-
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
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:YU198277A
公开(公告)日:1982-05-31
申请号:YU198277
申请日:1977-08-16
Applicant: BAYER AG
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:AU514144B2
公开(公告)日:1981-01-29
申请号:AU2792677
申请日:1977-08-16
Applicant: BAYER AG
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:BR7705457A
公开(公告)日:1978-05-02
申请号:BR7705457
申请日:1977-08-17
Applicant: BAYER AG
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:
-
-
-
-