| 摘要 |
PROBLEM TO BE SOLVED: To provide a rubber composition scarcely causing discoloration in the presence of ozone and having sufficient gloss. SOLUTION: The rubber composition is obtained by compounding 100 pts. mass at least one kind of rubber component selected from a natural rubber and a diene-based synthetic rubber with 0.1-10 pts. mass at least one kind of nonionic surfactant selected from a group consisting of a compound represented by formula (I), a compound represented by formula (II) [in formulas (I) and (II), R<SP>1</SP>are each independently a 15-24C alkyl group or alkenyl group and the alkyl group and the alkenyl group may be any of a straight chain, a branched chain and a ring; l, m and n are each independently 1-10 and l+m+n is≥3 and <18] and and a mixture thereof. COPYRIGHT: (C)2006,JPO&NCIPI
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