Chevron Phillips Marlex 7109DL LLDPE Resin

Chevron Phillips Marlex 7109DL is an LLDPE (Ethylene – hexene copolymer) for improved film quality, used in consumer, medical, and industrial packaging.

Physical Properties

  • Density: Tested per ASTM D1505, the material’s density measures 0.918 g/cc (0.0332 lb/in³), typical for lightweight thermoplastic applications.
  • Thickness: At 31.8 microns (1.25 mil), the dimension provides balanced flexibility and strength for film or sheet manufacturing.
  • Melt Flow: As specified in ASTM D1238E, the melt flow rate is 0.90 g/10 min at 190 °C under a 2.16 kg load, suitable for extrusion and molding processes.

Polymer Properties:

  • Base Material: linear low-density polyethylene (LLDPE)
  • Key Features:
    • Exceptional Toughness and Tear Resistance: Marlex 7109DL is engineered for high-performance films.
    • Good Processability: It provides balanced fluidity, thus achieving stable and efficient blown film extrusion.
    • Good Oxidative Stability: It provides good resistance to thermal degradation, which is crucial for applications that require long-term durability. Versatile Formulation: This grade is formulated with a slip additive, which improves the film’s handling and converting properties, making it suitable for high-speed production lines.

Applications:

  • Consumer Goods Packaging: Commonly utilized for packaging snacks and candies, maintaining product freshness and integrity throughout the supply chain.
  • Industrial Packaging: Used to create robust industrial bags capable of withstanding rough handling and harsh conditions in warehouses and factories.
  • Furniture Protection: Applies to produce protective films that shield furniture from scratches, stains, and damage during shipping and storage.
  • Medical Packaging: Employed in medical device packaging, meeting stringent hygiene and safety standards to ensure product sterility.

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