Chevron Phillips Marlex 7120B HOT Sale LLDPE Resin

Chevron Phillips Marlex 7120B is a linear low-density polyethylene (LLDPE) resin produced by Chevron Phillips Chemical, specifically designed for blown film extrusion.

Physical Properties

  • Density: The density is 0.919 g/cc (0.0332 lb/in³), as measured by ASTM D1505.
  • Thickness: The thickness is 31.8 microns (1.25 mil), a dimensional property suitable for thin-film applications.
  • Melt Flow: The melt flow is 2.0 g/10 min, measured at 190 °C with a 2.16 kg load according to ASTM D1238E.
  • Slip Level: The slip level is 1000 ppm, an additive content that reduces surface friction to improve handling.

Polymer Properties:

  1. Base Material: Linear Low – Density Polyethylene (LLDPE)
  2. Key Features:
    • High – melt strength, which is beneficial for extrusion – coating and film – blowing processes.
    • Good stress – relaxation properties, reducing internal stress in products.
    • Good resistance to abrasion, suitable for applications with surface contact.
    • Good optical properties for applications requiring a clear or translucent appearance.

Applications:

The combination of balanced mechanical properties and good processability makes Marlex® 7120B a reliable material for general-purpose and high-performance film applications.

  • General Purpose Bags: Ideal for producing shopping bags, produce bags, and other consumer bags that require a good balance of strength and clarity.
  • Industrial and Food Packaging: Used for various types of packaging films that require durability and consistency, including those for food contact applications.
  • Stretch Film: The puncture resistance and strength are well-suited for stretch wrap and pallet wrapping, providing secure load stability.
  • Industrial Liners: The resin’s toughness makes it a strong choice for industrial liners and protective covers.

finding the right polymer supplier?

We’re here to help. Don’t hesitate to reach out—we’re ready to support you in building your dreams. Start today and create a better tomorrow.

get in touch