rubber compound for hose series

Rubber compound for rubber lining and seal series 1.O-ring Test Item T est Results Hardness(Shore A) 70 Tensile Strength (MPa) 12 Elongation(%) 410 Compression set(125°C×22h)(%) 3 Fluid resistance)(1#oil 125°C×24h) Change in volume)(%) -6 Fluid resistance)(3#oil 125°C×24h) Change in volume)(%) 10 2.Oil seal Test Item Test Results Hardness(Shore A) 64 Tensile Strength(MPa)15 Elongation(%) 580 Compression set)(100°C×70h)(%) 25 Fluid resistance)(1#oil 100°C×70h Change in volume)(%) -9.5 Fluid resistance(3#oil 100°C×70h) Change in volume)(%) 5.5