DOW DER663UE from Dow Chemical's premium DER series is an ultra-low viscosity solid epoxy resin designed for high-performance coating applications. This bisphenol-A based formulation combines exceptional flow properties with outstanding chemical resistance, making it ideal for demanding industrial environments. The product's narrow molecular weight distribution ensures consistent curing behavior and excellent film formation characteristics.
Ultra-low viscosity formulation - Enables superior substrate wetting
Excellent flow characteristics - Provides smooth surface finish
High chemical resistance - Withstands harsh industrial environments
Thermal stability - Maintains performance at elevated temperatures
High-build industrial maintenance coatings
Automotive OEM primer systems
Marine and offshore protective coatings
Chemical-resistant tank linings
| Epoxy Equivalent Weight | g/eq | 600-650 |
| Viscosity at 25°C | cP | 6,000-9,000 |
| Melting Point | °C | 55-65 |
| Gardner Color | - | ≤1 |
| Hydrolyzable Chloride | ppm | ≤250 |
| Softening Point | °C | 60-70 |
| Density at 25°C | g/cm³ | 1.14-1.16 |
| Flash Point | °C | >200 |
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