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

DOW Elvaloy HP4051 Toughener

DOW Elvaloy HP4051 Toughener is a high-performance ethylene-glycidyl methacrylate (EGMA) copolymer from Dow’s Elvaloy HP series, engineered to enhance impact resistance, flexibility, and adhesion in thermoplastics and coatings without compromising processability or clarity.
  • dow elvaloy hp4051 toughener_7d4adc88
  • dow elvaloy hp4051 toughener_7d4adc88

Features Of DOW Elvaloy HP4051 Toughener

  1. Enhances impact resistance and ductility in rigid thermoplastic matrices without compromising stiffness.

  2. Provides excellent low-temperature toughness retention down to –40 °C.

  3. Offers superior compatibility with polyolefins, PVC, and engineering thermoplastics.

  4. Enables improved stress-crack resistance in extruded and injection-molded parts.

  5. Supports efficient melt processing with low viscosity and minimal thermal degradation.

Typical Applications Of DOW Elvaloy HP4051 Toughener

  1. Automotive interior and exterior trim components requiring dimensional stability and impact performance.

  2. Rigid packaging containers subject to drop impact and environmental stress cracking.

  3. Industrial pipes and fittings where chemical resistance and mechanical durability are critical.

  4. Medical device housings demanding toughness, clarity, and regulatory-compliant formulation flexibility.

  5. Consumer electronics enclosures requiring balanced rigidity, aesthetics, and drop-test compliance.

Specifications Of DOW Elvaloy HP4051 Toughener

Chemical TypeEthylene–methacrylic acid–glycidyl methacrylate terpolymer
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsToughening modifier for polyolefins, PVC, and engineering thermoplastics
Key FeaturesReactive toughening via glycidyl methacrylate functionality
BenefitsImproved impact strength, enhanced adhesion in multi-layer structures, reduced notch sensitivity
Processing MethodExtrusion, injection molding, blow molding
Storage ConditionsStore in original unopened packaging at ≤30 °C and <60% relative humidity


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