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Help CenterFast Dry Solventless Electrical Insulating Varnish R-1140-3 Insulation Paint
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R-1140-3 Fast curing Impregnating Resin
Introduction
R-1140-1 fast curing impregnating resin is made from unsaturated polyester resin, curing agent and thinner etc. It presents in one-component form and with thermal class F.
Features
Fast curing, low cost, easy to use, good manufacturability, excellent flexibiity and insulation performance.
Applications
It is widely used and suitable for impregnation of many types of motors and apparatus coils. It is recommended for Y2 series motor, pump motor, electric tool mtor, air-condition motor small type stator coils use.
Qualification (as the Q/R 101-2010 company standard)
No. |
Test Item |
Test Method |
Unit |
Value |
1 |
Appearance |
Test Tube |
- |
Red brown transparent liquid, no mechanical admixture |
2 |
Viscosity |
4#cup, 23±1°C |
s |
20-50 |
3 |
Gel time |
130±2°C |
min |
3-8 |
4 |
Curing in thick layer |
4h/130±2°C |
- |
No worse than S1U1I3,2, |
5 |
Power Frequency Electric Strength |
Normalcy |
MV/m |
≥20 |
6 |
Volume Resistivity |
Normalcy |
Ω·m |
≥1×1012 |
After immersion in water |
≥1×1011 |
|||
155±2°C |
≥1×107
|
Established in 1992, Rota Group is one of the most professional manufacturers of impregnating varnish, mica tape, potting resin and embedding resin in China. Most products have been approved by ISO9001, 14000, UL, TUV, FDA, RoHS and REACH, widely used in high-voltage motors, wires and cables, household appliances, industrial pumps, and metallurgy equipments etc. We win the trust of the majority of well-known manufactures, like BOSCH, BLACK & DECKER, Fujitsu, Shibaura, REGAL, Siemens, EPCOS, N.P.V. and so on.
Professional quality, creating value for customers. Rota Group lead in the aspects of industry scale, product technology and innovation capacity, we will provide quality products and professional services for you. Welcome you!
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