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

29731 Epoxy Resin

Hexion’s Epikote™ 29731 is a high-performance liquid bisphenol-F epoxy resin offering low viscosity excellent chemical resistance and superior adhesion for composites coatings and electrical encapsulation applications. It enables fast processing high glass transition temperature and reliable performance in demanding industrial environments.
  • 29731 epoxy resin_ce0db287
  • 29731 epoxy resin_ce0db287

Features Of 29731 Epoxy Resin

  1. High-performance bisphenol-A based liquid epoxy resin with excellent mechanical strength and chemical resistance.

  2. Low viscosity (10,000–12,000 cP at 25°C) enabling easy handling, mixing, and impregnation of reinforcements.

  3. Superior adhesion to metals, composites, and cured thermosets without requiring surface priming.

  4. Optimized reactivity for controlled pot life (4–6 hours at 25°C with standard amine hardeners) and efficient cure profiles.

  5. UL 94 V-0 rated when formulated with appropriate flame retardants, supporting electrical insulation compliance.

Typical Applications Of 29731 Epoxy Resin

  1. Structural adhesives for aerospace composite bonding and automotive lightweight assembly.

  2. Matrix resin in fiber-reinforced polymer (FRP) laminates for wind turbine blades and marine hulls.

  3. Encapsulation and potting compounds for high-voltage electrical components and power electronics.

  4. Prepreg systems for carbon fiber and glass fiber composites used in sporting goods and industrial tooling.

  5. Coating formulations for corrosion-resistant linings in chemical processing tanks and piping.

Specifications Of 29731 Epoxy Resin

Chemical TypeBisphenol-A epoxy resin
Product FormClear to pale yellow viscous liquid
AppearanceHomogeneous, transparent, free of gels or sediment
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity (25°C)10,000–12,000 cP
Color (Gardner)≤2
Volatile Content<0.3 wt%
Primary ApplicationsStructural composites, electrical encapsulation, high-performance adhesives


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