发明名称 |
Method for making stabilised polyamide compositions |
摘要 |
The invention relates to a process for preparing stabilized compositions based on polyamide. The stabilizer is a phosphorus stabilizer selected from phosphorous acid and hypophosphorous acid. It is introduced before or during the polymerization of the polyamide. The use of these stabilizers prevents foaming phenomena.
|
申请公布号 |
US7074851(B2) |
申请公布日期 |
2006.07.11 |
申请号 |
US20030451663 |
申请日期 |
2003.10.30 |
申请人 |
NYLSTAR S.A. |
发明人 |
CHARBONNEAUX THIERRY;THIERRY JEAN-FRANCOIS |
分类号 |
C08G69/28;C08K5/51;C08K3/32;C08K5/13;C08K5/3435;C08L77/00;D01F1/10;D01F6/60;D01F6/90;D03D15/00;D04B1/16 |
主分类号 |
C08G69/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|