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

DOW Elvax 3135SB Toughener

DOW Elvax 3135SB Toughener is a high-melt-index ethylene-vinyl acetate (EVA) copolymer from Dow’s Elvax series, engineered for enhanced impact resistance and melt processability in rigid PVC, polyolefin blends, and thermoplastic composites—delivering superior toughness without compromising clarity or thermal stability.
  • dow elvax 3135sb toughener_4344e00b
  • dow elvax 3135sb toughener_4344e00b

Features Of DOW Elvax 3135SB Toughener

  1. Enhanced impact resistance for rigid PVC and engineering thermoplastics.

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

  3. Good compatibility with PVC, ABS, and polycarbonate blends.

  4. Improved melt processability without sacrificing mechanical performance.

  5. Stable long-term weathering and UV resistance in outdoor applications.

Typical Applications Of DOW Elvax 3135SB Toughener

  1. Rigid PVC profiles for window frames and siding.

  2. Automotive interior trim requiring dimensional stability and impact resilience.

  3. Electrical conduit and junction boxes exposed to mechanical stress.

  4. Medical device housings demanding biocompatibility-supportive formulation flexibility.

  5. Outdoor furniture components subject to thermal cycling and physical abuse.

Specifications Of DOW Elvax 3135SB Toughener

Chemical TypeEthylene-vinyl acetate (EVA) copolymer
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsToughening agent for rigid PVC, ABS, and PC blends
Key FeaturesHigh vinyl acetate content (~35 wt%), optimized for dispersion and interfacial adhesion
BenefitsReduces brittleness without compromising stiffness or heat deflection temperature
Processing MethodExtrusion, injection molding, compounding
Storage ConditionsStore in original packaging at <25 °C, low humidity


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