Oil Resistant, Red Silicone Rubber, 65-75 °IRHD. Diesel Liner Ring Grade. Silicone rubber having both methyl and vinyl substituent groups on the polymer chain. ASTM & ISO designation = VMQ. Applications: Low compression set grade, offering excellent heat resistance combined with low temperature flexibility. Special oil-resistant formulation, designed primarily for the manufacture of silicone rubber oil seals (liner rings) used in diesel engines. |