| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition improved in processability of production of a rubber product.SOLUTION: A rubber composition is blended 0.1 to 20 pts.mass of a partial ester (c), of maleic anhydride and a (poly)oxypropylene derivative, represented by formula (I). In the formula (I), m is the number of ≥1 representing an average degree of polymerization, and Ris an alkyl group, an alkenyl group, an alkylaryl group or an acyl group. |
