发明名称 |
Modifizierte nachkondensierte Polyester |
摘要 |
The invention relates to a method for producing a modified polyester having improved rheological and mechanical properties. Said method is characterised in that a polyester is mixed with a hyperbranched polymer (HBP), they are then melted down, the melted mixture is cooled to form a solid, and the solid mixture is then subjected to a solid phase postcondensation. The invention also relates to a product which is produced according to said method, said postcondensed mixture being processed to form the product in a further step of the method.
|
申请公布号 |
DE10132928(A1) |
申请公布日期 |
2003.01.16 |
申请号 |
DE20011032928 |
申请日期 |
2001.07.03 |
申请人 |
BUEHLER AG, UZWIL |
发明人 |
INNEREBNER, FEDERICO;CHRISTEL, ANDREAS;NAEF, CHRISTOPH;STURM, ACHIM PHILIPP;SCHWEIKLE, JUERGEN |
分类号 |
C08L67/02;C08L101/00;(IPC1-7):C08G63/80;C08G63/88 |
主分类号 |
C08L67/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|