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

DuPont Surlyn 8920 Toughener

DuPont Surlyn 8920 Toughener is an ionomer resin from the Surlyn® series, engineered to enhance impact resistance and toughness in polymer blends—especially for automotive and packaging applications. It offers excellent melt processability, adhesion to polar substrates, and clarity while improving ductility without sacrificing stiffness.
  • dupont surlyn 8920 toughener_cdcdbe2f
  • dupont surlyn 8920 toughener_cdcdbe2f

Features Of DuPont Surlyn 8920 Toughener

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

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

  3. Provides excellent melt processability with low shear sensitivity—ideal for extrusion and injection molding.

  4. Improves environmental stress crack resistance (ESCR) without compromising stiffness or thermal stability.

  5. Halogen-free formulation supporting regulatory compliance and sustainable material design requirements.

Typical Applications Of DuPont Surlyn 8920 Toughener

  1. Automotive interior trim components requiring high toughness and scratch resistance.

  2. Medical device housings demanding biocompatibility support and sterilization resilience.

  3. Packaging films and laminates where seal integrity and puncture resistance are critical.

  4. Consumer electronics enclosures needing dimensional stability and impact performance.

Specifications Of DuPont 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, polyethylene, and TPE blends
Key FeaturesHigh melt strength, low moisture absorption, good UV stability
BenefitsEnhanced drop impact performance, improved weld line strength, reduced part brittleness
Processing Temperature Range160–220 °C (recommended)
Specific Gravity (ASTM D792)0.95–0.97


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