ORGANIC ZINC CATALYST, AND PROCESS FOR PRODUCTION OF POLY(ALKYLENE CARBONATE) USING THE SAME
    22.
    发明公开
    ORGANIC ZINC CATALYST, AND PROCESS FOR PRODUCTION OF POLY(ALKYLENE CARBONATE) USING THE SAME 有权
    有机锌催化剂及使用该催化剂生产聚碳酸亚烃酯的方法

    公开(公告)号:EP2017297A1

    公开(公告)日:2009-01-21

    申请号:EP07741351.6

    申请日:2007-04-10

    IPC分类号: C08G64/32

    CPC分类号: C08G64/34

    摘要: The present invention has for its object to provide a novel organic zinc catalyst showing very high polymerizing activity in the reaction for producing a poly(alkylene carbonate) from carbon dioxide and an epoxide as well as a method of producing a poly(alkylene carbonate) using the same.
    The present invention provides an organic zinc catalyst to be used for the reaction for producing a poly(alkylene carbonate) from carbon dioxide and an epoxide, which is obtained by reacting a zinc compound, an aliphatic dicarboxylic acid and an aliphatic monocarboxylic acid in a mole ratio of 0.0001 to 0.1 relative to the aliphatic dicarboxylic acid.

    摘要翻译: 本发明的目的是提供一种新型有机锌催化剂,该催化剂在由二氧化碳和环氧化物生产聚(亚烷基碳酸酯)的反应中显示出非常高的聚合活性,以及​​使用聚(亚烷基碳酸酯)制备聚 一样。 本发明提供一种有机锌催化剂,其用于由二氧化碳和环氧化物生产聚(亚烷基碳酸酯)的反应,所述二氧化碳和环氧化物通过使锌化合物,脂肪族二羧酸和脂肪族一元羧酸以摩尔比 相对于脂族二羧酸为0.0001至0.1。

    PROCESS FOR PRODUCTION OF CROSSLINKED POLY(METH)ACRYLIC NITROXIDE COMPOUNDS
    23.
    发明公开
    PROCESS FOR PRODUCTION OF CROSSLINKED POLY(METH)ACRYLIC NITROXIDE COMPOUNDS 有权
    VERFAHREN ZUR HERSTELLUNG VON VERNETZTEN POLY(METH)ACRYLNITROXIDVERBINDUNGEN

    公开(公告)号:EP1911775A1

    公开(公告)日:2008-04-16

    申请号:EP06767626.2

    申请日:2006-06-29

    IPC分类号: C08F8/06 C08F20/36

    摘要: The present invention relates to a crosslinked poly(meth)acrylic acid nitroxide compound resulting from crosslinking of a poly(meth)acrylic acid nitroxide compound, and an object of the present invention is to provide a method of inexpensively and easily producing a crosslinked poly (meth) acrylic acid nitroxide compound having a high radical concentration.
    The present invention is a method of producing a crosslinked poly(meth)acrylic acid nitroxide compound including a repeating unit represented by the general formula (2) :

    (in the formula, R represents a hydrogen atom or a methyl group), comprising a nitroxidation step carried out in a state that a crosslinked poly(meth)acrylic acid imino compound resulting from crosslinking of a poly(meth)acrylic acid imino compound including a repeating unit represented by the general formula (1):


    (in the formula, R represents the same group as that represented by R in said general formula (2)) is dispersed in water.

    摘要翻译: 本发明涉及由聚(甲基)丙烯酸氮氧化合物交联而得到的交联聚(甲基)丙烯酸氮氧化合物,本发明的目的是提供一种廉价且容易地制备交联聚( 甲基)丙烯酸硝基氧化合物。 本发明是一种制备交联聚(甲基)丙烯酸氮氧化合物的方法,其包括由通式(2)表示的重复单元:(在式中,R表示氢原子或甲基),其包含硝基氧化 在由包含由通式(1)表示的重复单元的聚(甲基)丙烯酸亚胺化合物交联而得到的交联的聚(甲基)丙烯酸亚氨基化合物的状态下进行步骤(式中,R表示 与通式(2)中的R表示的基团相同)分散在水中。