公开(公告)号：US5134172A

公开(公告)日：1992-07-28

申请号：US541804

申请日：1990-06-21

申请人： Alfons Bruyninckx ,  Gabriel Verhelst

发明人： Alfons Bruyninckx ,  Gabriel Verhelst

IPC分类号： C08L75/04 ,  C08G18/40 ,  C08G18/48 ,  C08L75/00

CPC分类号： C08G18/4816 ,  C08G18/4018 ,  C08G18/4072 ,  C08G18/409 ,  C08L75/00 ,  C08G2130/00

摘要： An isocyanate-reactive composition comprising:(1) a first isocyanate-reactive compound having a functionality of from 2 to about 4 and an average equivalent weight of from about 750 to about 3000.(2) a second isocyanate-reactive compound which is normally immiscible with the first isocyanate-reactive compound and has a functionality of at least 2 and an average equivalent weight of at least 30, and(3) a miscibilizing amount of dispersed polyurethane and/or polyurea particles.