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

DOW DER663U Solid Epoxy Resin

DOW DER663U from Dow's high-performance DER series is a specialized solid epoxy resin designed for critical coating formulations. This bisphenol-A based polymer delivers exceptional chemical resistance and mechanical properties, making it ideal for protective coatings in harsh environments. The product's optimized molecular structure ensures excellent processing characteristics and reliable performance.

Features Of DOW DER662E Solid Epoxy Resin

  1. High-purity composition - Ensures consistent coating quality

  2. Superior chemical resistance - Withstands aggressive environments

  3. Excellent adhesion - Bonds strongly to multiple substrates

  4. Thermal stability - Performs reliably at elevated temperatures

  5. Processing versatility - Easy to incorporate in formulations

Typical Applications Of DOW DER662E Solid Epoxy Resin

  1. Industrial maintenance coatings - For chemical plants and refineries

  2. Marine and offshore coatings - Protection against saltwater corrosion

  3. Pipeline coatings - Long-term underground protection

  4. Tank linings - Chemical storage solutions

  5. Power plant coatings - High-temperature resistance

Specifications Of DOW DER662E Solid Epoxy Resin

Epoxy Equivalent Weightg/eq700-750
Viscosity at 25°CcP12,000-16,000
Melting Point°C70-80
Gardner Color-≤2
Hydrolyzable Chlorideppm≤500
Softening Point°C75-85
Density at 25°Cg/cm³1.17-1.19
Flash Point°C>200


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