SinopecLDPE 2420D

Brand: SINOPEC

Grade: 2420D

Product Type: Low Density Polyethylene, Film Grade

Product Description

LDPE 2420D is low density polyethylene produced via tubular high-pressure polymerization. It features low melt flow rate, high melt strength, excellent toughness, good opening performance and good aging resistance. It is suitable for blown thick film with stable bubble, good puncture resistance and tear resistance.

Typical Properties (Typical values only, not for acceptance)

Processing Recommendations

• Processing Method: Film blowing
• Barrel Temperature: 150～180 ℃
• Die Temperature: 170～190 ℃
• Remark: Low MFR leads to high processing torque. A low-shear blow-film screw is recommended.
• Drying: Drying is normally not required. If damp, dry at 70～75℃ for 1.5～2 h.

Applications

• Heavy-duty packaging film (fertilizer bags, chemical powder bags, liners for heavy industrial sacks)
• Agricultural greenhouse film, thick mulch film
• Heavy shrink film, thick co-extruded composite film

Compliance Information

• Base resin contains no heavy metals or halogens
• Compliant with RoHS and REACH; SGS test report available

Packaging, Storage & Transportation

• Package: 25 kg PP woven bag with PE inner liner, original SINOPEC package
• Storage: Store in cool, dry and ventilated warehouse. Keep away from heat sources and open flame; avoid prolonged sunlight exposure.
• Shelf Life: 18 months in unopened original package
• Transportation: Ordinary thermoplastic, non-dangerous goods

Disclaimer

The above are published typical properties of this grade and shall not be used as acceptance criteria. Product acceptance shall be based on the factory COA (Certificate of Analysis) issued by SINOPEC. Reasonable minor fluctuations exist between batches.