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

Sanmu E-39D Bisphenol A Epoxy Resin

Sanmu E-39D is a high-purity bisphenol A epoxy resin from Sanmu’s E-series, offering excellent adhesion, chemical resistance and thermal stability for composites, coatings and electronic encapsulation applications. It features low viscosity, superior dielectric properties and consistent reactivity with amines or anhydrides.
  • sanmu e 39d bisphenol a epoxy resin_825cdcb6
  • sanmu e 39d bisphenol a epoxy resin_825cdcb6

Features Of Sanmu E-39D Bisphenol A Epoxy Resin

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

  2. Excellent thermal stability and long pot life at ambient processing temperatures.

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

  4. Low ionic chloride content (< 500 ppm), ensuring enhanced corrosion resistance in protective coatings.

  5. Optimized for compatibility with common amine and anhydride curing agents.

Typical Applications Of Sanmu E-39D Bisphenol A Epoxy Resin

  1. Structural adhesives for aerospace and automotive bonding.

  2. High-performance protective coatings for marine and offshore infrastructure.

  3. Electrical encapsulation and insulating varnishes for motors and transformers.

  4. Composite matrix resin for carbon fiber and glass fiber reinforced laminates.

  5. Industrial flooring systems requiring chemical and abrasion resistance.

Specifications Of Sanmu E-39D Bisphenol A Epoxy Resin

Chemical TypeBisphenol A diglycidyl ether (DGEBA)
Product FormClear to pale yellow viscous liquid
AppearanceTransparent, slightly viscous liquid at 25°C
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity (25°C)12,000–16,000 mPa·s
Chloride Content≤ 500 ppm
Softening PointNot applicable (liquid at room temperature)
Primary ApplicationsAdhesives, coatings, composites, electrical encapsulation


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