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

Sanmu SM-020 Bisphenol A Epoxy Resin

Sanmu SM-020 is a high-purity bisphenol A epoxy resin from the Sanmu SM series, offering excellent adhesion, chemical resistance and thermal stability for coatings, composites and electronic encapsulation applications. It features low viscosity, superior mechanical strength and consistent reactivity with amine or anhydride hardeners.
  • sanmu sm 020 bisphenol a epoxy resin_9c0ba1fb
  • sanmu sm 020 bisphenol a epoxy resin_9c0ba1fb

Features Of Sanmu SM-020 Bisphenol A Epoxy Resin

  1. High epoxy equivalent weight (EEW) of 480–520 g/eq for balanced reactivity and extended pot life.

  2. Excellent adhesion to metals, composites, and cured polymer substrates.

  3. Low viscosity (12,000–16,000 cP at 25°C) enabling easy processing and impregnation.

  4. Superior thermal stability with glass transition temperature (Tg) of cured resin ≥125°C.

  5. Consistent batch-to-batch quality certified per ISO 9001 manufacturing standards.

Typical Applications Of Sanmu SM-020 Bisphenol A Epoxy Resin

  1. Electrical insulation systems for dry-type transformers and busbars.

  2. Structural adhesives in aerospace composite bonding and automotive lightweight assemblies.

  3. Matrix resin for filament-wound pressure vessels and FRP piping.

  4. Encapsulants and potting compounds for high-voltage electronic components.

  5. Coating formulations for corrosion-resistant tank linings and marine infrastructure.

Specifications Of Sanmu SM-020 Bisphenol A Epoxy Resin

Chemical TypeBisphenol A-based diglycidyl ether epoxy resin
Product FormAmber viscous liquid
AppearanceClear to slightly hazy, homogeneous liquid
Epoxy Equivalent Weight (EEW)480–520 g/eq
Viscosity (25°C)12,000–16,000 cP
Chloride Content≤ 800 ppm
Softening Point12–18°C
Storage Stability12 months at ≤30°C in sealed containers


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