公开(公告)号：EP1448735A2

公开(公告)日：2004-08-25

申请号：EP02792735.9

申请日：2002-11-06

申请人： Bayer MaterialScience AG

发明人： FÄCKE, Thomas ,  WEIKARD, Jan ,  BRÜMMER, Hanno ,  THOMETZEK, Peter

IPC分类号： C09D175/16 ,  C08G18/67 ,  C09D5/03 ,  C08G18/32

CPC分类号： C09D175/16 ,  C08G18/3206 ,  C08G18/672 ,  Y10T428/31551

摘要： The invention relates to novel powder coating binding agents consisting of polyurethanes containing (meth)acryloyl groups, said binding agents being applied to a substrate, melted by means of heat and hardened by means of electromagnetic radiation. The invention also relates to a novel method for producing said novel powder coating binding agents, and to the use of the same as constituents of powder coatings.

摘要翻译： 本发明涉及由含有（甲基）丙烯酰基的聚氨酯组成的新型粉末涂料粘合剂，所述粘合剂施加于基材上，通过热量熔化并借助电磁辐射硬化。 本发明还涉及用于生产所述新型粉末涂料粘合剂的新型方法，以及其作为粉末涂料组分的用途。