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

KUKDO SM-684 Epoxy Resin

KUKDO SM-684 Epoxy Resin is a high-performance liquid bisphenol-A type epoxy resin from KUKDO’s SM series. It offers excellent adhesion, chemical resistance, and mechanical strength. Widely used in composites, coatings, and electrical encapsulation. Low viscosity ensures easy processing and superior wetting. Complies with RoHS and REACH standards. Ideal for demanding industrial applications requiring reliability and consistency.
  • kukdo sm 684 epoxy resin_1944b389
  • kukdo sm 684 epoxy resin_1944b389

Features Of KUKDO SM-684 Epoxy Resin

  1. High reactivity with standard amine and anhydride hardeners for rapid cure kinetics.

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

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

  4. Superior thermal stability with glass transition temperature (Tg) up to 180°C post-cure.

  5. Low chloride content (<0.05%) ensuring corrosion resistance in demanding environments.

Typical Applications Of KUKDO SM-684 Epoxy Resin

  1. Aerospace composite laminates and prepregs.

  2. High-voltage electrical insulation systems and encapsulants.

  3. Wind turbine blade structural adhesives and matrix resins.

  4. Automotive under-hood components requiring thermal and chemical resistance.

  5. Industrial tooling and mold-making for precision carbon fiber parts.

Specifications Of KUKDO SM-684 Epoxy Resin

Chemical TypeDiglycidyl ether of bisphenol-F (DGEBF)
Product FormClear, low-viscosity liquid
AppearancePale yellow to colorless, transparent liquid
Epoxy Equivalent Weight (EEW)175–185 g/eq
Viscosity (25°C)12,000–15,000 cP
Chloride Content<0.05 wt%
Softening PointNot applicable (liquid at room temperature)
Storage Stability12 months at <25°C in sealed containers


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