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

Dow DER 332 Epoxy Resin

Dow DER 332 Epoxy Resin is a bisphenol-A-based liquid epoxy resin from Dow’s DER™ series, offering low viscosity, excellent adhesion, and superior chemical resistance. Widely used in composites, coatings, and electrical encapsulation, it delivers consistent reactivity and high crosslink density for durable thermoset performance.
  • dow der 332 epoxy resin_c77f3867
  • dow der 332 epoxy resin_c77f3867

Features Of Dow DER 332 Epoxy Resin

  1. High-purity, low-chloride bisphenol-A based liquid epoxy resin with consistent reactivity.

  2. Excellent adhesion to metals, composites, and cured thermosets for reliable bond integrity.

  3. Low viscosity (12,000–14,000 cP at 25 °C) enabling easy processing, impregnation, and mixing.

  4. Superior electrical insulation properties and high dielectric strength for electronic encapsulation.

  5. Compatible with standard amine, anhydride, and phenolic curing agents for broad formulation flexibility.

Typical Applications Of Dow DER 332 Epoxy Resin

  1. Electrical encapsulation and potting of transformers, capacitors, and high-voltage components.

  2. Structural adhesive formulations for aerospace and automotive composite bonding.

  3. Matrix resin in filament-wound pressure vessels and fiber-reinforced polymer (FRP) tanks.

  4. Coating systems for corrosion protection of steel infrastructure and marine equipment.

  5. Tooling resins for precision molds and master models in composite manufacturing.

Specifications Of Dow DER 332 Epoxy Resin

Chemical TypeBisphenol-A epoxy resin
Product FormClear, amber-colored liquid
AppearanceHomogeneous, low-viscosity liquid
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity (25 °C)12,000–14,000 cP
Chloride Content≤ 750 ppm
Softening PointNot applicable (liquid at room temperature)
Primary ApplicationsEncapsulation, structural adhesives, composites, protective coatings


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