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

Huntsman ARALDITE GY 253 Epoxy Resin

Huntsman ARALDITE GY 253 Epoxy Resin is a low-viscosity, bromine-free liquid epoxy offering excellent electrical insulation, thermal stability, and adhesion to composites. Widely used in high-voltage insulators, castings, and encapsulation, it delivers superior mechanical strength and moisture resistance with easy processing and reliable performance across demanding industrial applications.
  • huntsman araldite gy 253 epoxy resin_d4975aa1
  • huntsman araldite gy 253 epoxy resin_d4975aa1

Features Of Huntsman ARALDITE GY 253 Epoxy Resin

  1. Low-viscosity liquid epoxy resin enabling excellent wetting and impregnation of fibrous reinforcements.

  2. High reactivity with amine hardeners, supporting efficient processing in ambient or elevated temperature cure cycles.

  3. Good mechanical properties retention after thermal aging, suitable for demanding structural applications.

  4. Compatible with standard epoxy curing agents including aromatic and aliphatic amines, anhydrides, and catalytic systems.

  5. Consistent batch-to-batch quality meeting Huntsman’s stringent manufacturing specifications for aerospace and industrial composites.

Typical Applications Of Huntsman ARALDITE GY 253 Epoxy Resin

  1. Aerospace composite structures, including primary and secondary components requiring high strength-to-weight ratio.

  2. Wind turbine blade laminates and structural adhesives for rotor blade assembly.

  3. Automotive lightweighting solutions such as carbon fiber reinforced parts and structural bonding.

  4. Railway interior panels and under-hood components requiring flame, smoke, and toxicity (FST) compliance.

  5. Industrial tooling matrices and high-performance casting resins for precision molds and fixtures.

Specifications Of Huntsman ARALDITE GY 253 Epoxy Resin

Chemical TypeDiglycidyl ether of bisphenol-A (DGEBA)
Product FormClear to pale yellow low-viscosity liquid
AppearanceTransparent, slightly viscous liquid at 25 °C
Epoxide Equivalent Weight (EEW)185–192 g/eq
Viscosity at 25 °C12–16 Pa·s (12,000–16,000 cP)
Chloride Content≤ 500 ppm
Primary ApplicationsStructural composites, filament winding, prepreg, and adhesive formulations
Key FeaturesLow viscosity, high reactivity, excellent adhesion, and thermal stability


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