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.