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

Kukdo Chemical E-39D Epoxy Resin

Kukdo E-39D is a premium high-electrical performance semi-solid bisphenol A epoxy resin in E series, designed for electrical insulation casting and industrial heavy-duty anti-corrosion systems. It features light color, low hydrolyzable chlorine, excellent insulation and corrosion resistance, suitable for electrical and industrial protection applications.


Features Of Kukdo Chemical E-39D Epoxy Resin

  • Excellent electrical insulation - High dielectric strength and low partial discharge, ensuring safe operation of high-voltage electrical equipment

  • Low hydrolyzable chlorine formula - Low impurity ion content, improving corrosion resistance and long-term stability of cured products

  • Suitable operating viscosity - Semi-solid form adapts to casting process, with uniform filler dispersion without sedimentation

  • High mechanical strength - Excellent mechanical strength and dimensional stability after curing, no cracking of products

  • Wide curing compatibility - Compatible with room and high-temperature curing systems, suitable for various curing agents with flexible processes

Typical Applications Of Kukdo Chemical E-39D Epoxy Resin

  • Electrical Equipment Casting Material - Insulation casting of high-voltage transformers, instrument transformers and reactors

  • Industrial Heavy-Duty Anti-Corrosion Coatings - Protective coatings for harsh environments such as ship bottom, oil tank lining and pipeline interior

  • Electronic Component Encapsulation - Insulation encapsulation and protection of small electronic components

  • Industrial Adhesives - Preparation of rod and paste structural adhesives for bonding metals and non-metals

  • Tool Mold Manufacturing - Casting of small tool molds with excellent dimensional stability

Specifications Of Kukdo Chemical E-39D Epoxy Resin

TypeSemi-Solid Bisphenol A Epoxy Resin
Epoxide Value (eq/100g)0.37-0.41
Epoxy Equivalent (g/mol)240-250
Softening Point (℃)24-35
Color (APHA)≤30
Hydrolizable Chlorine (%)≤0.12
Volatile Content (%)≤0.5 (150℃,40min)


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