Electric insulation varnish-1040 phenolic modified polyester has passed ISO9001 Certification.
1040 phenolic modifyied polyester imprenating varnish
Features and applications :
Class F insulation (155)
Lacquer film drying time;135±2≤2h
Characteristic:good anti-humidity mechnical and drying properties excellent adhesion and process ability ,stable storage and lower price ,used for impregnating coils of medium small type motos .
Package : 16Kg200 Kg galvanied barrel Packing
Standard :JB/T7095-1993
Item | Performance | unit | Requirement |
1 | Appearance |
| Lacquer dissolve uniformity ,no and impurity chaotic ,with smoothness lacquer |
2 | viscidit No.4 cup,23±1 | S | 35±10 |
3 | 1 solidify capacity 35±2,1.5h | % | 45±2 |
4 | Lacquer film drying time 135±2,≤1.5h |
| 1.5h no adhibit |
5 | solidify capacity |
| no infrrior to S1U114.2 |
6 | acid number | MgKOH/g | ≤10 |
7 | electric intensity | MV/m | Normal ≥70 |
8 | Volume resistance | Ω.m | Normal≥1×1012 |
