,#3c4a60); } .nm-chart .nm-track { position:relative; height:1.5rem; border-radius:4px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-bar { position:absolute; top:0; height:100%; border-radius:4px; background:var(--nm-bar,#2b4d76); } .nm-chart .nm-zero { position:absolute; top:-.3rem; bottom:-.3rem; width:2px; background:var(--nm-label,#3c4a60); opacity:.55; } .nm-chart .nm-refband { position:absolute; top:-.2rem; bottom:-.2rem; border-radius:3px; background:var(--nm-accent,#c8611a); opacity:.22; } .nm-chart .nm-refline { position:absolute; top:-.3rem; bottom:-.3rem; width:3px; background:var(--nm-accent,#c8611a); opacity:.8; } .nm-chart .nm-sw-ref { background:var(--nm-accent,#c8611a); opacity:.45; } .nm-chart .nm-value { font-size:.9rem; font-weight:700; text-align:right; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-grows { display:flex; flex-direction:column; gap:1.1rem; } .nm-chart .nm-grow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } .nm-chart .nm-gtracks { display:flex; flex-direction:column; gap:.3rem; } .nm-chart .nm-gtrack { display:grid; grid-template-columns:1fr max-content; align-items:center; gap:.75rem; } .nm-chart .nm-gtrack .nm-track { height:1rem; } .nm-chart .nm-gtrack .nm-value { font-size:.82rem; } .nm-chart .nm-stacktrack { display:flex; height:2rem; border-radius:5px; overflow:hidden; } .nm-chart .nm-seg { height:100%; } .nm-chart .nm-legend { display:flex; flex-wrap:wrap; gap:.55rem 1.5rem; margin-top:1rem; } .nm-chart .nm-legrow { display:flex; align-items:center; gap:.5rem; font-size:.9rem; } .nm-chart .nm-swatch { width:.8rem; height:.8rem; border-radius:2px; flex:none; } .nm-chart .nm-legval { font-weight:700; white-space:nowrap; color:var(--nm-accent,#c8611a); } .nm-chart .nm-leglabel { color:var(--nm-label,#3c4a60); } .nm-chart .nm-source { font-size:.78rem; letter-spacing:.02em; margin-top:1.1rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-axis { display:flex; justify-content:space-between; margin:.5rem 3.4rem 0 calc(22% + .75rem + 3.4rem); font-size:.72rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-tick { flex:0 0 auto; } .nm-chart .nm-axis-log { position:relative; display:block; height:1rem; } .nm-chart .nm-tick-abs { position:absolute; transform:translateX(-50%); white-space:nowrap; } .nm-chart .nm-dbrow { display:grid; grid-template-columns:minmax(80px,22%) 1fr; align-items:center; gap:.75rem; } \/* The row's extreme values sit AT 0% and 100% of the track, and their labels hang outside those points \u2014 so the track cannot span the full row or the widest label overflows the card (shipped 2026-08-02: \"200 %\" clipped off the right edge). Reserve a gutter on both sides instead of shrinking the data. *\/ .nm-chart .nm-dbtrack { position:relative; height:2.1rem; margin:0 3.4rem; } .nm-chart .nm-dbline { position:absolute; top:50%; height:3px; margin-top:-1.5px; border-radius:2px; background:var(--nm-track,#e3e7ed); } .nm-chart .nm-dot { position:absolute; top:50%; width:.72rem; height:.72rem; margin:-.36rem 0 0 -.36rem; border-radius:50%; } .nm-chart .nm-dot-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-dot-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval { position:absolute; top:50%; font-size:.78rem; font-weight:700; white-space:nowrap; transform:translateY(-50%); } .nm-chart .nm-dbval-a { color:var(--nm-label,#3c4a60); } .nm-chart .nm-dbval-b { color:var(--nm-accent,#c8611a); } .nm-chart .nm-dbval-left { margin-left:-.75rem; transform:translate(-100%,-50%); } .nm-chart .nm-dbval-right { margin-left:.75rem; } .nm-chart .nm-sw-a { background:var(--nm-bar-a,#6f89a8); } .nm-chart .nm-sw-b { background:var(--nm-accent,#c8611a); } .nm-chart .nm-donutwrap { display:flex; flex-wrap:wrap; align-items:center; gap:1.5rem 2rem; } .nm-chart .nm-donut { position:relative; flex:0 0 auto; width:min(11rem,42vw); } .nm-chart .nm-donut svg { display:block; width:100%; height:auto; transform:rotate(0deg); } .nm-chart .nm-center { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; pointer-events:none; } .nm-chart .nm-centerval { font-size:1.7rem; font-weight:800; line-height:1; color:var(--nm-ink,#1c2e4a); } .nm-chart .nm-centerlab { font-size:.75rem; margin-top:.25rem; color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-donutside { flex:1 1 13rem; min-width:12rem; display:flex; flex-direction:column; gap:.55rem; } .nm-chart .nm-legdesc { color:var(--nm-muted,#6b7a8c); } .nm-chart .nm-note { margin-top:.5rem; font-size:.88rem; line-height:1.5; color:var(--nm-label,#3c4a60); } @media (max-width:640px) { .nm-chart .nm-row { grid-template-columns:1fr max-content; grid-template-areas:\"lab val\" \"track track\"; row-gap:.35rem; } .nm-chart .nm-rowlabel { grid-area:lab; } .nm-chart .nm-value { grid-area:val; } .nm-chart .nm-track { grid-area:track; } \/* The three area names above are hbar's; a grouped row's label and per-series tracks must not inherit them or the values vanish and the label drops below. *\/ .nm-chart .nm-grow { grid-template-columns:1fr; row-gap:.35rem; } .nm-chart .nm-grow .nm-rowlabel { grid-area:auto; } .nm-chart .nm-gtrack .nm-track, .nm-chart .nm-gtrack .nm-value { grid-area:auto; } .nm-chart .nm-dbrow { grid-template-columns:1fr; row-gap:.1rem; } .nm-chart .nm-dbtrack { margin:0 2.8rem; } .nm-chart .nm-axis { margin:.5rem 2.8rem 0 2.8rem; } .nm-chart .nm-donut { width:min(9rem,46vw); margin:0 auto; } }<\/style><div class=\"nm-subtitle\">Precio mensual de la resina, noroeste de Europa, ddp: contrato de ABS, spot de HDPE de grado de inyecci\u00f3n, evaluaci\u00f3n modelada (USD\/t)<\/div><div class=\"nm-grows\"><div class=\"nm-grow\"><div class=\"nm-rowlabel\">mar 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:98.52%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">2000 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:64.53%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1310 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">abr 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:100.00%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">2030 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:66.01%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1340 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">may 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:97.54%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1980 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:62.07%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1260 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">jun 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:96.55%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1960 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:59.61%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1210 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">jul 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:98.03%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1990 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:60.59%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1230 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">ago 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:97.54%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1980 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:59.61%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1210 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">sep 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:98.52%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">2000 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:58.13%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1180 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">oct 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:96.55%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1960 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:55.17%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1120 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">nov 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:95.07%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1930 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:55.67%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1130 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">dic 2025<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:95.07%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1930 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:57.64%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1170 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">ene 2026<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:95.07%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1930 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:57.64%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1170 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">feb 2026<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:96.06%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1950 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:57.14%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1160 USD\/t<\/div><\/div><\/div><\/div><div class=\"nm-grow\"><div class=\"nm-rowlabel\">mar 2026<\/div><div class=\"nm-gtracks\"><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:97.54%;background:#2b4d76\"><\/div><\/div><div class=\"nm-value\">1980 USD\/t<\/div><\/div><div class=\"nm-gtrack\"><div class=\"nm-track\"><div class=\"nm-bar\" style=\"left:0.00%;width:77.34%;background:#c8611a\"><\/div><\/div><div class=\"nm-value\">1570 USD\/t<\/div><\/div><\/div><\/div><\/div><div class=\"nm-legend\"><div class=\"nm-legrow\"><span class=\"nm-swatch\" style=\"background:#2b4d76\"><\/span><span class=\"nm-leglabel\">ABS, contrato<\/span><\/div><div class=\"nm-legrow\"><span class=\"nm-swatch\" style=\"background:#c8611a\"><\/span><span class=\"nm-leglabel\">HDPE grado inyecci\u00f3n, spot<\/span><\/div><\/div><\/div><!-- \/chart -->\n\n\n\n<p class=\"wp-block-paragraph\">La serie europea de ABS es un precio de contrato y la serie de HDPE un precio spot, y el proveedor de datos etiqueta su serie libre como ilustrativa, por lo que cotice cualquier ratio con su mes y regi\u00f3n. Por pieza, la brecha es mayor que por kilogramo, porque la misma pieza en ABS pesa de 7 a 11 % m\u00e1s.<\/p>","protected":false},"excerpt":{"rendered":"<p>ABS is stiffer and more heat-resistant and holds tighter tolerances; HDPE is lighter, cheaper per kilogram and resists acids, alkalis and water. Producer datasheets contradict one common claim: injection-molding grades of HDPE are not tougher than ABS on a notched impact test. What Is HDPE HDPE is polyethylene at the dense end of the range: [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[70,69],"class_list":["post-1962","post","type-post","status-publish","format-standard","hentry","category-grade-selection","tag-abs","tag-polyethylene"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HDPE vs. ABS - BASTONE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bastone-petrochem.com\/es\/hdpe-vs-abs\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HDPE vs. ABS - BASTONE\" \/>\n<meta property=\"og:description\" content=\"ABS is stiffer and more heat-resistant and holds tighter tolerances; HDPE is lighter, cheaper per kilogram and resists acids, alkalis and water. 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