发明名称 |
PREPARATION OF COMPACT OR CELLULAR ELASTOMERS CONTAINING URETHANE AND UREA GROUPS, AND MOLDINGS PRODUCED THEREFROM |
摘要 |
Compact or cellular elastomers containing urethane and urea groups are prepared by reacting a) at least one organic and/or modified organic polyisocyanate b) at least one N-propoxylated polyoxyalkylene-polyamine containing at least 50% of secondary amino groups or a mixture of said N-propoxylated polyoxyalkylenepolyamines and polyoxyalkylene-polyamines containing 2 to 4 primary amino groups and having a molecular weight of from 1000 to 8000, c) at least one alkyl-substituted aromatic polyamine having a molecular weight up to 500, in the presence or absence of d) catalysts and, if desired, e) blowing agents, f) auxiliaries and/or g) additives.
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申请公布号 |
CA2095676(C) |
申请公布日期 |
1996.06.18 |
申请号 |
CA19932095676 |
申请日期 |
1993.05.06 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HINZ, WERNER;MALETZKO, CHRISTIAN;BECKER, JOHANNES;MATZKE, GUENTER |
分类号 |
C08G18/66;C08G18/10;C08G18/50;C08G18/65;C08G101/00;C08J9/02;C08J9/14;(IPC1-7):C08G18/66;B29C45/00;B29C49/06 |
主分类号 |
C08G18/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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