Insulation Varnished Cloth 2432 Alkyd Fiberglass Silk
US$5.00 | 1,000 kg (MOQ) |
Xuchang Chengrui Insulation Material Co., Ltd.
Henan, China
Last Login Date:
Jun 11, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Electrical Insulation Paper, Polyester Film, Fiberglass Sleeving, Insulation Material, Nmn Nomex Paper, Pressboard Presspaper, Insulation Paper, Insulation Board, Insulation Sheet, Fiberglass Tape
Product Description
Company Info
Basic Info.
Product Description
Product Description
it is prepared by impregnating the glass fibre cloth with oil-modified alkyed varnish and then baking the coated cloth.
It is Class B insulating material.
It has good good dielectric properties,at normal condition,breakdown voltage>5.0~9.0KV/mm
High mechanical strength and suitable elongation.
It is prepared by impregnating the electrical glass cloth with alkyd resin by baking treatment. With high mechanical strength and electrical properities, used for the insulating binding and liner of the electrical appliances.
Thickness:0.11 mm;0.123mm;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 :130ºC,
Temp. class : class B insulation
Warranty period: 12 months
Quality Standard : JB/T8148.1-1991
Applications:
It can be used for coil insulation and slot liner of electrical machines and appliances with class B insulation system
Properties | Units | values | ||||||||||
Nominal thickness | mm | 0.10 | 0.12 | 0.15 | 0.18 | 0.20 | ||||||
Oil resistance | / | Not lower than breakdown voltage at 23±2°C | ||||||||||
Humidity-heat resistance | / | Varnished film shall not be peeled off | ||||||||||
Flexibility resistance | / | Not break the medium value of breakdown voltage at bended place shall not be less 50% than that at unbended place | ||||||||||
Tensile strength | Length | N/10mm | ≥65 | ≥85 | ≥105 | ≥111 | ≥118 | |||||
Cross | ≥45 | ≥52 | ≥65 | ≥78 | ≥85 | |||||||
45° | ≥40 | ≥60 | ≥65 | ≥78 | ≥70 | |||||||
On lapping place cut on bias | Before impregnation | ≥20 | ≥25 | ≥30 | ≥30 | ≥30 | ||||||
After impregnation | ≥20 | ≥20 | ≥20 | ≥30 | ≥30 | |||||||
Breakdown voltage | Under 23±2°C | Medium | kV | ≥5.0 | ≥6.0 | ≥7.0 | ≥8.0 | ≥9.0 | ||||
Min | ≥4.0 | ≥4.5 | ≥6.0 | ≥6.5 | ≥7.0 | |||||||
Under 130±2°C | Medium | ≥2.5 | ≥3.0 | ≥3.5 | ≥4.0 | ≥4.5 | ||||||
The quality warranty period | Six months(under 25°C) |