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

NPC NPES-301 302 Solid Epoxy Resin

NPC NPES-301/302 Solid Epoxy Resin is a high-purity, bisphenol-A-based solid epoxy resin from NPC’s NPES series. Designed for coatings, adhesives and composites, it offers excellent mechanical strength, chemical resistance and low volatility. Its consistent molecular weight ensures reliable reactivity and processing stability in demanding industrial applications.
  • npc npes 301 302 solid epoxy resin_34a25623
  • npc npes 301 302 solid epoxy resin_34a25623

Features Of NPC NPES-301 302 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. Optimized melt viscosity for improved flow and wetting in powder coating and casting applications.

  4. Superior adhesion to metals, composites, and cured thermoset substrates.

  5. Compatible with standard amine and anhydride hardeners for broad formulation flexibility.

Typical Applications Of NPC NPES-301 302 Solid Epoxy Resin

  1. Powder coatings for architectural aluminum, appliances, and automotive components.

  2. Electrical encapsulation and potting compounds for transformers, sensors, and PCBs.

  3. High-performance composite matrices in wind turbine blades and aerospace structural parts.

  4. Adhesives and structural bonding films for metal-to-metal and metal-to-composite joints.

Specifications Of NPC NPES-301 302 Solid Epoxy Resin

Chemical TypeBisphenol-A based solid epoxy resin
Product FormOff-white to light tan granular solid
AppearanceFree-flowing granules, no visible impurities
Epoxy Equivalent Weight (EEW)470–490 g/eq
Melt Viscosity (150°C)8,000–12,000 cP
Glass Transition Temperature (Tg)65–72°C (DSC, 10°C/min)
Volatile Content (120°C, 2 hrs)≤0.3 wt%
Softening Point (Ring & Ball)82–87°C


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