BASIC ZINC CARBOXYLATES
    2.
    发明公开
    BASIC ZINC CARBOXYLATES 失效
    基本锌

    公开(公告)号:EP0804404A1

    公开(公告)日:1997-11-05

    申请号:EP95923295.0

    申请日:1995-06-08

    IPC分类号: C07C53

    CPC分类号: C07C53/126 C07C53/128

    摘要: Superbase zinc soaps in the form of zinc carboxylates, in which the carboxylic acids consisting of a mixture or otherwise of satured organic carboxylic acids containing from 7 to 13 carbon atoms, having the following characteristics: a linear acid content of between 0 and 40 % by weight, a content of acids which are branched on carbon 2 of between 0 and 20 % by weight, and a content of acids which are mono- or polysubstituted on carbon 3 and/or on the carbons of higher rank, which is equal to or greater than 50 % by weight; their preparation and use as polymer stabilisers particularly for polyvinyl chloride.