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

DuPont Nucrel AN4228C Toughener

DuPont Nucrel AN4228C Toughener is a sodium-neutralized ethylene-acrylic acid copolymer designed for enhanced toughness and adhesion in coatings, inks, and adhesive formulations. It offers excellent melt flow, thermal stability, and compatibility with polyolefins and polar resins—ideal for demanding industrial applications requiring impact resistance and substrate bonding.
  • dupont nucrel an4228c toughener_26dbc5dc
  • dupont nucrel an4228c toughener_26dbc5dc

Features Of DuPont Nucrel AN4228C Toughener

  1. Enhanced impact resistance for polyolefin-based composites and blends.

  2. Excellent adhesion promotion between non-polar substrates and polar engineering resins.

  3. Low-melt viscosity enables easy processing via extrusion and injection molding.

  4. Acid-functionalized ethylene copolymer offering balanced toughness and compatibility.

  5. Halogen-free formulation supporting sustainability and regulatory compliance requirements.

Typical Applications Of DuPont Nucrel AN4228C Toughener

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

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

  3. Multi-layer coextruded films requiring interlayer adhesion and puncture resistance.

  4. Recycled PP/PE blend modifiers to restore mechanical performance in circular economy solutions.

Specifications Of DuPont Nucrel AN4228C Toughener

Chemical TypeAcid-modified ethylene copolymer (E/MAA)
Product FormPellets
AppearanceOff-white to light amber, free-flowing pellets
Acid Number (mg KOH/g)27–33
Melt Flow Rate (190°C/2.16 kg, g/10 min)25–35
Density (g/cm³)0.925–0.935
Primary ApplicationsToughening agent, adhesion promoter, compatibilizer
Key FeaturesImpact enhancement, substrate bonding, melt processability


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