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

DOW Surlyn 8920 Toughener

DOW Surlyn 8920 Toughener is an ionomer-based impact modifier from Dow’s Surlyn® series, engineered to enhance toughness, puncture resistance, and seal integrity in multilayer packaging films and automotive components. It offers excellent clarity, adhesion to polar substrates, and processability via extrusion or coextrusion—ideal for demanding applications requiring durability and reliability.
  • dow surlyn 8920 toughener_63acb460
  • dow surlyn 8920 toughener_63acb460

Features Of DOW Surlyn 8920 Toughener

  1. Ionomer-based toughening agent offering exceptional impact resistance and ductility in thermoplastic blends.

  2. Enables excellent adhesion between dissimilar polymers, including polyolefins and engineering resins.

  3. Improves melt strength and processability during extrusion and injection molding.

  4. Maintains high clarity and low haze when blended with transparent polymers.

  5. Provides outstanding environmental stress crack resistance (ESCR) in demanding applications.

Typical Applications Of DOW Surlyn 8920 Toughener

  1. Automotive interior trim components requiring durability and scratch resistance.

  2. Medical device housings needing biocompatibility support and sterilization stability.

  3. Packaging films for premium consumer goods where toughness and seal integrity are critical.

  4. Industrial containers and reusable totes subjected to repeated mechanical stress.

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

Specifications Of DOW Surlyn 8920 Toughener

Chemical TypeSodium-neutralized ethylene-methacrylic acid (EMAA) ionomer
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsToughening modifier for polypropylene, ABS, PC, and TPE blends
Key FeaturesHigh melt index, good thermal stability, low moisture sensitivity
BenefitsEnhanced toughness without sacrificing stiffness or processability
Processing MethodCompatible with extrusion, injection molding, and blow molding
Regulatory ComplianceMeets FDA 21 CFR §177.1520 for indirect food contact (when used as intended)


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