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:
- Base Material: Linear Low – Density Polyethylene (LLDPE)
- 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.