Varnished glass fabric

varnished glass fabric 1). breakdown voltage>5.0-9.0KV/mm 2).Width: 10-1200mm

varnished glass fabric

 Description:

1).  varnished glass fabric prepared by impregnating the electrical glass cloth with alkyd resin by baking treatment

2): With high mechanical strength and electrical properties, used for the insulating binding and liner of the electrical appliances.

3):Alkyd varnished glass cloth is Class B insulation cloth

4): Alkyd varnished glass cloth has good dielectric properties at normal condition ,breakdown voltage 5.0-9.0KV/mm,High mechanical strengthand suitable elongation

2.Specifications:

1).Thickness:0.10 mm;0.12 mm;0.15 mm;0.18 mm;0.20 mm;0.25 mm;0.30mm

2). breakdown voltage>5.0-9.0KV/mm

3).Width: 10-1200mm

3.color:yellow

4.application:

2432 Alkyd varnished glass cloth 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	0.1	0.12	0.15	0.18	0.2	0.25
Tolerance			mm	±0.01	±0.012	±0.015	±0.018	±0.02	±0.025
Oil resistance			/	Not lower than breakdown voltage at 23±2OC
Humidity-heat resistance			/	Varnished film shall not be peeled off
Flexibility			/	Not break the medium value of breakdown voltage at bended place shall not be less 50% than that at unbended
Tensile strength	Length		N/10mm	≥65	≥85	≥105	≥111	≥118	≥131
	Cross			≥45	≥52	≥65	≥78	≥85	≥98
	45°			≥40	≥60	≥65	≥78	≥70	≥80
	On lapping place cut on bias	Before impregnation		≥20	≥25	≥30	≥30	≥30	≥30
		After impregnation		≥20	≥20	≥20	≥30	≥30	≥30
Breakdown voltage	Under23±2OC	Medium	KV	≥5	≥6	≥7	≥8	≥9	≥10
		Min		≥4	≥4.5	≥6	≥6.5	≥7.0	≥8.0
	Under130±2OC	Medium		≥2.5	≥3.0	≥3.5	≥4.0	≥4.5	≥5.0

 

Varnished glass fabric