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

DOW Elvax 250 Toughener

DOW Elvax 250 Toughener is a copolymer ethylene-vinyl acetate (EVA) resin from Dow’s Elvax series, engineered for impact modification and flexibility enhancement in polyolefin blends. It offers excellent melt processability, low-temperature toughness, and strong adhesion—ideal for automotive parts, packaging films, and specialty compounds requiring durability and elasticity.
  • dow elvax 250 toughener_36b10a7b
  • dow elvax 250 toughener_36b10a7b

Features Of DOW Elvax 250 Toughener

  1. Highly effective ethylene-vinyl acetate (EVA) copolymer for impact modification of rigid thermoplastics.

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

  3. Good melt processability and compatibility with polypropylene (PP), polyethylene (PE), and engineering resins.

  4. Enhances ductility and crack resistance without significantly compromising stiffness or heat deflection temperature.

  5. Free-flowing pellet form ensures consistent feeding and dispersion in compounding operations.

Typical Applications Of DOW Elvax 250 Toughener

  1. Automotive interior trim components requiring dimensional stability and impact resilience.

  2. Household appliance housings subject to mechanical stress and thermal cycling.

  3. Industrial packaging materials demanding puncture resistance and drop performance.

  4. Medical device enclosures where sterilization compatibility and toughness are critical.

  5. Consumer electronics casings needing balanced rigidity and impact absorption.

Specifications Of DOW Elvax 250 Toughener

Chemical TypeEthylene-Vinyl Acetate (EVA) Copolymer
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsImpact modifier for polypropylene, polyethylene, and engineering thermoplastics
Key FeaturesLow-temperature toughness, good melt flow, broad resin compatibility
BenefitsImproved ductility, reduced brittleness, enhanced part durability
Typical Melt Index (190 °C/2.16 kg)2.5–4.5 g/10 min
Vinyl Acetate Content28 wt%


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