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

NPC NPCN-704 Phenolic Epoxy Resin

NPC NPCN-704 Phenolic Epoxy Resin is a high-performance novolac-type epoxy resin offering superior thermal stability chemical resistance and excellent adhesion. Designed for demanding applications like powder coatings electrical laminates and composite matrices it delivers enhanced crosslink density and mechanical strength. Its low viscosity ensures easy processing while maintaining outstanding dielectric properties and flame retardancy. Widely used in aerospace automotive and electronics industries.
  • npc npcn 704 phenolic epoxy resin_beb19d46
  • npc npcn 704 phenolic epoxy resin_beb19d46

Features Of NPC NPCN-704 Phenolic Epoxy Resin

  1. High thermal stability with continuous service temperature up to 180 °C.

  2. Excellent chemical resistance to strong acids, alkalis, and organic solvents.

  3. Superior adhesion to metal substrates including aluminum, copper, and stainless steel.

  4. Low ionic impurity content, ideal for high-reliability electronic encapsulation.

  5. Reactive phenolic hydroxyl groups enable efficient crosslinking with conventional epoxy hardeners.

Typical Applications Of NPC NPCN-704 Phenolic Epoxy Resin

  1. High-performance electrical laminates for printed circuit boards (PCBs).

  2. Encapsulants and molding compounds for power semiconductor modules.

  3. Thermal interface materials requiring long-term dimensional stability.

  4. Coatings for corrosion protection in aggressive industrial environments.

  5. Adhesives for structural bonding in aerospace and automotive electronics.

Specifications Of NPC NPCN-704 Phenolic Epoxy Resin

Chemical TypeNovolac-type phenolic epoxy resin
Product FormPale yellow to amber solid flakes
AppearanceFree-flowing, homogeneous flakes
Epoxy Equivalent Weight (EEW)175–185 g/eq
Softening Point85–95 °C
Volatiles Content≤ 0.5 wt%
Chloride Ion Content≤ 500 ppm
Key FeaturesHigh char yield, low moisture absorption, halogen-free formulation


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