PTFE/RUBBER GASKET PTR-75 Consists of rubber and PTFE through unique process connected together. It has good flexibility, corrosion resistant, non-toxic and excellent sealing ability.  Widely used in chemical, food, pharmaceutical, petrochemical and other fields.(Project) (Unit) (Value) (Tensile strength) MPa≥25.5(Stripped out strength) N/m≥39 x 102(Rubber Hardness) °65°± 5°(Compressibility) %≥25(Recovery rate) %≥30(Stress release rate)(150℃/16h) %≤45(Leakage rate) Cm3/s1 x 10-3(Temperature) ℃130(pressure) Bar25