公开(公告)号：BR9002453A

公开(公告)日：1991-08-13

申请号：BR9002453

申请日：1990-05-24

Applicant: BASF AG

Inventor： HOESSEL PETER ,  SCHCUPP HANS ,  LIENERT KALUS ,  LEHMANN HELMUT

IPC: C08G18/75 ,  C08G18/34 ,  C08G18/60 ,  C08G18/72 ,  C08G18/80 ,  C09D5/25 ,  C09D175/00 ,  C09D175/04 ,  C09J175/04 ,  H01B3/30 ,  C09D177/00 ,  C23D5/00

Abstract: The present invention relates to hot-melt adhesive coating solutions which contain… A) from 5 to 80% by weight of a copolyamide built up from units derived from… A1) organic dicarboxylic acids … … where R is an aliphatic radical having from 1 to 20 carbon atoms or an aromatic radical having from 5 to 25 carbon atoms,… and… A2) a mixture of diisocyanates comprising… a21) from 20 to 95 mol% of a diisocyanate of the formula… OCN-R -NCO… where R is an aromatic radical having 5 to 25 carbon atoms,… a22) from 5 to 70 mol% of a diisocyanate of the formula… OCN-R -NCO… where R is … … or a linear aliphatic radical having 3 to 30 carbon atoms which is substituted by 1 to 3 C1-C4-alkyl groups, and R and R , independently of one another, are each a C1-C4-alkyl group or a hydrogen atom,… a23) from 0 to 20 mol% of a diisocyanate of the formula… OCN-(CH2)y-NCO… where y is an integer in the range from 1 to 20,… and… B) from