发明名称 |
POLYMERIZATION OF AROMATIC POLYAMIDES |
摘要 |
TITLE Polymerization of Aromatic Polyamides A process and its product are disclosed whereby poly-p-phenylene terephthalamide is prepared in a polymerization solvent comprising an N-alkyl-substituted amide, preferably N-methyl-2-pyrrolidone, and a quaternary ammonium chloride, preferably methyl-tri-n-butylammonium chloride. |
申请公布号 |
CA1286859(C) |
申请公布日期 |
1991.07.30 |
申请号 |
CA19870527200 |
申请日期 |
1987.01.13 |
申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
HODGE, JAMES D.;LEE, KIU-SEUNG |
分类号 |
C08G69/26;C08G69/28;C08G69/32 |
主分类号 |
C08G69/26 |
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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