发明名称 METHOD FOR PRODUCING POLYOXYALKYLENE ADDUCT
摘要 PROBLEM TO BE SOLVED: To provide a production method for simply obtaining a polyoxyalkylene adduct of good quality. SOLUTION: The method for producing the polyoxyalkylene adduct includes a step (I) for obtaining a propylene oxide adduct by adding propylene oxide to a specific alcohol in the presence of an alkali catalyst; a step (II) for obtaining a reaction product containing a polyoxyalkylene adduct by adding ethylene oxide, in the presence of an alkali catalyst, to the propylene oxide adduct obtained by the step (I); and a step (III) for neutralizing with lactic acid the alkali catalyst in the reaction product obtained by the step (II). COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010126465(A) 申请公布日期 2010.06.10
申请号 JP20080301241 申请日期 2008.11.26
申请人 KAO CORP 发明人 OTAWA YASUNORI;CHIBA KEISUKE;FUKUSHIMA TETSURO
分类号 C07C41/03;C07B61/00;C07C43/11;C07C303/24;C07C305/10;C08G65/28;C08G65/326 主分类号 C07C41/03
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