| abstract |
(57) [Abstract] [PROBLEMS] An active halogen-containing acrylic rubber composition containing an anti-sticking agent, which is excellent in continuous anti-sticking property and seals at high temperature even when used in engine oil. To provide an oil filter gasket without deterioration of SOLUTION: The active halogen-containing acrylic rubber is added to the general formula RR'nPO (OH) (OM) (wherein R is an alkyl group, a polyfluorocarbon group or a perfluoropolyether group, and R'has 1 to 10 carbon atoms). 6 is an alkylene group, a phenylene group, an oxyphenylene group or a sulfonamide group, M is an alkali metal, and n is 0 or 1.) Acrylic rubber composition containing active halogen. |