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

Sanmu SM828 A Liquid Epoxy Resin

Sanmu SM828 A Liquid Epoxy Resin is a low-viscosity, bisphenol-A-based epoxy resin offering excellent adhesion, chemical resistance and mechanical strength. Ideal for composites, coatings and electrical encapsulation, it cures readily with amines or anhydrides. The Sanmu SM828 A series delivers consistent performance, low shrinkage and superior wetting on diverse substrates.
  • sanmu sm828 a liquid epoxy resin_5cec015f
  • sanmu sm828 a liquid epoxy resin_5cec015f

Features Of Sanmu SM828 A Liquid Epoxy Resin

  1. Low viscosity for excellent flow and wetting properties in casting and impregnation processes.

  2. High purity with minimal volatile organic compounds (VOCs), supporting compliance with industrial safety standards.

  3. Excellent adhesion to metals, glass, and composite substrates without requiring surface priming.

  4. Good thermal stability and chemical resistance after full cure with compatible hardeners.

  5. Consistent reactivity profile enabling predictable gel time and pot life across batch production.

Typical Applications Of Sanmu SM828 A Liquid Epoxy Resin

  1. Electrical insulation systems for transformers, reactors, and high-voltage bushings.

  2. Structural adhesive formulations for aerospace and automotive composite bonding.

  3. Casting and encapsulation of electronic components and sensors.

  4. Matrix resin in fiber-reinforced polymer (FRP) laminates for corrosion-resistant tanks and piping.

  5. Tooling and mold-making applications requiring dimensional stability and low shrinkage.

Specifications Of Sanmu SM828 A Liquid Epoxy Resin

Chemical TypeBisphenol-A based liquid epoxy resin
Product FormClear, amber-colored liquid
AppearanceHomogeneous, transparent, free from gels or suspended particles
Epoxy Equivalent Weight (EEW)184–190 g/eq
Viscosity at 25°C12,000–14,000 mPa·s
Chloride Content≤ 800 ppm
Softening PointNot applicable (liquid at room temperature)
Storage Stability12 months at 20–25°C in sealed original packaging


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