... PTFE unsintered tape and film used in producing cable and wire ptfe high density tape 1. ... 50-150m ptfe high density tape : The PTFE dispersion resion is the raw material, using paste extrusion,calendering,density ... ,electrical&electronic,medical and machinical industries high-end cable wrap insulation and anti-corrosion pipe winding lining ... 1×1014Ω.m PTFE unsintered insulated tape for wire and cable