| 发明名称 |
Method for modifying rubbers. |
| 摘要 |
<p>57 A method for modifying a rubber having a unsaturated carbon bond which comprises reacting the rubber with an organic compound represented by the general formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="30" wi="31" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein -R represents a hydrocarbon group, and -X is
<Chemistry id="chema02" num="0002"><Image id="ia02" he="13" wi="49" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>represents an organic atomic grouping, in the presence of a Lewis acid to introduce an ester group. Optionally, the ester group introduced is converted into a carboxyl group by chemically treating the reaction product.</p> |
| 申请公布号 |
EP0099478(A2) |
申请公布日期 |
1984.02.01 |
| 申请号 |
EP19830106045 |
申请日期 |
1983.06.21 |
| 申请人 |
NIPPON ZEON CO., LTD. |
发明人 |
KITAHARA, SHIZUO;SUGI, NAGATOSHI |
| 分类号 |
C08C19/00;(IPC1-7):08C19/00 |
主分类号 |
C08C19/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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