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

KUKDO SM634R Epoxy Resin

KUKDO SM634R Epoxy Resin is a high-performance bisphenol-A based liquid epoxy resin from KUKDO’s SM series, offering excellent adhesion, chemical resistance and mechanical strength. Widely used in composites, electrical encapsulation and industrial coatings, it ensures superior processability and thermal stability for demanding applications.
  • kukdo sm634r epoxy resin_dea52a5e
  • kukdo sm634r epoxy resin_dea52a5e

Features Of KUKDO SM634R Epoxy Resin

  1. High reactivity with amine and anhydride hardeners for rapid cure at ambient or elevated temperatures.

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

  3. Low viscosity (12,000–15,000 cP at 25°C) enabling easy processing, impregnation, and flow control.

  4. Superior electrical insulation properties with high dielectric strength and volume resistivity.

  5. Good thermal stability and chemical resistance to moisture, weak acids, and solvents.

Typical Applications Of KUKDO SM634R Epoxy Resin

  1. Electrical potting and encapsulation of transformers, reactors, and high-voltage components.

  2. Insulating coatings and busbar protection in power distribution systems.

  3. Matrix resin for glass-fiber reinforced laminates in electrical insulation boards.

  4. Structural adhesive formulations requiring high bond strength and thermal endurance.

  5. Core material in dry-type cast-resin transformers and reactor windings.

Specifications Of KUKDO SM634R Epoxy Resin

Chemical TypeBisphenol-F based liquid epoxy resin
Product FormClear, amber-colored low-viscosity liquid
AppearanceHomogeneous, transparent, slightly viscous liquid
Epoxy Equivalent Weight (EEW)178–184 g/eq
Viscosity (25°C)12,000–15,000 cP
Chloride Content≤ 500 ppm
Softening PointNot applicable (liquid at room temperature)
Primary ApplicationsElectrical insulation, potting, casting, and laminating


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