Epoxy resin supplier from China

Outdoor Epoxy Resin
May 20, 2025
Category Connection: Electrical Epoxy Resin
Brief: Discover the high-performance Epoxy Resin & Hardener system from China, designed for industrial coatings and electrical insulation. This weather-resistant, anhydride-cured system offers exceptional mechanical strength, thermal stability, and superior dielectric properties.
Related Product Features:
  • High flexibility and solvent resistance for durable industrial applications.
  • Excellent moisture and heat resistance, ideal for harsh environments.
  • Optimized viscosity pairing ensures easy mixing and filler wetting.
  • High thermal resistance with glass transition (Tg) of 60-80°C.
  • Low shrinkage (0.8-1.0%) minimizes stress in precision components.
  • Superior dielectric properties with volume resistivity of 10¹⁵ Ω*cm.
  • Weather and chemical resistance enhanced by anhydride hardener.
  • 1:1 mixing ratio by weight for consistent and reliable performance.
FAQS:
  • Why is the hardener's viscosity lower than the resin's?
    LH-8516's lower viscosity (200-500 mPa.s) improves filler dispersion and reduces air entrapment during mixing.
  • Can I adjust the filler loading beyond 350 pbw?
    Exceeding 350 pbw may compromise mechanical properties. Conduct trials for your specific application.
  • Is post-curing mandatory?
    Yes. Post-cure (130-140°C × 6-10 hrs) ensures full crosslinking and optimal thermal/electrical performance.
  • How does this system compare to amine-cured epoxies?
    Anhydride curing offers lower exotherm, reduced shrinkage, and better UV resistance vs. amines.