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.
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
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