very good insulation and heat resistance material. can be coated with Aluminum-foil.

 Texturized fiberglass tape has good insulation and heat resistance, extensively apply to building ,waterproof ,antiseptic and wraping up the coil of electrical machinery and electrical apparatus. It is an excellent substitute for asbestos tape.

Texturized glass fiber tape with metallic (copper wire, nickel wire or stainless wire) are also available.

Width:19mm~200mm

Spec:Thickness:0.8mm~6.0mm 

Temperature tolerance: 450-550C

Also this tape can be coated with Aluminum-foil.

texturized fiberglass tape