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

DOW Elvaloy AC 12024S Toughener

DOW Elvaloy AC 12024S Toughener is a high-performance ethylene-methacrylic acid copolymer impact modifier designed for engineering thermoplastics. It enhances toughness, ductility, and low-temperature performance without compromising processability or clarity. Ideal for automotive, medical, and durable goods applications requiring superior crack resistance and weld-line strength.
  • dow elvaloy ac 12024s toughener_98f19fee
  • dow elvaloy ac 12024s toughener_98f19fee

Features Of DOW Elvaloy AC 12024S Toughener

  1. Enhanced impact resistance and ductility in rigid thermoplastic matrices, especially PVC and engineering resins.

  2. Excellent low-temperature toughness retention without compromising stiffness or heat deflection temperature.

  3. Good melt processability via extrusion and injection molding with minimal viscosity penalty.

  4. Compatible with common plasticizers and stabilizer systems used in vinyl formulations.

  5. Halogen-free formulation supporting regulatory compliance for restricted-substance-sensitive markets.

Typical Applications Of DOW Elvaloy AC 12024S Toughener

  1. Rigid PVC profiles for window frames and siding requiring improved notch sensitivity performance.

  2. Thermoplastic elastomer (TPE) blends demanding balanced flexibility and dimensional stability.

  3. Automotive interior trim components exposed to cyclic thermal and mechanical stress.

  4. Medical tubing and device housings requiring toughness, clarity, and biocompatibility support.

Specifications Of DOW Elvaloy AC 12024S Toughener

Chemical TypeTerpolymer of ethylene, methyl acrylate, and glycidyl methacrylate (EMAGMA)
Product FormPellets
AppearanceOff-white to light tan free-flowing pellets
Primary ApplicationsToughening agent for rigid PVC, ABS, PC, and polyolefin compounds
Key FeaturesReactive toughening via epoxy functionality; improves interfacial adhesion
BenefitsReduces brittle fracture, enhances weatherability, supports recyclability in compatible systems
Processing Temperature Range160–210 °C (recommended for extrusion and injection molding)
Storage ConditionsStore in original unopened packaging at ≤30 °C and <50% relative humidity


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