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 DER332 Epoxy Resin

  1. Ultra-high purity - Exceptional chemical consistency and reliability

  2. Low viscosity profile - Excellent flow and penetration characteristics

  3. Optical clarity - Near-colorless for sensitive applications

  4. Thermal performance - Enhanced high-temperature resistance

  5. Processing efficiency - Easy handling and rapid wet-out

Typical Applications Of DOW DER332 Epoxy Resin

  1. Filament winding - Precision composite structures

  2. Electrical laminates - High-performance insulating materials

  3. Electronic encapsulation - Sensitive component protection

  4. Optical applications - Clear coating formulations

  5. Aerospace composites - Critical structural components

Specifications Of DOW DER332 Epoxy Resin

Epoxy Equivalent Weightg/eq172-176
Viscosity at 25°CcP4,000-6,000
Color (APHA)-≤75
Density at 25°Cg/cm³1.16-1.18
Flash Point°C>200
Hydrolyzable Chlorideppm≤300
Weight per Gallonlb/gal9.7-9.9


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