发明申请
US20110020556A1 AQUEOUS COATING COMPOSITION COMPRISING POLYURETHANES AND VINYL POLYMERS
审中-公开
包含聚氨酯和乙烯基聚合物的水性涂料组合物
- 专利标题： AQUEOUS COATING COMPOSITION COMPRISING POLYURETHANES AND VINYL POLYMERS
- 专利标题（中）： 包含聚氨酯和乙烯基聚合物的水性涂料组合物
-
申请号： US12747373申请日： 2008-12-08
-
公开(公告)号： US20110020556A1公开(公告)日： 2011-01-27
- 发明人: Rajasingham Satgurunathan , Marc Roelands , Jurgen Scheerder , Alexander Wilhelmus Martinus Cornelis Donders
- 申请人： Rajasingham Satgurunathan , Marc Roelands , Jurgen Scheerder , Alexander Wilhelmus Martinus Cornelis Donders
- 优先权： EP07024217.7 20071213; EP08005727.6 20080327
- 国际申请： PCT/EP08/67033 WO 20081208
- 主分类号： C09D175/04
- IPC分类号： C09D175/04 ; B05D3/00
摘要：
An aqueous coating composition comprising (i) a polyurethane obtained by the reaction of (a) an isocyanate-terminated pre-polymer obtained from the reaction of components comprising at least one polyisocyanate of which at least 50 wt % is at least one aliphatic polyisocyanate; in an NCO/OH ratio in the range of from 1.75 to 1.05; and (b) an active-hydrogen chain-extending compound; and (ii) a vinyl polymer having a Tg below ambient temperature.
信息查询
IPC分类:
