Fiber Glass Covered Varnish(R-602 Organic Silicon Fiber Glass Dipping Varnish )
R-602 fiberglass magnet wire varnish is the special immersion varnish for glass fiber covered winding wire use, which made from silicon resin, hardener, thinner and auxiliaries etc. Component A and B is 100/1.5 by weight ratio. Its heat-resistant grade is C (200°C), fit for every standard magnet wire (thermal index above 200°C). This product accords with the RoHS environmental requirement.
R-602 has below features: high bonding strengt, good flexibility, fast dry and so on. After use this varnish, the magnet wire has characters of good adhesion, high thermal grade, abrasion proof, performance beyond the government standard.
Technical Date (according to Q/R 101-2010 company standard)
No. |
Test Item |
Test Method |
Unit |
Value |
1 |
Appearance |
Test Tube |
- |
Colourless transparent liquid, without mechanical admixture |
2 |
Viscosity |
4#cup, 23±1°C |
s |
12-40 |
3 |
Drying time |
200°C |
min |
≤60 |
4 |
Dielectric strength |
Normalcy |
MV/m |
≥70 |
5 |
Volume resistivity |
Normalcy |
Ω·m |
≥1×1012 |
200°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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