摘要 |
The invention relates to radically copolymerizable acetophenone or benzophenone derivatives, which may be obtained by reacting a) acrylic or methacrylic compounds, which contain at least one isocyanate-reactive group [compounds a)], with b) compounds, which contain at least two isocyanate groups [compounds b)] and c) acetophenone or benzophenone derivatives, which contain at least one isocyanate-reactive group [compounds c)]. Said invention also relates to copolymers, which contain said copolymerizable photoinitiators, as well as to the use of said copolymers in UV-crosslinkable substances, in particular hot-melt pressure-sensitive adhesives. |
申请人 |
BASF AKTIENGESELLSCHAFT;BALZER, VOLF-DIETER;ERHARDT, ULRICH;LADENBERGER, VOLKER;MEYER, HARALD;BRUCHMANN, BERND;SCHUMACHER, KARL-HEINZ |
发明人 |
BALZER, VOLF-DIETER;ERHARDT, ULRICH;LADENBERGER, VOLKER;MEYER, HARALD;BRUCHMANN, BERND;SCHUMACHER, KARL-HEINZ |