| 发明名称 |
PROCESS FOR THE PREPARATION OF A POLYAMIDE |
| 摘要 |
<p>The invention relates to a process for preparing a semi-aromatic polyamide from diamine and dicarboxylic acid, comprising steps of (i) dosing a liquid diamine to an agitated powder comprising an aromatic dicarboxylic acid thereby forming a powder comprising a diamine/dicarboxylic acid salt (DD-salt), and (ii) solid-state polymerizing the DD-salt to obtain the polyamide.</p> |
| 申请公布号 |
CA2898266(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
CA20142898266 |
申请日期 |
2014.01.30 |
| 申请人 |
DSM IP ASSETS B.V. |
发明人 |
RULKENS, RUDY;GROLMAN, ERIC;DULLAERT, KONRAAD ALBERT LOUISE HECTOR;KIERKELS, RENIER HENRICUS MARIA;POEL VANDEN, GEERT ADELINA RUDOLF |
| 分类号 |
C08G69/26;C07C51/41;C07C209/68;C07C211/09;C07C211/12;C08G69/30 |
主分类号 |
C08G69/26 |
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