Home > Products > Composite Insulator > PRTV Anti-flashover Insulator Coating
PRTV Anti-flashover Insulator Coating
USD $25 - $50
/ Kilogram
100 Kilograms(Min.Order)
- 100 Ton / Tons per Month
- T/T L/C D/P D/A
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Product Details
Place of Origin: | Guangdong, China | Main Raw Material: | Other | Usage: | Electrical Insulating Varnish |
Application Method: | Spray | State: | Liquid Coating |
Product Description
Specifications
This coating is widely used in power industries to coat insulators to prevent flashover,arcing under highly pulluted environmentPRTV Silicone Coating For High Voltage Insulators | ||||||||
Outward appearance | Does not have the obvious mechanical | |||||||
impurity and the cotton wool shape. | ||||||||
The coating is level,smooth and has | ||||||||
no air bubble. | ||||||||
Viscosity s | 100~200 | |||||||
Dielectirc strength kV/mm | 25 | |||||||
Surface resistivity Ω·m | 1x1012 | |||||||
Volume resistivity Ω·m | 1x1014 | |||||||
Relative permittivity dielectric | 3.0 | |||||||
lose tangent value | 0.3% | |||||||
Arc resistance s | 180 | |||||||
Electricity wear and | AC Alternating current | TMA 4.5 | ||||||
tear leaks | DC Direct current | TMA 3.5 | ||||||
Adhesion ability | Cementation shearing | 3.0 | ||||||
strength Mpa | ||||||||
Cycling method level | No less 2 level | |||||||
Abrasion resistance g | 0.05 | |||||||
Ratio of water absorption % | 0.25 | |||||||
Hydrophobicity | Hydrophobic and level | Qav≥1000 Qmin≥900 HC1~2 | ||||||
Lose property 96h | Qav≥900 Qmin≥850 HC3~4 | |||||||
Recovery characteristic | t≤24h | |||||||
Water repellency | Qav≥1100 Qmin≥100 HC2~3 | |||||||
charateristic 96h | ||||||||
Erosion resistance test | Acid,alkali and salt, | Does not have the corrugation, falls | ||||||
8024h | off,bubbles,changes color and so on. | |||||||
The adhesion is not lower than 2 levels. | ||||||||
transformer oil 10524h | Does not have the corrugation, falls | |||||||
off,bubbles,changes color and so on. | ||||||||
The adhesion is not lower than 2 levels. | ||||||||
Flashover resistance test | U1(with paint-coat)/U2(with no paint | |||||||
-coat)≥2.0 | ||||||||
Heat resistant denaturation | The coating is not damaged.The adhesion | |||||||
experiment-40~+80, | inspection is not lower than 2 levels. | |||||||
2.5h×5 times |
Contact Us
- Realyou Power International Development Co., Ltd. (Dalian)
- Contact nameMichael Wu
- Phone86-0411-39852500
- Address1302-1305 Tower B, The Manhattan Tower, No. 101 Youhao Road, Zhongshan Dist. Dalian,Liaoning
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