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

NPC NPES-609 Epoxy Resin

NPCNPES-609EpoxyResinisahigh-performancebisphenol-A-basedepoxyresinfromNPC’sNPESseries,offeringexcellentadhesion,chemicalresistance,andmechanicalstrength.Idealforcomposites,coatings,andelectricalinsulationapplications,itfeatureslowviscosity,goodflowability,andreliablecuringperformancewithaminesoranhydrides.
  • npc npes 609 epoxy resin_38affe71
  • npc npes 609 epoxy resin_38affe71

Features Of NPC NPES-609 Epoxy Resin

  1. High reactivity with amine and anhydride curing agents for rapid gelation and short cycle times.

  2. Excellent adhesion to metals, composites, and treated plastics under ambient and elevated temperature conditions.

  3. Low viscosity (12,000–15,000 cP at 25°C) enabling easy processing, impregnation, and air release.

  4. Superior electrical insulation properties with high dielectric strength and volume resistivity.

  5. Good chemical resistance to dilute acids, alkalis, and aliphatic solvents after full cure.

Typical Applications Of NPC NPES-609 Epoxy Resin

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

  2. Structural adhesive formulations for aerospace composite bonding and automotive lightweight assemblies.

  3. Matrix resin for filament-wound pressure vessels and fiber-reinforced polymer (FRP) tanks.

  4. Potting compound for power electronics, PCB modules, and LED driver housings.

  5. Tooling resin for low-temperature mold making and precision casting patterns.

Specifications Of NPC NPES-609 Epoxy Resin

Chemical TypeDiglycidyl ether of bisphenol-A (DGEBA)
Product FormClear to pale yellow viscous liquid
AppearanceHomogeneous, transparent, free from gels or sediment
Epoxy Equivalent Weight (EEW)185–195 g/eq
Viscosity (25°C)12,000–15,000 cP
Chloride Content≤ 700 ppm
Softening Point12–16°C
Storage Stability12 months at ≤ 25°C in sealed original container


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