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

BE-501X75 Epoxy Resin

BE-501X75 Epoxy Resin is a high-performance Bisphenol-A-based liquid epoxy from the BE-501 series by Hexion. Featuring low viscosity, excellent adhesion, and superior electrical insulation, it’s widely used in composites, encapsulation, and wind turbine blade manufacturing. Compatible with standard amine and anhydride hardeners, it delivers consistent cure profiles and enhanced thermal stability.
  • be 501x75 epoxy resin_fab4c803
  • be 501x75 epoxy resin_fab4c803

Features Of BE-501X75 Epoxy Resin

  1. High reactivity with standard amine and anhydride hardeners for rapid cure at ambient or elevated temperatures.

  2. Excellent chemical resistance to alkalis, dilute acids, and common solvents after full cure.

  3. Low viscosity (8,000–12,000 cP at 25 °C) enabling easy processing, impregnation, and void-free casting.

  4. Superior electrical insulation properties with high dielectric strength and volume resistivity.

  5. Good adhesion to metals, glass, and composite substrates without primer requirement.

Typical Applications Of BE-501X75 Epoxy Resin

  1. Electrical potting and encapsulation of transformers, reactors, and power electronics modules.

  2. Structural bonding in aerospace and automotive composites requiring thermal stability and dimensional integrity.

  3. High-voltage insulators and bushings for utility and renewable energy systems.

  4. Castings for industrial tooling, jigs, and precision fixtures demanding low shrinkage and high hardness.

  5. Matrix resin in filament-wound pressure vessels and fiber-reinforced pipes.

Specifications Of BE-501X75 Epoxy Resin

Chemical TypeBisphenol-F based liquid epoxy resin
Product FormClear, amber-colored low-viscosity liquid
AppearanceHomogeneous, transparent, free of gels or particulates
Epoxy Equivalent Weight (EEW)175–185 g/eq
Viscosity (25 °C)9,500–11,000 cP
Chloride Content≤ 500 ppm
Softening PointNot applicable (liquid at room temperature)
Storage Stability12 months at ≤ 25 °C in sealed containers


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