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

Sanmu SM828N Bisphenol A Epoxy Resin

Sanmu SM828N is a high-purity bisphenol A epoxy resin from the Sanmu SM series, offering excellent adhesion, chemical resistance and mechanical strength. Widely used in composites, coatings and electronic encapsulation, it features low viscosity, superior reactivity with amines/anhydrides, and consistent batch-to-batch performance. Ideal for demanding industrial applications requiring reliability and process efficiency.
  • sanmu sm828n bisphenol a epoxy resin_d941b313
  • sanmu sm828n bisphenol a epoxy resin_d941b313

Features Of Sanmu SM828N Bisphenol A Epoxy Resin

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

  2. Excellent thermal stability and low volatility, suitable for high-temperature curing processes.

  3. Low chlorine content (< 800 ppm), ensuring superior electrical insulation and corrosion resistance.

  4. Good compatibility with common amine and anhydride hardeners for versatile formulation flexibility.

  5. Optimized viscosity (12,000–15,000 cP at 25°C) for efficient processing in coating, adhesive, and composite applications.

Typical Applications Of Sanmu SM828N Bisphenol A Epoxy Resin

  1. Electrical laminates for printed circuit boards (PCBs) requiring high dielectric strength.

  2. Structural adhesives in aerospace and automotive bonding assemblies.

  3. High-performance protective coatings for marine and industrial steel structures.

  4. Matrix resin for fiber-reinforced composites in wind turbine blades and sporting goods.

  5. Potting and encapsulation compounds for electronic components and power modules.

Specifications Of Sanmu SM828N Bisphenol A Epoxy Resin

Chemical TypeBisphenol A epoxy resin (diglycidyl ether)
Product FormAmber to light yellow viscous liquid
AppearanceClear, homogeneous liquid without sediment or haze
Epoxy Equivalent Weight (EEW)187–193 g/eq
Viscosity (25°C)12,000–15,000 cP
Chlorine Content≤ 800 ppm
Gardner Color≤ 3
Volatiles (150°C, 2 h)≤ 0.3 wt%


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