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

Kukdo Chemical F-51 Phenolic Epoxy Resin

Kukdo F-51 is a premium F-class heat-resistant phenolic epoxy resin, designed for high-performance insulation materials and heavy anti-corrosion coatings. It features excellent heat resistance (155℃), chemical resistance and electrical insulation, suitable for severe service conditions.

Features Of Kukdo Chemical F-51 Phenolic Epoxy Resin

  • F-class heat resistance - Meets F-class insulation requirements, long-term service temperature up to 155℃ with excellent thermal stability

  • Strong anti-corrosion protection - Outstanding resistance to strong acids, alkalis, organic solvents and salt spray

  • Room-temperature liquid processability - High-viscosity liquid at room temperature, solvent-free, processable without heating

  • Excellent adhesion & insulation - Firm bonding to various substrates, good electrical insulation for electrical applications

  • Wide formula compatibility - Can be compounded with bisphenol A epoxy resin or used alone, flexible formula design

Typical Applications Of Kukdo Chemical F-51 Phenolic Epoxy Resin

  • F-class insulation varnishes - F-class insulation impregnating varnishes and covering varnishes for small and medium-sized motors and transformer coils

  • Heavy anti-corrosion coatings - Long-term protective coatings for chemical reactors and offshore platforms in severe corrosive environments

  • High-performance composites - Matrix resin for wind turbine blades and high-end laminates to enhance heat resistance

  • Heat-resistant adhesives - Structural bonding of metal-metal and metal-ceramic under high-temperature working conditions

  • Electronic packaging materials - Plastic packaging materials and insulation potting compounds for high-temperature electronic components

Specifications Of Kukdo Chemical F-51 Phenolic Epoxy Resin

AppearanceBrown Transparent High-Viscosity Liquid
TypePhenolic Epoxy Resin (Novolac Polyglycidyl Ether)
Epoxy Value (eq/100g)≥0.50
Epoxy Equivalent (g/mol)170-190
Softening Point (℃)≤28
Hydrolyzable Chlorine (eq/100g)≤0.02
Inorganic Chlorine (eq/100g)≤0.005
Volatile Content (%)≤1.0
Color (Fe-Co)≤3
Density (20℃, g/cm³)1.20-1.22
Long-Term Service Temperature (℃)≤155
Applicable Insulation ClassF-Class (155℃)


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