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- Contact Person : Mr. shi Nikhi
- Company Name : Jiaxing Rota-Ropa Insulating Material Co., Ltd.
- Tel : 86-573-83188888
- Fax : 0573-83181900
- Address : Zhejiang,Jiaxing,Fengqiao
- Country/Region : China
Insulating Varnish of epoxy solvent R-1040
Product Detailed
Related Categories:Paint & Coating
insulating varnish R-1040
1.High solid content
2.once impregnation available
3.good manufacturability
4.stable storage
insulating varnish R-1040
1.made from epoxy resin, hardener and mixed solvent etc.
2. used for immersion of class B and F motor.
3 Technical Data
Properties | Unit | Standard Values | |
appearance | Light yellow to brown liquid, clear | ||
Viscosity, 23, Tu-4# cup | seconds | 25-45 | |
Solids content, 105±2,2h | % | ≥70 | |
Curing in thick layer 140, 4h | - | Not worse than S1, U1, I4.2 | |
Dielectric strength | At room temperature | MV/m | ≥70 |
Volume resistivity | 23 | Ω.m | ≥ 1×1012 |
After immersion in water, 24h | ≥ 1×1011 | ||
At 155±2 | ≥ 1×107 | ||
dielectric loss factor | 23 | - | ≤0.01 |
155±2 | ≤0.05 | ||
Drying time | 140 | min | ≤60 |
Insulating Varnish of epoxy solvent R-1040
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