SILAN-HALTIGE POLYMERISATE
    8.
    发明公开
    SILAN-HALTIGE POLYMERISATE 有权
    硅烷含氯聚合物

    公开(公告)号:EP1549682A1

    公开(公告)日:2005-07-06

    申请号:EP03766208.7

    申请日:2003-07-17

    IPC分类号: C08F2/38

    CPC分类号: C08F2/38

    摘要: The invention relates to polymers containing silane, which can be obtained by means of radical polymerisation of at least one ethylenically unsaturated monomer in the presence of aldehydes containing silane or the hemiacetals or full acetals thereof.

    SILAN-HALTIGE POLYVINYLALKOHOLE UND POLYVINYLACETALE

    公开(公告)号:EP1530595A1

    公开(公告)日:2005-05-18

    申请号:EP03766207.9

    申请日:2003-07-17

    IPC分类号: C08F8/12 C08F8/28

    摘要: The invention relates to polyvinyl alcohols and polyvinyl acetals which contain silane and can be obtained by means of a) radical polymerisation of at least one vinyl ester of unbranched or branched alkyl carboxylic acids comprising between 1 and 18 C atoms, in the presence of aldehydes containing silane or the hemiacetals or full acetals thereof, b) saponification of the vinyl ester polymers obtained thereby, and optionally c) acetalation of the partially saponified or fully saponified vinyl ester polymers.

    摘要翻译: 本发明涉及含有硅烷的聚乙烯醇和聚乙烯醇缩醛,其可以通过以下方式获得:a)在含有1-18个碳原子的非支链或支链烷基羧酸的至少一种乙烯基酯的自由基聚合中,在含醛 硅烷或其半缩醛或全缩醛,b)由此获得的乙烯基酯聚合物的皂化,和任选地c)部分皂化或完全皂化的乙烯基酯聚合物的缩醛化。

    VERWENDUNG VON SILANFUNKTIONELLEN POLYVINYLALKOHOLEN IN GRUNDIERUNGSMITTELN FÜR TRENNPAPIERE UND -FOLIEN
    10.
    发明授权
    VERWENDUNG VON SILANFUNKTIONELLEN POLYVINYLALKOHOLEN IN GRUNDIERUNGSMITTELN FÜR TRENNPAPIERE UND -FOLIEN 有权
    VERWENDUNG VON SILANFUNKTIONELLEN POLYVINYLALKOHOLEN in GRUNDIERUNGSMITTELNFÜRTRENNPAPIERE UND -FOLIEN

    公开(公告)号:EP1625254B1

    公开(公告)日:2006-08-02

    申请号:EP04732604.6

    申请日:2004-05-13

    摘要: The invention relates to the use of silane-functional polyvinyl alcohols in priming agents for separating papers and films, comprising I) at least one silane-containing polyvinyl alcohol made from fully saponified or partially saponified vinyl ester copolymers with a degree of hydrolysis of 75 to 100 mol %, obtainable by radical polymerisation of a) one or more vinyl esters of straight or branched chain alkyl carboxylic acids with 1 to 18 C atoms, of which a proportion of 1 to 30 mol %, based on the total polymer, are one or several 1-alkylvinyl esters with alkyl groups having 1 to 6 C atoms and carboxylic acids with 1 to 6 C atoms, b) 0.01 to 10 mol % of one or more silane-containing ethylenically-unsaturated monomers and, optionally, c) further comonomers which may be copolymerised with the above and saponification of the polymer thus obtained.

    摘要翻译: 本发明涉及硅烷官能聚乙烯醇在用于分离纸和膜的底涂剂中的用途,其包含I)至少一种由完全皂化或部分皂化的乙烯基酯共聚物制成的含硅烷的聚乙烯醇,其水解度为75至 100摩尔%,可通过a)一种或多种具有1至18个C原子的直链或支链烷基羧酸的乙烯基酯的自由基聚合获得,其中基于总聚合物计,其比例为1至30摩尔% 或几种具有1-6个C原子的烷基和具有1-6个C原子的羧酸的1-烷基乙烯基酯,b)0.01-10mol%的一种或多种含硅烷烯键式不饱和单体和任选的c) 可以与上述物质共聚的共聚单体以及由此获得的聚合物的皂化。