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

NPC NPES-901 Solid Epoxy Resin

NPC NPES-901 Solid Epoxy Resin is a high-purity bisphenol-A-based solid epoxy resin from NPC’s NPES series offering excellent thermal stability mechanical strength and low volatility. Widely used in powder coatings composites and electrical encapsulation it delivers superior adhesion chemical resistance and consistent curing performance under varied processing conditions.
  • npc npes 901 solid epoxy resin_adf96b4f
  • npc npes 901 solid epoxy resin_adf96b4f

Features Of NPC NPES-901 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 compatibility with common curing agents including amines, anhydrides, and phenolic resins.

  4. Low melt viscosity enabling smooth melt blending and uniform dispersion in composite formulations.

  5. Outstanding electrical insulation properties and moisture resistance after full cure.

Typical Applications Of NPC NPES-901 Solid Epoxy Resin

  1. Electrical encapsulation and potting compounds for transformers, reactors, and high-voltage insulators.

  2. Structural adhesives for aerospace and automotive composite bonding.

  3. Prepregs and filament-wound composites requiring high glass transition temperature (Tg) and dimensional stability.

  4. Powder coatings for metal substrates demanding corrosion resistance and mechanical durability.

  5. High-performance laminates in printed circuit board (PCB) base materials.

Specifications Of NPC NPES-901 Solid Epoxy Resin

Chemical TypeBisphenol-A diglycidyl ether (DGEBA) epoxy resin
Product FormPale yellow to amber solid flakes or pellets
AppearanceFree-flowing, homogeneous solid with no visible impurities
Epoxy Equivalent Weight (EEW)470–490 g/eq
Melting Point85–92 °C
Softening Point (Ring & Ball)82–88 °C
Gardner Color≤ 2
Volatiles Content (150 °C, 2 h)≤ 0.3 wt%


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