Electrical Insulators Solutions

High-Dielectric Resins for Electrical & Industrial Insulation

Safety and reliability for the electrical grid. Our insulation-grade resins provide superior dielectric properties and fire safety for high-voltage applications.

Industry Challenges

Critical barriers in
electrical insulators processing.

01
Tracking and erosion under electrical stress
02
Dielectric breakdown in high-humidity zones
03
Fire hazards and toxic smoke emission
04
Dimensional stability at high operating temps

Lechi Solutions

Advanced chemical
formulations & systems.

Hydrated Filler Compatibility

Optimized for high loadings of Alumina Trihydrate (ATH) for supreme arc resistance.

Halogen-Free FR

Formulated to meet UL-94 V-0 requirements without toxic emissions.

Thermal endurance

Maintains insulation properties even after prolonged exposure to 155°C (Class F).

Technical Performance Data

Verified metrics for critical electrical insulators environments.

Volume Resistivity
≥ 10¹⁴ Ω·cm
Arc Resistance
≥ 180 seconds
UL Rating
V-0 Equivalent
HDT
≥ 160°C

Recommended Material Systems

LC-1618

Electrical BMC Resin

Exceptional arc resistance for switchgear.

View Technical Details
LC-1911

Insulation Varnish

Deep penetration for coil impregnation.

View Technical Details

Application FAQ

Expert answers for common electrical insulators engineering queries.

Are these resins RoHS compliant?

Yes, all our electrical grade resins are fully compliant with RoHS and REACH regulations.

Can it be used for outdoor insulators?

Our high-tracking-resistance versions are specifically designed for long-term outdoor substation performance.

Request Quote & Samples for Electrical Insulators

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