| 发明名称 |
Process for the manufacture of nylon compositions with improved flow |
| 摘要 |
A process is disclosed for preparing a polyamide by polymerizing a diacid and a diamine, aminocarboxylic acid or lactam in the presence of excess of either acid or amine such that the ratio of acid to amine end groups or the ratio of amine end groups to acidend groups in the polymer is at least 2.0:1.0.
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| 申请公布号 |
US5824763(A) |
申请公布日期 |
1998.10.20 |
| 申请号 |
US19960700936 |
申请日期 |
1996.08.21 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
PAGILAGAN, ROLANDO UMALI |
| 分类号 |
C08G69/36;(IPC1-7):C08G73/10;C08G69/28 |
主分类号 |
C08G69/36 |
| 代理机构 |
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代理人 |
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| 主权项 |
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