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

Sanmu SM828L Bisphenol A Epoxy Resin

Sanmu SM828L 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, good mechanical strength and reliable curing performance with standard amine or anhydride hardeners.
  • sanmu sm828l bisphenol a epoxy resin_7ab9e1cc
  • sanmu sm828l bisphenol a epoxy resin_7ab9e1cc

Features Of Sanmu SM828L Bisphenol A Epoxy Resin

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

  2. Excellent thermal stability and low volatility for safe handling and processing.

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

  4. Low chloride content (< 500 ppm) ensuring reduced corrosion risk in electronic encapsulation.

  5. Optimized viscosity (12,000–14,000 cP at 25°C) for efficient dispensing and impregnation.

Typical Applications Of Sanmu SM828L Bisphenol A Epoxy Resin

  1. Electrical insulation and potting compounds for power electronics and transformers.

  2. Structural adhesive formulations for aerospace composite bonding.

  3. Prepreg matrix resin for high-performance carbon fiber laminates.

  4. Coating systems requiring chemical resistance and UV stability.

  5. Encapsulants for LED modules and semiconductor packaging.

Specifications Of Sanmu SM828L Bisphenol A Epoxy Resin

Chemical TypeBisphenol A diglycidyl ether (DGEBA) epoxy resin
Product FormClear to pale yellow viscous liquid
AppearanceHomogeneous, transparent, free from gels or suspended particles
Epoxy Equivalent Weight (EEW)187–193 g/eq
Viscosity (25°C)12,000–14,000 cP
Chloride Content≤ 500 ppm
Softening Point12–16°C
Volatile Matter≤ 0.5 wt%


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