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.
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
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
| Appearance | Solid particles, no obvious impurities |
| Type | High-Flexibility Non-Catalyst Solid Bisphenol A Epoxy Resin |
| Chemical Category | Bisphenol A Epoxy Resin |
| Curing Characteristic | Non-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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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China