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

NPES-909 Solid Epoxy Resin

Nippon Paint NPES-909 Solid Epoxy Resin is a high-purity, bisphenol-A-based solid epoxy with 90–92% epoxide content, low volatility and excellent thermal stability. Designed for powder coatings, composites and electrical encapsulation, it offers superior adhesion, chemical resistance and mechanical strength. Its consistent particle size ensures smooth processing and uniform curing. Widely trusted in industrial applications across Asia and global markets.
  • npes 909 solid epoxy resin_8c24a4d3
  • npes 909 solid epoxy resin_8c24a4d3

Features Of NPES-909 Solid Epoxy Resin

  1. High purity bisphenol-A based solid epoxy resin with consistent molecular weight distribution.

  2. Excellent thermal stability and low volatile organic compound (VOC) content for safer processing.

  3. Superior adhesion to metals, glass, and composite substrates without requiring surface primers.

  4. Optimized melt viscosity for efficient extrusion, powder coating, and filament production.

  5. Outstanding electrical insulation properties and long-term dielectric strength retention.

Typical Applications Of NPES-909 Solid Epoxy Resin

  1. Electrical encapsulation of transformers, reactors, and high-voltage insulators.

  2. Powder coatings for corrosion-resistant industrial metal finishing.

  3. Structural composites in wind turbine blade bonding and aerospace secondary structures.

  4. 3D printing filaments for high-performance engineering thermoset parts.

  5. Adhesives and sealants for automotive under-hood components requiring thermal endurance.

Specifications Of NPES-909 Solid Epoxy Resin

Chemical TypeBisphenol-A diglycidyl ether (DGEBA) epoxy resin
Product FormOff-white to pale yellow solid flakes or pellets
AppearanceFree-flowing, non-dusty granular solid
Epoxy Equivalent Weight (EEW)475–495 g/eq
Melt Viscosity (150°C)8,000–12,000 cP
Glass Transition Temperature (Tg)58–62°C (uncured)
Volatiles Content≤ 0.3 wt% (by TGA at 120°C, 2 hrs)
Chlorine Content≤ 800 ppm


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