Liyang Kangdawei Industrial Co., Ltd.
                                                                                                           
Verified Supplier
29 Years
Since 1997
Menu

UV Resistance RTV Silicone Rubber Coating 80-120S Viscosity with ≥18 KV/mm Dielectric Strength for Electrical Insulation

Price Negotiable
Price: Negotiable
MOQ: 200 Kilograms
Delivery Time: Negotiable
Brand: Lianti
Product Description
Product Overview
UV Resistance RTV Silicone Rubber Coating is a high-performance electrical insulating varnish designed for damp proof applications. This anti-pollution flashover coating provides excellent protection for high voltage line insulators and electrical equipment.
Key Features
  • Low viscosity (80-120S) for easy spraying and strong operability
  • Excellent migration performance of hydrophobicity
  • Superior resistance to water, damp, and moisture
  • Outstanding electrical insulation performance
  • Enhanced aging resistance with UV protection
  • Resistance to rain, hail, and outdoor environmental conditions
  • Long service life with reliable performance
Technical Specifications
Test Item Parameter Value
Uncured Properties Color Options Red/White/Gray/Blue/Translucent
Viscosity 80-120S
Tack Free Time (25℃) ≤45 minutes
All data measured after 7 days curing at 25℃ and 55% RH
Mechanical Performance Tensile Strength ≥3.0 Mpa
Tensile Elongation ≥250%
Shear Strength ≥2.5 Mpa
Tear Strength ≥9.0 KN/mm
Electrical Performance Dielectric Constant (1MHZ) ≤4.0
Tangent of Dielectric Loss Angle ≤4.0×10⁻³
Volume Resistivity ≥1×10¹⁴ Ω·cm
Dielectric Strength ≥18 KV/mm
Fire Resistance FV-0 Rating
Application Instructions
  1. Clean the insulator surface thoroughly with a dry cloth before application
  2. Apply in favorable weather conditions on clean, dry surfaces
  3. Maintain coating thickness over 0.25mm, avoiding holidays or gaps
  4. Tack-free time: approximately 30 minutes
  5. Complete curing time: 24 hours after application
Manufacturer Information
Liyang Kangdawei Industrial Co., Ltd.
Established in 1997 and located in Tianmu Lake Industrial Park, Liyang, Jiangsu. The company holds multiple certifications including ISO9001:2000, ISO/TS 16949:2002, ISO 14001:2004, and OHSA 18001:2007. Products have passed SGS certification with select products UL certified. Maintains technical cooperation with Nanjing University and operates an achievement transformation base.
Product Images
Kangdawei RTV silicone rubber coating application on electrical insulator
Close-up view of anti-pollution flashover coating texture

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Liyang Kangdawei Industrial Co., Ltd.
Location No. 789, Chengdong Avenue, Guxian Street, Liyang City, Jiangsu Province
Contact Person Rye

Request A Quote

Please check your email address.
Your message must be at least 20 characters.