发明名称 Polyols having reduced terminal unsaturation and a process for producing same
摘要 The unsaturation of a hydroxyl-containing compound can be reduced by reaction with a nitrile oxide compound such as tetramethyl terephthalonitrile, N,N'-dioxide. The reaction of a nitrile oxide with terminal unsaturation associated with the preparation of a polyol from propylene oxide reduces the monol content of the polyol composition.
申请公布号 US5736748(A) 申请公布日期 1998.04.07
申请号 US19960677749 申请日期 1996.07.10
申请人 THE DOW CHEMICAL COMPANY 发明人 LYSENKO, ZENON;WESSLING, RITCHIE A.
分类号 C08G65/32;C08G18/48;C08G18/50;C08G63/668;C08G63/685;C08G65/333;(IPC1-7):C09K3/08 主分类号 C08G65/32
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