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Marlex® 7109J Linear Low-Density Polyethylene (LLDPE)

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Formulated for blown film, Marlex® 7109J targets industrial films and bags with thin‑gauge capability and robust seals for general‑purpose packaging.

Backed by deep polyethylene process knowledge and advanced catalyst technologies, CPChem manufactures Marlex® LLDPE resins with tightly controlled molecular structure and consistent quality. This expertise helps film producers achieve predictable extrusion performance, excellent gauge control and reliable film properties across both blown and cast film operations.

Connect with our PE product experts 

Properties 

PropertyTypical ValueTest Method
Melt Index (190°C/2.16 kg)0.9 g/10 minASTM D1238
Density0.918 g/cm3ASTM D1505
SlipNone
Antiblock2500 ppm
Process AidNo

Key Characteristics of Marlex® 7109J LLDPE 

  • Good toughness properties 
  • Good drawdown 
  • Excellent processing characteristics 
  • Use alone or in coextrusions; blends with other polyolefins 

 

These LLDPE resin properties make Marlex® 7109J ideal for durable industrial packaging films, flexible packaging and select sheet extrusion applications.

Contact our technical service team for processing recommendations

LLDPE Resin for Blown Film

Non-exhaustive list of applications:

  • Industrial films & bags
  • Thin‑gauge applications
  • General purpose packaging

Contact our polyethylene specialists for processing support

Why Choose CPChem for LLDPE

Consistent Quality

Hexene, gas-phase reactor technology for consistent quality

Film & Technical Support

Dedicated film extrusion & technical service teams for optimization support

Broad LLDPE Portfolio

Broad LLDPE portfolio for blown film, cast film, sheet extrusion and coating

Reliable Global Supply

ISO 9001–certified global supply reliability

Commitment to Sustainability

Alignment with Marlex® Anew circular polyethylene initiatives