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

Sanmu SM828S Bisphenol A Epoxy Resin

Sanmu SM828S is a high-purity bisphenol A epoxy resin from the SM series, offering excellent adhesion, chemical resistance and thermal stability. Widely used in composites, coatings and electronic encapsulation, it features low viscosity, superior mechanical strength and consistent reactivity. Ideal for demanding industrial applications requiring reliability and performance.
  • sanmu sm828s bisphenol a epoxy resin_b38f2dfb
  • sanmu sm828s bisphenol a epoxy resin_b38f2dfb

Features Of Sanmu SM828S 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 processing.

  3. Low chloride content (< 800 ppm), ensuring superior electrical insulation properties.

  4. Good compatibility with common amine and anhydride curing agents.

  5. Optimized viscosity (10,000–14,000 mPa·s at 25°C) for enhanced processability in coating and casting applications.

Typical Applications Of Sanmu SM828S Bisphenol A Epoxy Resin

  1. Electrical insulating varnishes for motors, transformers, and generators.

  2. Structural adhesives in aerospace and automotive composites.

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

  4. Encapsulants and potting compounds for electronic components and LED modules.

  5. Reinforced thermoset composites in wind turbine blade manufacturing.

Specifications Of Sanmu SM828S Bisphenol A Epoxy Resin

Chemical TypeBisphenol A diglycidyl ether (DGEBA)
Product FormClear to pale yellow viscous liquid
AppearanceHomogeneous, transparent, free from gel or sediment
Epoxy Equivalent Weight (EEW)187–193 g/eq
Viscosity (25°C)10,000–14,000 mPa·s
Chloride Content≤ 800 ppm
Softening Point12–16°C
Color (Gardner)≤ 2


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