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High Tg Flame Retardant Epoxy Encapsulant for Transformer Insulation & Protection

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June 03, 2025
Category Connection: Outdoor Epoxy Resin
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#liquid Epoxy Resin and Hardener #Liquid Outdoor Epoxy Resin #Four component polyurethane resin
Brief: Discover the LE-9265/LH-9265 High Tg Flame Retardant Epoxy Encapsulant, designed for transformer insulation and protection. This UL 94 V-0 certified epoxy offers superior thermal stability (Tg >150°C), weather resistance, and electrical integrity, making it ideal for high-voltage insulators and bushings. Perfect for APG and vacuum casting processes.
Related Product Features:
  • UL 94 V-0 certified for flame resistance, ensuring safety in electrical faults.
  • High thermal stability with Tg >150°C, suitable for demanding environments.
  • Superior weather resistance, withstands UV, humidity, and pollution.
  • Excellent electrical properties: CTI >600 V and dielectric strength >18 kV/mm.
  • Compatible with Automatic Pressure Gelation (APG) and vacuum casting processes.
  • Long-term reliability, resists cracking, hydrolysis, and chemical corrosion.
  • Customizable with optional silica filler for viscosity and mechanical needs.
  • Meets IEC 60137 and ASTM D2303 standards for safety and performance.
FAQS:
  • What is the primary application of LE-9265/LH-9265 epoxy encapsulant?
    It is primarily used for high-voltage insulators, bushings, and contact boxes (12-40.5 kV), offering void-free insulation and protection for outdoor power infrastructure.
  • How does the LE-9265/LH-9265 epoxy ensure flame safety?
    The epoxy is UL 94 V-0 certified, which means it prevents fire propagation during electrical faults, ensuring high safety standards.
  • What processing methods are compatible with this epoxy system?
    The LE-9265/LH-9265 epoxy is compatible with Automatic Pressure Gelation (APG) for high-volume production and vacuum gravity casting for complex geometries, ensuring bubble-free encapsulation.
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