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

DOW Fusabond N525 Toughener

DOW Fusabond N525 Toughener is a maleic anhydride-grafted ethylene–propylene copolymer from Dow’s Fusabond® family, engineered to enhance impact resistance and interfacial adhesion in polyolefin composites and multilayer structures—ideal for demanding automotive and packaging applications.
  • dow fusabond n525 toughener_5280065b
  • dow fusabond n525 toughener_5280065b

Features Of DOW Fusabond N525 Toughener

  1. Enhances impact resistance and ductility in polyolefin-based compounds without compromising melt processability.

  2. Provides excellent adhesion promotion between non-polar polymers (e.g., PP, PE) and polar substrates or fillers.

  3. Offers superior thermal stability for high-temperature compounding and injection molding processes.

  4. Delivers consistent performance with low volatility and minimal odor during processing.

  5. Enables improved stress cracking resistance in demanding automotive and industrial applications.

Typical Applications Of DOW Fusabond N525 Toughener

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

  2. Under-hood parts exposed to elevated temperatures and mechanical stress.

  3. Industrial packaging films where seal integrity and toughness are critical.

  4. Appliance housings requiring paintability and scratch resistance.

  5. Recycled polyolefin blends needing compatibility enhancement and property restoration.

Specifications Of DOW Fusabond N525 Toughener

Chemical TypeMaleic anhydride-grafted ethylene-propylene copolymer
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsPolypropylene and polyethylene toughening, adhesion promotion
Key FeaturesHigh graft efficiency, low gel content, broad molecular weight distribution
BenefitsImproved blend compatibility, enhanced impact strength, better filler dispersion
Processing MethodCompounding via twin-screw extruder or batch mixer
Storage ConditionsStore in dry, cool conditions; protect from moisture and direct sunlight


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