Chevron Phillips Marlex 7109FJ LLDPE Resin

Chevron Phillips Marlex 7109FJ is a linear low-density polyethylene (LLDPE) resin specifically designed for blown film extrusion.

Physical Properties

  • Density: Measured per ASTM D1505, the material’s density is 0.918 g/cc (0.0332 lb/in³), reflecting standard thermoplastic properties for lightweight applications.
  • Thickness: At 25.4 microns (1.00 mil, as tested), the dimension offers a balance of thinness and structural integrity for film or sheet applications.
  • Melt Flow: As specified in ASTM D1238, the melt flow rate is 0.90 g/10 min under a 2.16 kg (4.76 lb) load at 190 °C (374 °F).
  • Antiblock Level: With 2500 ppm of antiblock additives, the formulation prevents film sticking, ensuring smooth handling in packaging and industrial uses.
  • Slip Level: The 1000 ppm slip agent content reduces surface friction, enhancing material flow during manufacturing and facilitating easy release in end products.

Polymer Properties:

  • Base Material: Linear Low – Density Polyethylene (LLDPE)
  • Key Features:
    • Modified to ensure good stiffness at thin gauges through precise control of crystallinity.
    • Has excellent drawdown properties due to specific processing aids, and shows good compatibility for blending with LDPE or HDPE.
    • Contains a low amount of antiblocking agent to prevent film sticking during production and use.

Applications:

  • Cosmetics Packaging: Perfect for manufacturing thin – walled plastic containers for cosmetics, providing a lightweight yet sturdy packaging solution.
  • Electronics Packaging: Used in high – clarity packaging for electronics, offering clear visibility of the product while providing reliable protection.
  • Pallet Wrapping: Suitable for creating stretch hood films that securely wrap palletized goods, ensuring stability during transportation.
  • Food Service Packaging: Applied in making disposable food containers that balance cost – effectiveness with sufficient strength and durability.

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