Name: Dow AFFINITY VP 8770G1 Toughener
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow AFFINITY VP 8770G1 Toughener

Proprietary ethylene-octene copolymer with optimized molecular weight distribution for enhanced toughness and melt processability.
Excellent compatibility with polyolefin matrices, including PP and HDPE, enabling uniform dispersion without phase separation.
Significantly improves impact resistance—especially at low temperatures—while maintaining stiffness balance in blended systems.
Low extractables profile suitable for applications requiring regulatory compliance, including FDA-contact considerations for non-food-contact industrial uses.
Designed for high-output extrusion and injection molding processes with consistent rheology and minimal die swell variation.

Typical Applications Of Dow AFFINITY VP 8770G1 Toughener

Automotive interior trim components requiring dimensional stability and crash-absorption performance.
Industrial packaging films where puncture resistance and tear propagation resistance are critical.
Medical device housings and reusable equipment enclosures demanding impact resilience and sterilization compatibility.
Consumer durable goods, including power tool casings and appliance components subject to mechanical stress.

Chemical Type	Ethylene-octene copolymer (metallocene-catalyzed)
Product Form	Pellets
Appearance	Off-white, free-flowing cylindrical pellets
Melt Index (190°C/2.16 kg)	0.8–1.2 g/10 min
Density (23°C)	0.868–0.872 g/cm³
Octene Content	~18–20 wt%
Primary Applications	Polypropylene and polyethylene toughening modifier
Key Features	Low-temperature impact enhancement, melt-processable, excellent dispersion

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