发明名称 |
Oxyethylated aromatic amines and their use as chain extenders in the preparation of polyurethane-polyurea elastomers |
摘要 |
This invention relates to oxyethylated toluenediamine and diaminodiphenylmethane and their use as chain extenders in the preparation of polyurethane-polyurea elastomers.
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申请公布号 |
US4596685(A) |
申请公布日期 |
1986.06.24 |
申请号 |
US19840662058 |
申请日期 |
1984.10.18 |
申请人 |
BASF CORPORATION |
发明人 |
MARKOVS, ROBERT A. |
分类号 |
C08G18/50;C08G18/65;(IPC1-7):C08G18/14 |
主分类号 |
C08G18/50 |
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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