It is prepared by impregnating the glass fibre cloth with oil-modified alkyed varnish and then baking the coated cloth.
2432-Alkyd Varnished Varnished Glass cloth is prepared by impregnating the glass
fibre cloth with oil-modified alkyed varnish and then baking the coated
cloth.
Characteristics of Alkyd Varnished Varnished Glass cloth :
It is class B(130 degree c)
It has good dielectric properties at normal condition
breakdown voltage>5.0-9.0 KV/mm
Alkyd Varnished Varnished Glass cloth has high mechanical strength and suitable elongation.
Applications of Alkyd Varnished Varnished Glass cloth :
It can be used for coil insulation and slot liner of electrical machines and
appliances with class B insulation system.
Nominal thickness:0.11mm, 0.13mm, 0.15mm,0.17mm,0.20mm
| Item |
Checking measure |
unit |
Requirments |
| 1 |
appearance |
|
Uniform lacquer flim ,no air bladder ,no crease,or any other defect .lacqure film cant be felt when open ,with neat cutting of the whole roll |
| 2 |
width |
mm |
negotiable |
| 3 |
Normal thickness |
mm |
0.12±0.020 |
| 4 |
thermoplastic (70±2,24h) |
/ |
Lacquer film no felt ,no break off |
| 5 |
Shrinkage 105±2,6h)(average ) |
% |
≤4 |
| 6 |
Volume Resistance |
Ω.m |
Normality ≥1.0×1011 |
| 7 |
Breakdown voltage |
room temperature |
Medium |
KV |
≥7.2 |
| min |
≥4.8 |
| heating |
medium |
≥5.2 |
| min |
≥2.5 |
| After bending |
medium |
≥5.0 |
| min |
≥2.5
|
Audited Supplier 
Audited Supplier 
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