Vktech High Temperature Heat Resistant Polyimide Adhesive Tape (20mm x 30m) High insulation, high temperature resistance, acid and alkali-resistance, low electrolysis, mechanically sound, crocking resistance, tear-resistance, without rest on surface when tear Usage: Widely used for phone batteries packing, coil insulation and high temperature masking, gold finger protect when PCB SMT soldering. It's with good performance of adhesive, docile and obedient, solvent resist, no infiltrating solder, no glue rest Width: approx. 10mm Total Length: approx. 33m