| 摘要 |
An impact reducing agent (I) is produced by emulsion polymerization of a silicone oil (80-100 parts weight) having intra-molecular silanol group or at least two hydrolytic alkoxy groups, and a coupling agent (5-20 parts weight) such as isopropyltridodecyl benzenesulfonyl titanate, tetraisopropylbis (diactylphosphate) titanate,
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