公开(公告)号：DE19716020A1

公开(公告)日：1998-10-22

申请号：DE19716020

申请日：1997-04-17

Applicant: BASF AG

Inventor： KOKEL NICOLAS DR ,  MENZEL KLAUS DIPL ING ,  REICH WOLFGANG DR

IPC: C09D175/04 ,  C09D175/16 ,  C08J3/03 ,  C08L75/04 ,  D06N3/00 ,  C08G18/40 ,  C08G18/65 ,  C08G18/34 ,  C08G18/38 ,  C08G18/10 ,  C08G18/67

Abstract: The present invention describes aqueous dispersions which are substantially free of protective colloids or emulsifiers, containing in a dispersed form a) a polyurethane (A) containing hydrophilic groups, causing water dispersion of said polyurethane which is substantially free of C-C double bonds and b) a prepolymer containing 0.1 to 1 mol radically polymerizable C-C double bonds per 100 gr. of prepolymer.