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134 Epoxy ester coated varnish with low resistance and corona proof

134 Epoxy ester coated varnish with low resistance and corona proof
company Xi'an XD Electrical Material Co.,Ltd
Update2011-03-29
Original RegionChina
134 Epoxy ester coated varnish with low resistance and corona proof
Product name:134 Epoxy ester coated varnish with low resistance and corona proof
Product standard:Q/XB1112—2002
Characteristicsand application:

Temperature classification is B. High adhesion. Used for corona-proof treatment of slot surface of coils for high voltage-medium type motors. Permitted not to add reinforcing material, reducing the corona-proof layer and easy to use.

Table 1The main technical requirements
No
Item
Unit
Normal value
1
Viscosity by viscometer No.4 at 20±2℃
s
≥60
2
Drying time
At room temperature
h
≤20
At 130±2℃
≤2
3
Solid content at 120±2℃ for 2h
%
≥55
4
Surface resistivity
2×103~7×104
Table 2Package type and quantity
Package tank content
Quantity(kg/tank)
15kg
15

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