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

Sanmu SM828R Bisphenol A Epoxy Resin

Sanmu SM828R is a high-purity bisphenol A epoxy resin from the Sanmu SM series, offering excellent adhesion, chemical resistance and thermal stability. Widely used in composites, coatings and electronic encapsulation, it features low viscosity, good reactivity with amines/anhydrides and consistent batch-to-batch performance. Ideal for demanding industrial applications requiring reliability and process efficiency.
  • sanmu sm828r bisphenol a epoxy resin_0c940a55
  • sanmu sm828r bisphenol a epoxy resin_0c940a55

Features Of Sanmu SM828R Bisphenol A Epoxy Resin

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

  2. Excellent thermal stability and low volatile organic compound (VOC) content.

  3. Optimized reactivity for balanced pot life and rapid cure with standard amine or anhydride hardeners.

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

  5. Low moisture absorption and high electrical insulation performance after curing.

Typical Applications Of Sanmu SM828R Bisphenol A Epoxy Resin

  1. Structural adhesives for aerospace and automotive bonding.

  2. Electrical encapsulation and potting compounds for power electronics.

  3. High-performance composite matrices in wind turbine blades and sporting goods.

  4. Coating systems for corrosion protection of offshore and industrial steel structures.

  5. Prepregs and filament-wound components requiring dimensional stability and toughness.

Specifications Of Sanmu SM828R Bisphenol A Epoxy Resin

Chemical TypeBisphenol A diglycidyl ether (DGEBA) epoxy resin
Product FormClear to pale yellow viscous liquid
AppearanceHomogeneous, transparent, free from gels and suspended matter
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity at 25°C12,000–16,000 mPa·s
Softening Point12–15°C
Chloride Content≤ 1,000 ppm
Volatiles Content≤ 0.3 wt%


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