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Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow AFFINITY GA 1900 Toughener

Dow AFFINITY GA 1900 Toughener is a metallocene-catalyzed ethylene-octene copolymer from Dow’s AFFINITY polyolefin elastomer series. Designed for impact modification, it enhances toughness, flexibility, and melt processability in PP, PE, and TPO blends—ideal for automotive, packaging, and durable goods applications requiring superior low-temperature performance and clarity.
  • dow affinity ga 1900 toughener_9688d30d
  • dow affinity ga 1900 toughener_9688d30d

Features Of Dow AFFINITY GA 1900 Toughener

  1. Proprietary ethylene-octene copolymer with ultra-low crystallinity for exceptional flexibility and impact resistance.

  2. Designed to enhance toughness and stress-crack resistance in polyolefin blends without compromising processability.

  3. Excellent compatibility with polypropylene (PP), polyethylene (PE), and thermoplastic elastomer (TPE) systems.

  4. Low melt viscosity enables efficient dispersion and high filler loading capability in compound formulations.

  5. Consistent batch-to-batch performance supported by Dow’s global quality control and ISO-certified manufacturing.

Typical Applications Of Dow AFFINITY GA 1900 Toughener

  1. Automotive interior trim components requiring low-temperature impact performance and scratch resistance.

  2. Flexible packaging films where puncture resistance and seal integrity are critical.

  3. Medical device housings and tubing requiring biocompatibility support and sterilization stability.

  4. Durable consumer goods such as power tool housings and appliance parts demanding dimensional stability and drop impact resilience.

Specifications Of Dow AFFINITY GA 1900 Toughener

Chemical TypeEthylene-octene copolymer (metallocene-catalyzed)
Product FormPellets
AppearanceOff-white, free-flowing cylindrical pellets
Melt Index (190 °C/2.16 kg)1.0–2.5 g/10 min
Density (ASTM D792)0.865–0.870 g/cm³
Octene Content~20–23 wt%
Primary ApplicationsToughening agent for PP, PE, and TPE compounds
Key FeaturesUltra-low crystallinity, high elasticity, excellent dispersion


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