SM-622 is a premium medium-viscosity modified epoxy resin in Kukdo’s SM series, designed for general industrial protection and structural bonding. It features balanced mechanical properties and excellent construction adaptability, forming firm and tough coatings or bonding layers.
Medium-viscosity balanced formula - Balancing construction fluidity and film thickness stability
100% active ingredients - No solvent addition, no residue after curing, stable performance
Broad-spectrum substrate bonding - Firmly bonds to metal, concrete, composite materials, etc.
Excellent weather protection - Resists damp heat and salt spray erosion, stable outdoor service
Wide system compatibility - Compatible with various curing agents and additives, flexible formula adjustment
General industrial coatings - Routine protective painting for mechanical equipment and steel structures
Epoxy adhesives - General structural bonding and component assembly fixing
Industrial floor coatings - Wear-resistant protective coatings for general workshop and warehouse floors
Concrete protection - Surface sealing, anti-corrosion and reinforcement of concrete components
Hardware accessories coating - Anti-rust priming and topcoat matching for metal hardware
| Appearance | Light Yellow Transparent Liquid |
| Type | Modified Bisphenol A Epoxy Resin |
| Epoxy Equivalent (g/eq) | 205-225 |
| Viscosity (25℃, cps) | 2500-4500 |
| Color (G) | ≤7 |
| Hydrolyzable Chlorine (ppm) | ≤300 |
| Solid Content (%) | 100 |
| Density (20℃, g/cm³) | 1.14-1.16 |
| Glass Transition Temperature (Tg, ℃) | 95-105 |
| Adhesion (Tensile Strength, MPa) | ≥4.5 |
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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