| 发明名称 |
Composition and method for purging polymeric residues |
| 摘要 |
Compositions comprising thermoplastic polymers having added thereto small amounts of a hydroxymethyl-substituted carboxylic acid are usefully employed to remove accumulated polymeric residues from polymer processing equipment.
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| 申请公布号 |
US4731126(A) |
申请公布日期 |
1988.03.15 |
| 申请号 |
US19870059203 |
申请日期 |
1987.06.08 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
DIXIT, THUAN P.;DELLAR, DAVID V. |
| 分类号 |
B29C47/08;C09D9/00;C11D7/26;(IPC1-7):B28B7/04 |
主分类号 |
B29C47/08 |
| 代理机构 |
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