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166 Air-dried polyester enamel, grey

166 Air-dried polyester enamel, grey
company Xi'an XD Electrical Material Co.,Ltd
Update2011-03-29
Original RegionChina
166 Air-dried polyester enamel, grey
Product name:166 Air-dried polyester enamel, grey
Product standard:Q/XB1075-2002
Characteristicsand application:

Temperature classification is F. Hard and smooth film. good adhesion, excellent mineral oil, humidity and mould resistances. Used for finishing of motors and coils of electric apparatus.

Table 1The main technical requirements
No
Item
Unit
Normal value
1
Viscosity, by viscometer No.4, at 23±2℃
S
≥40
2
Solid content at 105±2℃
%
3
Drying time of film
H
≤24(23±2℃)
4
Oil resistance in transformer oil at 105±2℃ for 24h
No solution, blister, ripple and relaxation of film
5
Fineness
m
≤30
6
Elasticity in mandrel diameter 3mm at 180±2℃
≥1
7
Mould resistance
-
8
Water absorption
%
-
9
Electrical strength
At room temperature
MV/m
≥35
After immersion in water for 24h
≥10
At 155±2℃
≥10
10
Surface resitivity
At room temperature
-
After immersion in water for 24h
-
11
Volume resistivity
At room temperature
.m
≥1.0×1010
After immersion in water for 24h
≥1.0×108
At 155±2℃
≥1.0×107
Table 2Package type and quantity
Package tank content
Quantity(kg/tank)
5kg
5
15kg
17

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