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

DuPont Elvax 3185 Toughener

DuPont Elvax 3185 Toughener is a copolymer of ethylene and vinyl acetate (EVA), offering exceptional impact resistance, flexibility, and adhesion promotion for engineering thermoplastics and composites. Designed for toughening nylon, PBT, and polyolefins, it enhances ductility without compromising processability or thermal stability.
  • dupont elvax 3185 toughener_88753df9
  • dupont elvax 3185 toughener_88753df9

Features Of DuPont Elvax 3185 Toughener

  1. Highly effective ethylene-vinyl acetate (EVA) copolymer toughener for thermoplastics and thermosets.

  2. Enhances impact resistance and ductility without significantly compromising stiffness or heat resistance.

  3. Excellent compatibility with polyolefins, engineering resins, and epoxy systems.

  4. Good melt processability via extrusion, injection molding, and compounding equipment.

  5. Consistent batch-to-batch performance supported by DuPont’s stringent quality control.

Typical Applications Of DuPont Elvax 3185 Toughener

  1. Automotive interior trim components requiring low-temperature impact performance.

  2. Toughened polypropylene (PP) compounds for under-hood applications.

  3. Flexible epoxy formulations used in structural adhesives and composite matrices.

  4. Impact-modified HDPE and LDPE packaging films for demanding transport conditions.

  5. Medical device housings where toughness, biocompatibility support, and sterilization resistance are critical.

Specifications Of DuPont Elvax 3185 Toughener

Chemical TypeEthylene-Vinyl Acetate (EVA) Copolymer
Product FormPellets
AppearanceOff-white to light tan granules
Primary ApplicationsThermoplastic & thermoset impact modification
Key FeaturesHigh VA content, excellent low-temperature toughness
BenefitsImproved crack resistance, enhanced blend stability, broad processing window
Processing MethodExtrusion, injection molding, melt compounding
Storage RecommendationStore in dry, cool conditions; protect from moisture and direct sunlight


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