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

Dow AFFINITY HT 1285G Toughener

Dow AFFINITY HT 1285G Toughener is a high-temperature ethylene-octene copolymer elastomer from Dow’s AFFINITY™ HT series. Designed for enhanced impact resistance and melt strength, it improves toughness in polypropylene and engineering resin blends—especially under elevated processing or end-use temperatures—while maintaining excellent flow and compatibility.
  • dow affinity ht 1285g toughener_1e53c5dd
  • dow affinity ht 1285g toughener_1e53c5dd

Features Of Dow AFFINITY HT 1285G Toughener

  1. High melt strength enables robust processing in extrusion and thermoforming operations.

  2. Excellent low-temperature impact resistance for enhanced part durability in demanding environments.

  3. Superior compatibility with polyolefin-based matrices, including PP and PE blends.

  4. Low extractables profile suitable for applications requiring regulatory compliance (e.g., FDA, EU 10/2011).

  5. Consistent rheological behavior ensures reproducible dispersion and performance in compound formulations.

Typical Applications Of Dow AFFINITY HT 1285G Toughener

  1. Automotive interior trim components requiring dimensional stability and crack resistance.

  2. Medical device housings and trays where toughness and sterilization compatibility are critical.

  3. Packaging films for heavy-duty industrial and agricultural use.

  4. Consumer appliance parts exposed to mechanical stress and thermal cycling.

  5. 3D printing filament modifiers for improved layer adhesion and impact performance.

Specifications Of Dow AFFINITY HT 1285G Toughener

Chemical TypeEthylene-octene copolymer (metallocene-catalyzed)
Product FormPellets
AppearanceOff-white, free-flowing pellets
Primary ApplicationsPolypropylene (PP) and polyethylene (PE) toughening
Key FeaturesHigh melt strength, low-temperature toughness, excellent dispersion
BenefitsImproved impact performance, reduced part brittleness, enhanced processability
Processing MethodCompounding via twin-screw extrusion
Storage ConditionsStore in dry, cool conditions; protect from direct sunlight and moisture


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