FLUOROPOLYMERS CONTAINING ORGANO-SILANES AND METHODS OF MAKING THE SAME
    62.
    发明公开
    FLUOROPOLYMERS CONTAINING ORGANO-SILANES AND METHODS OF MAKING THE SAME 审中-公开
    有机硅烷含氯聚合物及其生产方法FLUOR

    公开(公告)号:EP1196465A1

    公开(公告)日:2002-04-17

    申请号:EP00978536.1

    申请日:2000-11-10

    CPC分类号: C08F230/08

    摘要: A fluoropolymer is described which is a polymer reaction product of a fluoropolymer comprising a polymer reaction product of: a) at least one first alkylene co-monomer containing at least one fluorine atom; b) optionally at least one monomer selected from: 1) at least one second alkylene containing at least one fluorine atom; 2) at least one alkyl alkenyl ether containing at least one fluorine atom; 3) at least one aliphatic or cyclic ketone containing at least one fluorinated alpha-alpha position; or 4) non-fluorinated alkene, alkyl alkenyl ether, or alkenyl ester; and c) at least one sterically hindered alkenyl or alkenyl ether organo silane co-monomer with or without at least one fluorine substituent. The fluoropolymer can be subsequently cross-linked or further reacted. Methods of making the fluoropolymer are further disclosed as well as applications of the fluoropolymers.

    Compositions for shortstopping of free radical emulsion polymerizations
    65.
    发明公开
    Compositions for shortstopping of free radical emulsion polymerizations 有权
    Zusammensetzung zum Abbruch einer radikalischen乳液聚合

    公开(公告)号:EP1083185A1

    公开(公告)日:2001-03-14

    申请号:EP00307753.4

    申请日:2000-09-08

    IPC分类号: C08F2/42 C08F2/22 C08F236/10

    CPC分类号: C08F2/42 C08F2/22 C08F236/04

    摘要: The present invention is a composition for and a method of shortstopping free radical emulsion polymerizations that inhibits the formation of nitrosamines. The composition comprises nitrosamine inhibitors in combination with conventional alkylhydroxylamine shortstoppers. Such nitrosamine inhibitors are based on primary amines, amine-containing polymers, pyrroles, hydroquinones, certain phenols, ascorbic acid, and other well-known nitrosation inhibitors; they may be used individually or as a blend. The compositions are targeted for applications in the emulsion processes for producing rubber latexes and the preparation of rubber products thereafter.

    摘要翻译: 本发明是一种用于抑制自由基乳液聚合的抑制亚硝胺形成的组合物和方法。 组合物包含与常规烷基羟胺快速反应器组合的亚硝胺抑制剂。 这样的亚硝胺抑制剂基于伯胺,含胺聚合物,吡咯,氢醌,某些酚,抗坏血酸和其他众所周知的亚硝化抑制剂; 它们可以单独使用或作为混合物使用。 该组合物被用于生产橡胶胶乳的乳液工艺中的应用和其后的橡胶制品的制备。

    Polymerization of halogen-containing monomers using siloxane surfactant
    69.
    发明公开
    Polymerization of halogen-containing monomers using siloxane surfactant 有权
    聚合氙卤化物在Gegenwart eines中的单体硅氧烷 - 三甲酚

    公开(公告)号:EP1462461A1

    公开(公告)日:2004-09-29

    申请号:EP04290815.2

    申请日:2004-03-26

    IPC分类号: C08F14/18

    CPC分类号: C08F14/18 C08F2/16

    摘要: Halogenated polymers are prepared by a process comprising polymerizing at least one halogen-containing monomer in an aqueous medium containing monomer, radical initiator, and siloxane surfactant. The medium may optionally contain one or more of an antifoulant, a buffering agent and a chain-transfer agent.

    摘要翻译: 卤化聚合物通过包括在含有单体,自由基引发剂和硅氧烷表面活性剂的水性介质中聚合至少一种含卤素单体的方法制备。 介质可任选地含有一种或多种防污剂,缓冲剂和链转移剂。

    Chain transfer agent
    70.
    发明公开
    Chain transfer agent 审中-公开
    Kettenübertragungsmittel

    公开(公告)号:EP1431317A1

    公开(公告)日:2004-06-23

    申请号:EP03292856.6

    申请日:2003-11-17

    IPC分类号: C08F14/22

    CPC分类号: C08F14/22

    摘要: Vinylidene fluoride polymers are produced by using a C3-C5 hydrocarbon as a chain transfer agent in the free radical polymerization process.

    摘要翻译: 通过在自由基聚合方法中使用C3-C5烃作为链转移剂制备偏二氟乙烯聚合物。