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

DuPont Elvax 220W Toughener

DuPont Elvax 220W Toughener is a copolymer of ethylene and vinyl acetate (EVA) designed for impact modification in rigid thermoplastics. This white granular resin enhances toughness, melt strength, and low-temperature flexibility without compromising clarity or processability—ideal for PVC, PS, and engineering resins in demanding automotive and packaging applications.
  • dupont elvax 220w toughener_fbea6668
  • dupont elvax 220w toughener_fbea6668

Features Of DuPont Elvax 220W Toughener

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

  2. Excellent low-temperature toughness retention, enhancing ductility without sacrificing stiffness.

  3. Good melt processability and compatibility with polyolefins, PVC, and engineering resins.

  4. Low extractables profile, supporting compliance with regulatory requirements for sensitive applications.

  5. Consistent rheology and narrow molecular weight distribution for reproducible blending performance.

Typical Applications Of DuPont Elvax 220W Toughener

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

  2. Medical device housings where toughness, clarity, and biocompatibility support are critical.

  3. Consumer electronics enclosures demanding scratch resistance and drop-performance reliability.

  4. Packaging films and lids requiring puncture resistance and seal integrity at low temperatures.

Specifications Of DuPont Elvax 220W Toughener

Chemical TypeEthylene-Vinyl Acetate (EVA) Copolymer
Product FormFree-flowing white granules
AppearanceOff-white to light tan pellets
Vinyl Acetate Content (wt%)22 ± 1
Melt Index (190°C/2.16 kg)2.0–3.0 g/10 min
Density (g/cm³)0.928–0.932
Primary ApplicationsImpact modifier for rigid thermoplastics
Key FeaturesToughness enhancement, low-temperature performance, processing stability


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