Item

performance

Unit

Requirment

1

Appearance

Lacquer dissolve uniformity ,no and impurity chaotic ,with smoothness lacquer

2

viscidity   NO 4 cup ,under 23±2

S

40±8

3

solid content 105±2,2h

%

50±2

4

Lacquer film drying time105±2,≤2h

2Hno adhibit

5

solidify capacity

no infrrior to S1U114.2

6

acid number

MgKOH/g

≤10

7

electric intensity

MV/m

Average≥70

8

Volume  resistance

Ω.m

Average≥1×1012