2432-Alkyd varnished glass cloth
class B insulation.
impregnated varnish:Alkyd varnish
Basic material:glass fiber cloth
2432-Alkyd varnished glass cloth is prepared by impregnating the electrical glass cloth with alkyd resin by baking treatment. With high mechanical strength and electrical properties, used for the insulating binding and liner of the electrical appliances.
Thickness:0.11 mm;0.13mm;0.15 mm;0.17 mm;0.20 mm;0.25 mm
Width:15 mm;20 mm;25 mm;50 mm;1000 mm;1200mm
heat-resistant:130 , class B insulation
Quality Standard :JB/T8148.1-1991
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 | ||||
