SM-019 is a high-molecular-weight solid bisphenol A epoxy resin from Guodu Chemical's SM series, specifically designed for high-temperature curing coating systems. This product is obtained through deep polymerization and modification of bisphenol A epoxy resin, possessing excellent high-temperature resistance and mechanical toughness. The cured coating has a dense structure and exhibits superior chemical resistance and substrate adhesion, making it compatible with various thermosetting systems such as phenolic and amino resins.
Excellent high-temperature resistance - Suitable for high-temperature curing process, outstanding thermal stability after curing
High mechanical toughness - High molecular weight ensures good toughness and impact resistance, coating not easy to crack
Superior corrosion protection - Resistant to acids, alkalis and solvents, providing long-term reliable protection
Strong substrate adhesion - Good wettability to metals, firm bonding with excellent interlayer adhesion
Wide curing compatibility - Good compatibility with phenolic and amino resin curing agents, flexible formula adjustment
High-temperature curing industrial coatings - Protective coatings for industrial equipment under high-temperature conditions
High-performance metal coil coatings - High-temperature baking primer and topcoat for metal coils, suitable for high-end color-coated sheets
Can inner wall coatings - Protective coatings for food-contact can inner walls, ensuring safety and corrosion resistance
Pipeline anti-corrosion coatings - High-temperature curing anti-corrosion coatings for petroleum and chemical pipelines
Precision machinery protective coatings - High-temperature protective and decorative coatings for precision machinery components
| Appearance | Light Yellow to Yellow Solid Granule/Flake |
| Type | High-Molecular-Weight Solid Bisphenol A Epoxy Resin |
| Epoxy Equivalent (g/eq) | 2500-3100 |
| Softening Point (℃) | 125-140 |
| Color (Gardner) | ≤0.5 |
| Density (20℃, g/cm³) | 1.18-1.22 |
| Volatile Content (%) | ≤1.0 |
| Melt Viscosity (150℃, cps) | Z3-Z5 |
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