摘要 |
A vulcanizable composition comprises one or more hydrogenated nitrile rubber, one or more unsaturated carboxylic acid and/or their salts, peroxide(s) and microgel(s) having glass transition temperature of less than -20[deg]C. An independent claim is included for manufacture of vulcanizable composition, which involves mixing hydrogenated nitrile rubber, unsaturated mono- or dicarboxylic acid having 3-10 carbon atoms and/or their salts, peroxide, and microgel. |