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

Huntsman ARALDITE BY 158 Epoxy Resin

Huntsman ARALDITE BY 158 Epoxy Resin is a low-viscosity, bisphenol-A-based liquid epoxy resin designed for composites, adhesives and casting. It offers excellent mechanical strength, chemical resistance and easy processability with standard hardeners. Widely used in wind energy, aerospace and industrial tooling applications due to its reliable performance and consistent quality.
  • huntsman araldite by 158 epoxy resin_7d9e9b17
  • huntsman araldite by 158 epoxy resin_7d9e9b17

Features Of Huntsman ARALDITE BY 158 Epoxy Resin

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

  2. Low viscosity enables easy handling, precise metering, and superior wetting of reinforcements.

  3. Consistent reactivity profile optimized for reliable processing in casting, laminating, and adhesive formulations.

  4. Excellent electrical insulation properties and high dielectric strength.

  5. Good compatibility with standard amine and anhydride curing agents for tailored cure kinetics.

Typical Applications Of Huntsman ARALDITE BY 158 Epoxy Resin

  1. Electrical encapsulation and potting compounds for transformers, sensors, and power electronics.

  2. Structural adhesives for aerospace and automotive composite bonding.

  3. Laminating resins for printed circuit board (PCB) substrates and prepregs.

  4. Casting resins for high-voltage insulators and industrial tooling.

  5. Matrix resin in fiber-reinforced composites for wind energy and transportation components.

Specifications Of Huntsman ARALDITE BY 158 Epoxy Resin

Chemical TypeBisphenol-A epoxy resin
Product FormLiquid
AppearancePale yellow to water-white, clear liquid
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity at 25°C12–16 Pa·s (12,000–16,000 cP)
Chloride Content≤ 500 ppm
Volatiles Content≤ 0.3 wt%
Key FeaturesLow viscosity, high purity, consistent reactivity, excellent electrical properties


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