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

Huntsman ARALDITE PY 302-2 Epoxy Resin

Huntsman ARALDITE PY 302-2 is a high-performance, low-viscosity epoxy resin system designed for aerospace composites and structural bonding. Part of the ARALDITE® advanced composite series, it offers excellent mechanical strength, thermal stability, and processability in RTM, infusion, and prepreg applications.
  • huntsman araldite py 302 2 epoxy resin_245c6cff
  • huntsman araldite py 302 2 epoxy resin_245c6cff

Features Of Huntsman ARALDITE PY 302-2 Epoxy Resin

  1. High-performance bisphenol-A based liquid epoxy resin with low viscosity for excellent processability.

  2. Optimized for use in high-gloss, durable coating systems requiring superior chemical and weather resistance.

  3. Offers excellent adhesion to metals, composites, and cured polymer substrates.

  4. Compatible with standard amine and anhydride hardeners for flexible formulation design.

  5. Meets RoHS compliance requirements and contains no intentionally added REACH SVHC substances.

Typical Applications Of Huntsman ARALDITE PY 302-2 Epoxy Resin

  1. Automotive underhood coatings and protective primers.

  2. Industrial maintenance coatings for steel infrastructure and equipment.

  3. High-performance can and coil coatings requiring bake stability and corrosion protection.

  4. Electrical insulation varnishes for motors and transformers.

  5. Composite matrix resins for filament-wound pressure vessels and structural laminates.

Specifications Of Huntsman ARALDITE PY 302-2 Epoxy Resin

Chemical TypeBisphenol-A epoxy resin
Product FormLiquid
AppearancePale yellow to amber clear liquid
Epoxy Equivalent Weight (EEW)185–195 g/eq
Viscosity at 25°C12,000–16,000 mPa·s
Epoxide Content17.5–18.5 % (w/w)
Density at 25°C1.16–1.18 g/cm³
Storage StabilityStable for ≥12 months at ≤25°C in original sealed container


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