{"id":964,"date":"2026-05-30T22:21:29","date_gmt":"2026-05-30T14:21:29","guid":{"rendered":"https:\/\/bastone-petrochem.com\/?post_type=product&p=964"},"modified":"2026-08-19T15:52:23","modified_gmt":"2026-08-19T07:52:23","slug":"pp-k8003","status":"publish","type":"product","link":"https:\/\/bastone-petrochem.com\/es\/product\/pp-k8003\/","title":{"rendered":"PP K8003 Copol\u00edmero de Polipropileno de Alto Impacto \u2014 Grado para Moldeo por Inyecci\u00f3n"},"content":{"rendered":"
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Dushanzi Petrochemical manufactures K8003 on a 550,000-ton-per-year polypropylene line using the Innovene gas-phase horizontal stirred bed process. Polymerized propylene feeds the reactor as the base monomer, ethylene acts as the comonomer to build the rubber phase responsible for impact performance, and hydrogen controls molecular weight. Polymerization proceeds under Ziegler-Natta catalysis, followed by degassing, compounding, and pelletization. The result is a homogeneous natural-colored pellet meeting internal standard Q\/SY DS070-2016.<\/p>\n

The 2.5 g\/10 min MFR places K8003 at the low-flow end of the injection-grade ICP range \u2014 a grade specified for thicker structural sections rather than thin-wall cavities, retaining enough molecular weight for structural integrity in container walls and housing panels. Barrel temperatures run between 210\u00b0C and 260\u00b0C, with melt temperatures targeted at 220\u2013240\u00b0C, which falls within normal processing windows for most injection equipment without special screw configuration.<\/p>\n

Impact performance is where K8003 earns its application fit. An Izod impact strength of 601.8 J\/m at 23\u00b0C signals a material that absorbs energy through the rubber-dispersed phase rather than fracturing \u2014 critical for containers dropped in warehouse environments, battery cases that must withstand mechanical shock, and basins or boxes subjected to rough handling in daily use. At -20\u00b0C, impact strength measures 69.7 J\/m, indicating retained toughness at refrigerated storage and cold-climate distribution temperatures.<\/p>\n

The yellow index of -4.7 means the pellets carry a slight blue tint rather than any warm discoloration, which matters for light-colored or natural-toned end products. Ash content at 0.0277% reflects clean catalyst residue removal during production \u2014 a detail that matters for applications with food-contact or electrical insulation requirements.<\/p>\n

BASTONE sources K8003 through established trade channels with PetroChina’s distribution network, supplying full certificate of analysis documentation traceable to Dushanzi production batches. As a distributor working directly with China’s top-three petrochemical producers, BASTONE maintains consistent allocation access rather than relying on spot-market purchasing, which helps protect customers from grade-specific supply gaps during peak demand periods.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

PP K8003 es una resina de polipropileno copol\u00edmero de impacto (ICP) producida por la Compa\u00f1\u00eda Petroqu\u00edmica Dushanzi, una subsidiaria de PetroChina que opera una de las unidades de polipropileno de un solo tren m\u00e1s grandes de China.<\/p>\n

Combinando un \u00edndice de fluidez de 2.5 g\/10 min con una resistencia al impacto Izod de 601.8 J\/m a 23\u00b0C, K8003 sirve a los moldeadores por inyecci\u00f3n que producen art\u00edculos de uso diario, contenedores industriales, carcasas de bater\u00edas y art\u00edculos para el hogar donde la tenacidad y el comportamiento de flujo consistente importan simult\u00e1neamente.<\/p>","protected":false},"featured_media":706,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[47],"product_tag":[],"class_list":["post-964","product","type-product","status-publish","has-post-thumbnail","product_cat-pp","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\nPP K8003 Impact Copolymer Polypropylene | BASTONE<\/title>\n<meta name=\"description\" content=\"PP K8003 ICP resin from Dushanzi Petrochemical \u2014 2.5 g\/10 min MFR, 601.8 J\/m Izod impact strength. 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