摘要

By using immersion method, tests are conducted respectively on the effects of gasoline and M30 methanol gasoline on the swelling property of 7 rubber materials commonly used in motor vehicles. The results reveal that non-oil-resistant rubber materials (silicone rubber and EPDM) swell most severely in M30 methanol gasoline; on the contrary, 4 oil-resistant rubber materials (NBR, HNBR, FKM and fluorosilicone rubber) have better anti-swelling property under the same condition.

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