公开(公告)号：YU39816B

公开(公告)日：1985-04-30

申请号：YU198277

申请日：1977-08-16

Applicant: BAYER AG

Inventor： KOENIG E ,  PEDAIN J ,  WEBER A K ,  HAJEK M

IPC: C08G18/00 ,  C08G18/08 ,  C08G18/10 ,  C08G18/32 ,  C08G18/65 ,  C09D175/04 ,  C08G18/18

Abstract: The present invention relates to a process for the production of polyurethane ureas from a prepolymer which contains isocyanate groups and a mixture of hardeners containing amino groups, in the presence of water, and optionally in the presence of solvents, characterized in that the mixture of hardeners comprises compounds corresponding to the following general formulae:

公开(公告)号：YU115475A

公开(公告)日：1982-02-28

申请号：YU115475

申请日：1975-05-05

Applicant: BAYER AG

Inventor： GRAVE H ,  KLEINER F ,  SANDQUIST A ,  WEBER A K ,  SCHOENFELDER M ,  MEISERT E

IPC: B32B5/18 ,  B29C59/00 ,  B29C67/00 ,  B29C67/20 ,  B32B5/32 ,  B32B27/00 ,  B32B37/00 ,  C08J9/34 ,  C08J9/22 ,  B29D9/00 ,  B32B27/40