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

DOW DER331 Epoxy Resin

DOW DER331 represents Dow Chemical's benchmark bisphenol-A liquid epoxy resin, serving as the foundation for numerous epoxy formulations. This versatile, undiluted low-molecular-weight resin delivers balanced performance across diverse curing systems, offering reliable thermal stability up to 204°C. Its standardized formulation ensures consistent quality for critical industrial applications.

Features Of DOW DER331 Epoxy Resin

  1. Industry-standard formulation - The reference for epoxy performance

  2. Broad curing versatility - Compatible with multiple curing mechanisms

  3. Thermal endurance - Maintains integrity up to 204°C

  4. Processing flexibility - Adaptable to various application methodS

Typical Applications Of DOW DER331 Epoxy Resin

  1. Industrial adhesives - High-strength bonding solutions

  2. Composite manufacturing - Molding and laminating processes

  3. Protective coatings - Marine and industrial corrosion protection

  4. Electronic encapsulation - Component protection systems

  5. Automotive finishes - Durable surface coatings

Specifications Of DOW DER331 Epoxy Resin

Epoxy Equivalent Weightg/eq182-192
Viscosity at 25°CcP11,000-14,000
Color (APHA)-≤75
Density at 25°Cg/cm³1.16-1.18
Flash Point°C>200
Hydrolyzable Chlorideppm≤500
Weight per Gallonlb/gal9.7-9.9


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