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They are constructed from a fiberglass base cloth and coated one side or both sides with a specially compounded silicone rubber. They features excellent electrical insulation, heat insulation and chemical corrosion resistance.

Specifications:

	WB-SRCF-130	WB-SRCF-200
Weight	18oz (560g/m2)	34oz (1080g/2)
Thickness	0.016" (0.4mm)	0.032" (0.8mm)
Width	40',48',60',72' (1,1.2,1.5,1.8m)	40',48',60',72' (1,1.2,1.5,1.8m)
Color	Gray,Red	Red,Gray
Working temperature	260°C	260°C

1. Temperature resistance: It can continuously work under -70 - 260C
2. Weatherability: Resistant to ozone, oxygen, sunlight and aging, long using life up to 10 years
3. Good electric insulator, dielectric constant 3 - 3.2, breaking down voltage between 20 - 50kV/mm