Solvent-Free RTV Silicone Coating for High Voltage Insulators - 80-120S Viscosity, ≥18 KV/mm Dielectric Strength
Price:
Negotiable
MOQ:
200 Kilograms
Delivery Time:
Negotiable
Brand:
Lianti
Product Description
Product Overview
Rain-resistant RTV silicone coating specifically formulated for high voltage line insulators. This solvent-free silicone sealant provides superior electrical insulation and environmental protection.
Key Features
- Zero solvent content for environmental safety
- Excellent rain and moisture resistance
- Superior electrical insulation performance (≥18 KV/mm dielectric strength)
- Strong hydrophobicity migration capability
- UV resistance and excellent outdoor aging performance
- Low viscosity (80-120S) for easy spraying application
- Quick tack-free time (≤45 minutes at 25°C)
Technical Specifications
| Test Item | Parameter | Value |
|---|---|---|
| Uncured Properties | Color Options | Red/White/Gray/Blue/Translucent |
| Viscosity | 80-120S | |
| Tack Free Time (25°C) | ≤45 minutes | |
| Mechanical Performance (Cured) | ||
| 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 | |
| Dielectric Loss Tangent (1MHZ) | ≤4.0×10⁻³ | |
| Volume Resistivity | ≥1×10¹⁴ Ω·cm | |
| Dielectric Strength | ≥18 KV/mm | |
| Fire Resistance | FV-0 | |
All data measured after 7 days curing at 25°C and 55% RH
Application Instructions
- Clean insulator surface thoroughly with dry cloth before application
- Apply in favorable weather conditions on clean, dry surfaces
- Ensure coating thickness exceeds 0.25mm, avoiding holidays or gaps
- Tack-free time: approximately 30 minutes
- Full curing time: 24 hours after application
Quality Certifications
Manufactured by Liyang Kangdawei Industrial Co., Ltd. with ISO 9001, ISO/TS 16949, ISO 14001, and OHSAS 18001 certifications. Products also certified by SGS and UL.
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Get in Touch
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Company
Liyang Kangdawei Industrial Co., Ltd.
Location
No. 789, Chengdong Avenue, Guxian Street, Liyang City, Jiangsu Province
Contact Person
Rye