| 发明名称 |
METHOD FOR PRODUCING LIGHT-COLOURED TDI-POLYISOCANTES |
| 摘要 |
<p>The invention relates to polyisocyanates comprising urethane groups, based on toluylene diisocyanate, to a method for their production, and to their use as the polyisocyanate component in one- and two-component polyurethane coatings.</p> |
| 申请公布号 |
EP2970108(A1) |
申请公布日期 |
2016.01.20 |
| 申请号 |
EP20140708281 |
申请日期 |
2014.03.07 |
| 申请人 |
COVESTRO DEUTSCHLAND AG |
发明人 |
SANDERS, JOSEF;HECKING, ANDREAS;HALPAAP, REINHARD;RICHTER, FRANK;WILMES, OSWALD;BUSCH, JAN;LODDENKEMPER, TIM;STEFFENS, FRIEDHELM |
| 分类号 |
C07C269/02;C08G18/10;C08G18/80 |
主分类号 |
C07C269/02 |
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