Method of preparing cyclohexanepolycarboxylic acid ester without phthalatic and plasticizer prepared by the same
    1.
    发明申请
    Method of preparing cyclohexanepolycarboxylic acid ester without phthalatic and plasticizer prepared by the same 审中-公开
    制备不含邻苯二甲酸的环己烷多羧酸酯及其制备的增塑剂的方法

    公开(公告)号:US20080183004A1

    公开(公告)日:2008-07-31

    申请号:US11699381

    申请日:2007-01-30

    IPC分类号: C07C67/08

    摘要: A method for preparing a kind of plasticizer containing cyclohexane poly carboxylic acid ester, particularly without phthalate, and with the advantage of effective shortening of reaction time, which method comprising having cyclohexane polycarboxylic acid or its derivatives, mono-alcohol and metal catalyst of tin and titanium or inorganic acid added together at the same time into a reactor to undergo a single stage of esterification at high temperature of 200˜250° C., and a reaction mixture of cyclohexane polycarboxylic acid ester was obtained by the process which is applicably used as a plasticizer without phthalate and no hazard to the living beings and environment.

    摘要翻译: 一种制备一种含环己烷聚羧酸酯的增塑剂的方法,特别是没有邻苯二甲酸酯,并且具有有效缩短反应时间的优点,该方法包括使环己烷多元羧酸或其衍生物,锡的单醇和金属催化剂和 钛或无机酸同时加入到反应器中,在200〜250℃的高温下进行一步酯化,通过以下方法得到环己烷多元羧酸酯的反应混合物,该方法适用于 不含邻苯二甲酸酯的增塑剂,对生物和环境无害。