PTFE unsintered tape and film used in producing cable and wire ptfe high density tape 1.Materal: pure dispersion ptfe 2. ... in aerospace,defense,chemical,electrical&electronic,medical and machinical industries high-end cable wrap insulation and anti-corrosion pipe winding lining fields ... )<2.2Volume resistivity>1×1014Ω.m PTFE unsintered insulated tape for wire and cable