Factory and Activities
Specifications
General Information
| Item | Detail |
|---|---|
| Product Name | Linear Low Density Polyethylene Resin LL0209AA |
| Polymer Type | LLDPE (Butene-1 copolymer) |
| Manufacturer | PetroChina Dushanzi Petrochemical Company |
| Production Process | BP Gas Phase Fluidized Bed |
| Catalyst System | Titanium-based (Ti) |
| Comonomer | 1-Butene |
| Execution Standard | Q/SY DS035-2000 |
| Appearance | Natural-colored pellets; no black particles; no impurities |
Technical Properties
| Property | Unit | Value | Test Method |
|---|---|---|---|
| Colored particles | pcs/kg | ≤1 | SH/T 1541-93 |
| Striped pellets & angle hair | pcs/kg | ≤3 | SH/T 1541-93 |
| Over/undersized pellets | g/kg | ≤2 | SH/T 1541-93 |
| MFR (2.16 kg) | g/10 min | 1.0 | GB/T 3682-83(89) |
| Density | g/cm³ | 0.920 | GB/T 1033-86 |
| Tensile strength at yield (MD/TD) | MPa | 10/11 | GB/T 13022-91 |
| Tensile stress at break (MD/TD) | MPa | 40/36 | GB/T 13022-91 |
| Elongation at break (MD/TD) | % | 700/900 | GB/T 13022-91 |
| Fish eye (0.8 mm) | pcs/1520 cm² | ≤1 | GB/T 15182-94 |
| Fish eye (0.4 mm) | pcs/1520 cm² | ≤7 | GB/T 15182-94 |
| Haze | % | 21 | GB/T 2410-80(89) |
| Falling weight impact (film 0.030 mm) | g | 80 | GB/T 9639-88 |
| Anti-blockage | — | Easy | — |
Recommended Processing Conditions
| Grade | Barrel (°C) | Die (°C) | Melt (°C) |
|---|---|---|---|
| LL0209AA | 200–230 | 190–220 | 190–230 |
*Processing conditions provided for reference only. Actual settings should be adjusted based on equipment configuration and film thickness targets.*
Applications
LL0209AA is formulated for blown film extrusion. The MFR of 1.0 g/10 min places it in a workable range for both thin and standard-gauge film lines, and the titanium catalyst system produces a molecular weight distribution that supports consistent bubble stability during extrusion.
Packaging film is the primary outlet. The combination of high elongation at break — 700% MD and 900% TD — and falling weight impact strength of 80 g gives finished film the puncture and tear resistance required for produce bags, bread wraps, and multi-layer barrier film constructions. Haze at 21% keeps the film visually acceptable for retail packaging where consumers need to see product contents.
Agricultural film is the second major application. Mulch film for field crops requires toughness over extended UV and thermal cycling, and the tensile and elongation properties of LL0209AA support adequate field durability in standard mulch film formulations. Producers often blend LL0209AA with LDPE to tune processing behavior and optical properties — the grade's butene comonomer structure is compatible with standard LDPE blending ratios used on most agricultural film lines.
The easy anti-blockage characteristic means packaging film made from LL0209AA separates reliably on automated form-fill-seal equipment without requiring high slip or anti-block additive loadings, which helps maintain optical clarity and reduces formulation cost.
Why Source Through BASTONE
BASTONE Petrochem trades petrochemical products sourced directly from China's major producers, including PetroChina. Buyers receive batch-specific COA documentation that traces material properties back to the originating production lot at Dushanzi — not generic grade-level data sheets reprinted from public sources. Each shipment includes full test results against the Q/SY DS035-2000 standard, giving quality control teams the documentation needed for incoming inspection and customer compliance records.
The parent BASTONE group operates an R&D center and four production sites, which gives the export division technical depth that a pure trading house cannot match. When buyers need guidance on grade selection — whether to run LL0209AA neat or blended with LDPE for a specific film weight — BASTONE's team can provide application-level input rather than forwarding inquiries to a manufacturer hotline.
Export logistics are handled through Zhejiang Bastone Technology Co., Ltd, BASTONE's flexible trade entity. The platform accommodates different trade terms, packaging specifications, and documentation requirements across markets. Buyers in Southeast Asia, South Asia, the Middle East, and Eastern Europe have sourced through this platform with consistent lead times and documentation quality.
Sourcing & Logistics
| Item | Detail |
|---|---|
| Supply Origin | PetroChina Dushanzi Petrochemical Company, China |
| Export Entity | Zhejiang Bastone Technology Co., Ltd |
| Packaging | 25 kg bags on pallets; jumbo bags available on request |
| Port of Loading | Shanghai / Ningbo / Alashankou / Horgos (negotiable) |
| Documentation | COA, packing list, commercial invoice, bill of lading, country-of-origin certificate |
| Trade Terms | FOB, CFR, CIF (flexible based on buyer requirement) |
| Sample Availability | Pre-shipment samples available on request |