发明名称 Amines derived from THPE
摘要 Amines endowed with chain extension activity for formulations such as polyureas are disclosed, which have the general formula: <IMAGE> wherein n is 0-1000; R1=R2, and R1 and R2 are from the group -CH2-CH2-; -CH2-C(CH3)H-; and -C(CH3)H-CH2-; and R3 and R4 are each independently selected from the group consisting of H, -CH3, -CH2CH3, -CH2OH, and -CH2-CH2-OH.
申请公布号 US5312988(A) 申请公布日期 1994.05.17
申请号 US19930069964 申请日期 1993.05.28
申请人 HOECHST CELANESE CORPORATION 发明人 SHEEHAN, MICHAEL T.;SOUNIK, JAMES R.;WILKISON, III, WILLIAM W.
分类号 C07C217/50;C08G18/50;C08G65/325;C08G65/333;(IPC1-7):C07C217/44 主分类号 C07C217/50
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