... :-190 high pressure resistance:150-200kg/cm2 tensile strength:>=8MPA P.T.F.E. TAPE:1. main properties: 1).heat-resistance ... ).percentage elongation:>=25% 6).residual lubricant:<=0.5%2 .applications: P.T,F,E. thread seal tape is an ideal material ... systems,and are charecteristics of thread sealing ,insulation,corrosion, corrosion re sistance antiaging ,using in oxidizing agent for long term. 3 ...