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Rubber Componentg


O style rubber washer material explanation

Name NBR(R) SI(S) VITON(V) EPDM(E) CR(C) PTFE(T) PU ACR(A)
Ozone Resistance X S S S SG S S S
Heat Resistance C S S S S S S S
Chemistry Resistance
120°C 250°C 240°C 150°C 120°C 280°C 120°C 150°C

Oil Resistance

S SG S S GC S S X
Water Resistance
G X G G G S S S
Water Resistance
-40°C -60°C -40°C -40°C -55°C -100°C -40°C -20°C
Cold Resistance
G X G SG G S S G
Milling Resistance
SG SG G SG C X X C
Distortion
M echanical Resistance
SG X SG SG C S S C
Acidity Resistance
C GC S G GC S S X
Tensile force intension
SG X SG SG G CX C C
electric apparatus
C G C G C S S C
Water and Steam Resistance
GC GC GC S C G G X
Burning Resistance
X C S X G S S X
The deposited time(year) 5-10Y ABT 20Y ABT 20Y 5-10Y 5-10Y ABT 20Y ABT 20Y ABT 20Y

S: Speciality G: Good C: Common X: Worst