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    • 2. 发明申请
    • TRIAZINE CONTAINING FLUOROPOLYETHER ELASTOMERS HAVING VERY LOW GLASS TRANSITION TERMPERATURES, COMPOSITIONS CONTAINING THEM AND METHODS OF MAKING THEM
    • 含有非常低的玻璃化转变温度的含氟荧光体弹性体的TRIAZINE,包含它们的组合物及其制备方法
    • WO2011044093A2
    • 2011-04-14
    • PCT/US2010/051422
    • 2010-10-05
    • 3M INNOVATIVE PROPERTIES COMPANYCORVELEYN, Steven, G.DAMS, Rudolf, J.GROOTAERT, Werner, M., A.DAHLKE, Gregg, D.GUERRA, Miguel, A.
    • CORVELEYN, Steven, G.DAMS, Rudolf, J.GROOTAERT, Werner, M., A.DAHLKE, Gregg, D.GUERRA, Miguel, A.
    • C08G65/32C08G65/323C08G65/333C08L71/00C08J5/00
    • C08G65/007
    • A method of making a fluoropolyether elastomer containing triazine groups and having a glass transition temperature of less than -40 °C, including providing (i) one or more saturated fluoropolyethers containing repeating moieties selected from (-C 4 F 8 O-), (-C 3 F 6 O-), (-C 2 F 4 O-), (-CF 2 O-) and combinations thereof and further containing at least one functional group at a terminal carbon atom of the backbone chain, or of a side chain if present, wherein the terminal carbon atom may be a primary or secondary carbon atom and wherein the functional group is capable of reacting with a functional group of the fluorinated compound according to (ii) below to form a triazine ring, (ii) one or more fluorinated compound containing at least one perfluorinated alkyl or perfluorinated alkylene moiety wherein the carbon atoms of the perfluorinated alkyl or alkylene moiety may be interrupted by one or more oxygen atoms and wherein the fluorinated compound further contains at least one functional group capable of reacting with the functional group of the one or more fluoropolyethers to form a triazine; curing the components according to (i) and (ii) to form triazines. Further provided are cured compositions, articles comprising the cured compositions and methods of making articles.
    • 制备含有三嗪基并具有小​​于-40℃的玻璃化转变温度的氟聚醚弹性体的方法,包括提供(i)一种或多种含有重复部分的饱和含氟聚醚,所述重复部分选自(-C 4 F 8 O-),(-C 3 F 6 O-) ,(-C 2 F 4 O-),(-CF 2 O-)及其组合,并且在主链的末端碳原子或侧链(如果存在)中还含有至少一个官能团,其中末端碳原子可以是伯 或仲碳原子,并且其中所述官能团能够与下述(ii)的氟化化合物的官能团反应以形成三嗪环,(ii)一种或多种含有至少一个全氟化烷基或全氟化亚烷基的氟化化合物 部分,其中全氟化烷基或亚烷基部分的碳原子可被一个或多个氧原子间隔,并且其中氟化化合物还含有至少一个官能团帽 能够与一种或多种含氟聚醚的官能团反应形成三嗪; 根据(i)和(ii)固化组分以形成三嗪。 还提供了固化组合物,包含固化组合物的制品和制造制品的方法。