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

Sanmu SM604R Bisphenol A Epoxy Resin

Sanmu SM604R is a high-purity bisphenol A epoxy resin from Sanmu’s 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 sm604r bisphenol a epoxy resin_9889a355
  • sanmu sm604r bisphenol a epoxy resin_9889a355

Features Of Sanmu SM604R Bisphenol A Epoxy Resin

  1. High purity bisphenol A-based epoxy resin with consistent epoxide equivalent weight (EEW) for reliable reactivity control.

  2. Low viscosity at room temperature, enabling excellent processability in coating, adhesive, and composite manufacturing.

  3. Superior thermal stability and mechanical strength after curing with standard amine or anhydride hardeners.

  4. Excellent adhesion to metals, composites, and cured polymer substrates—ideal for demanding structural bonding applications.

  5. Low chloride content (< 500 ppm), minimizing corrosion risk in electronic encapsulation and metal-coating systems.

Typical Applications Of Sanmu SM604R Bisphenol A Epoxy Resin

  1. High-performance protective coatings for offshore platforms, pipelines, and industrial steel structures.

  2. Structural adhesives in automotive and aerospace assembly requiring high shear strength and fatigue resistance.

  3. Electrical insulation and potting compounds for transformers, busbars, and medium-voltage power electronics.

  4. Matrix resin for fiber-reinforced composites used in wind turbine blades and sporting goods.

  5. Base resin for UV-curable and hybrid (UV/thermal) coating formulations in industrial wood and metal finishing.

Specifications Of Sanmu SM604R Bisphenol A Epoxy Resin

Chemical TypeBisphenol A Diglycidyl Ether (DGEBA)
Product FormClear, pale yellow viscous liquid
AppearanceTransparent, slightly yellow, homogeneous liquid without sediment
Epoxide Equivalent Weight (EEW)185–192 g/eq
Viscosity at 25°C12,000–16,000 mPa·s
Chloride Content≤ 500 ppm
Softening Point12–18°C
Hydrolyzable Chloride≤ 100 ppm


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