Ptfe Film tape 1.Anti-voltage intensity 2.High breakdown voltage 3.Wide range of operation temperature PTFE filmUsageAgglutinantelectric iron board producingF4 wax cloth ... .07mm,0.08mm±0.005mm60,90,120semi-directional0.03mm,0.04mm±0.003mm60,90,1200.05mm,0.06mm,0.07mm±0.005mm60,90,1200.08mm,0.09mm,0.10mm±0.005mm60 ...