... it with fine PTFE resi then make it into various of Teflon high temperature resistance cloth in different thickness and ... resistance,24 hours working temperature -70~260oC3.low coefficient of friction and dielectric constant,good insulating ability4.non-stick,easy to clear stains ... the surface5.good chemical resistance,it can resist all most of chemical medicines,acids,alkalis,and salt,it is fireproof, ...