| 发明名称 |
Graft copolymer, process for production thereof, and plasticizer comprising said copolymer as active component. |
| 摘要 |
<p>A novel graft copolymer having a number-average molecular weight of about 1,500 to about 1,000,000, produced by graft-copolymerizing an alkylene oxide and a cyclic ester to a saponified ethylene-saturated carboxylic acid vinyl ester copolymer; a process for production thereof; and a plasticizer comprising said graft copolymer as the active component.</p> |
| 申请公布号 |
EP0580103(A2) |
申请公布日期 |
1994.01.26 |
| 申请号 |
EP19930111544 |
申请日期 |
1993.07.19 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OHMAE, TADAYUKI;TANAKA, HISAO;HARA, SUMIO |
| 分类号 |
C08F8/14;(IPC1-7):C08F8/14 |
主分类号 |
C08F8/14 |
| 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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