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

KUKDO SM-688 Epoxy Resin

KUKDO SM-688 Epoxy Resin is a high-performance liquid bisphenol-A epoxy resin from KUKDO’s SM series, offering excellent adhesion, chemical resistance and mechanical strength for composites, coatings and electrical encapsulation applications.
  • kukdo sm 688 epoxy resin_bccd3cf3
  • kukdo sm 688 epoxy resin_bccd3cf3

Features Of KUKDO SM-688 Epoxy Resin

  1. Highly versatile bisphenol-A based liquid epoxy resin with excellent compatibility with standard amine and anhydride curing agents.

  2. Optimized molecular weight distribution for balanced reactivity, low viscosity, and superior wetting of fillers and reinforcements.

  3. Consistent batch-to-batch quality meeting stringent ISO 9001 manufacturing controls and RoHS-compliant formulation.

  4. Low volatile organic compound (VOC) content, supporting environmentally responsible processing in industrial coatings and composites.

  5. Enhanced thermal stability and hydrolytic resistance compared to conventional DGEBA resins, improving long-term performance in demanding environments.

Typical Applications Of KUKDO SM-688 Epoxy Resin

  1. Electrical encapsulation and potting compounds for transformers, sensors, and power modules.

  2. High-performance structural adhesives in automotive and aerospace assembly.

  3. Matrix resin for fiber-reinforced polymer (FRP) composites used in wind turbine blades and marine laminates.

  4. Protective coatings for concrete flooring, chemical storage tanks, and offshore infrastructure.

  5. UV-curable hybrid systems when combined with cationic photoinitiators for specialty printing and electronics.

Specifications Of KUKDO SM-688 Epoxy Resin

Chemical TypeBisphenol-A diglycidyl ether (DGEBA) epoxy resin
Product FormClear, low-viscosity liquid
AppearancePale yellow to water-white, transparent
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity at 25°C12,000–15,000 cP
Chloride Content≤ 500 ppm
Volatiles Content≤ 0.3 wt%
Storage Stability≥ 12 months at 20–25°C in sealed containers


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