发明名称 |
Aqueously Dispersible Polyurethane |
摘要 |
The invention relates to an aqueously dispersible polyurethane having a specific amount of substance of hydroxyl groups, -OH, of at least 0.6 mol/kg, and additionally satisfying at least two of the following conditions:
a) a degree of branching measured as specific amount of substance of tertiary and/or quaternary aliphatic carbon atoms of from 0 mol/kg to 0.5 mol/kg,
b) a specific amount of urea groups >N-CO-N< of from 0.8 mol/kg to 2 mol/kg, and
c) a specific amount of substance of hydroxyl groups, -OH, of from 1 mol/kg to 4 mol/kg,
wherein in each case the specific amount of substance is based on the mass of the polyurethane, a process for the preparation thereof, and a method of use thereof.
|
申请公布号 |
EP2316868(A1) |
申请公布日期 |
2011.05.04 |
申请号 |
EP20090174265 |
申请日期 |
2009.10.27 |
申请人 |
CYTEC SURFACE SPECIALTIES AUSTRIA GMBH |
发明人 |
ARZT, ANTON;SCHAFHEUTLE, MARKUS, DR.;PETRITSCH, GERLINDE;BURKL, JULIUS;HARRER, ROBERT;KUTTLER, ULRIKE, DR. |
分类号 |
C08G18/42;C08G18/08;C08G18/12;C08G18/44;C08G18/66;C08G18/70;C08G18/76;C09D175/04;C09D175/12 |
主分类号 |
C08G18/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|