Epoxy Resin Systems for Outdoor Electrical Insulation

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Epoxy Resin Systems for Outdoor Electrical Insulation

● Excellent UV resistance
● Excellent pollution resistance
● Excellent crack resistance
● Suitable for outdoor insulators, conduits, and transformers

● Excellent crack resistance
● Excellent anti-UV and contamination-proof
● Applications for outdoor insulators, bushing, CT/PT

Epoxy System Ratio(Parts By Weight) TG(℃) Characteristics Application
HE-5079/HH-5079/X13 100/90/350-400 105-120 Low viscosity, excellent UV resistance Outdoor MV&HV insulation parts
HE-5078A/HE-5078-3B/X13 100/100/300-380 80-95 Excellent UV and crack resistance Outdoor insulation parts, CT/PT, embedded poles
HW-5078A/B 100/100 90-105 Excellent UV and crack resistance Outdoor insulation parts, CT/PT, embedded poles
HE-5072/HH-5072/X13 100/80 70-85 Excellent UV and crack resistance Outdoor insulation parts, CT/PT, embedded poles
HE-5078FA/B 100/100 90-105 Excellent UV and crack resistance, flame-retardant grade V0 Outdoor insulators, bushing, etc
HE-5272/HH-5272/X13 100/100/300-350 60-75 Very good crack and UV resistance Outdoor MV &HV CT&PT, etc
HW-5075A/B 100/100 120-135 Excellent UV and crack resistance, high TG Outdoor insulators, bushings, etc
HW-5076A/B 100/100 130-145 Excellent UV resistance, high TG Outdoor insulators, bushings, etc
S-3121A/B 100/100 20-40 Excellent UV resistance, excellent flexibility, and hydrophobicity Outdoor composite insulators, etc

Note: X13 is silica filler

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  • 2025-09-11

    Founded on Sept.9th,1999, Xrun is a professional company of electrical insulation materials. With the advantage of speciality, Xrun focuses on R&D...

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    The project "Epoxy Nanocomposites for Ultra-High Voltage Electrical Equipment and Key Application Technologies" is a national key research and develop...

  • 2025-09-11

    Our company has successfully developed a new type of high-toughness, non-toxic, and flame-retardant epoxy resin material. After third-party testing, t...

About Xrun Resin

Founded on Sept.9th,1999, Xrun is a professional company of electrical insulation materials. With the advantage of speciality, Xrun focuses on R&D of epoxy resin and polyurethane insulating glue as well as the production, serving for electrical facilities. There are two factories(located in Jiading District & Songjiang District in Shanghai, China) and an R&D Institute. With more than 100 employees, it adopts automatic production and digital management. So far, Xrun has supplied the market with more than 180 thousand tons of epoxy materials for electrical insulation. As a company in the field, Xrun has undertaken several national projects of the domestication of new epoxy materials for electrical insulation.

1999

“ From this year “

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