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

Kukdo Chemical KD-438 Epoxy Resin

Kukdo KD-438 is a high-flexibility non-catalyst solid bisphenol A epoxy resin in KD series, designed for general industrial protective and decorative powder coating systems. It features stable curing without catalyst, excellent flexibility and film density, ideal for industrial protection with convenient processing.

Features Of Kukdo Chemical KD-438 Epoxy Resin

  • Non-catalyst curing - Stable curing without additional catalyst, significantly simplifying formula and processing procedures

  • High flexibility adaptation - Excellent film toughness after curing, outstanding impact and bending resistance, suitable for deformable substrates

  • Strong anti-corrosion protection - High film density, resistant to acid, alkali, salt and industrial chemical media, long protection period

  • Excellent processing adaptability - Good melt fluidity, suitable for electrostatic spraying process with efficient construction

  • Wide system compatibility - Good adaptability with various powder coating curing agents and leveling agents, flexible formula preparation

Typical Applications Of Kukdo Chemical KD-438 Epoxy Resin

  • Industrial Machinery Protective Coatings - Anti-corrosion and wear-resistant powder coating for general mechanical equipment and components

  • Building Steel Structure Coatings - Anti-corrosion and decorative coatings for workshop steel structures and support components

  • General Hardware Protection - Corrosion-resistant and decorative powder coating for door and window hardware, fasteners

  • Home Appliance Accessory Coatings - Protective and decorative coatings for metal enclosures and brackets of small and medium home appliances

  • Traffic Facility Accessories - Weather-resistant protective coating for municipal traffic guardrail accessories and small traffic signs

Specifications Of Kukdo Chemical KD-438 Epoxy Resin

AppearanceSolid particles, no obvious impurities
TypeHigh-Flexibility Non-Catalyst Solid Bisphenol A Epoxy Resin
Chemical CategoryBisphenol A Epoxy Resin
Curing CharacteristicNon-catalyst curing, stable curing
Epoxy Equivalent (g/mol)500-580
Softening Point (℃)90-110
Melt Viscosity (150℃, mPa·s)2200-4800
Volatile Content (%)≤0.5
Color (APHA)≤60
Impact Resistance (kg·cm)≥50
Adhesion (Grade)≤1


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