FLUORINE-CONTAINING THERMOPLASTIC ELASTOMER COMPOSITION
    33.
    发明申请
    FLUORINE-CONTAINING THERMOPLASTIC ELASTOMER COMPOSITION 审中-公开
    含氟的热塑性弹性体组合物

    公开(公告)号:WO2018046355A1

    公开(公告)日:2018-03-15

    申请号:PCT/EP2017/071692

    申请日:2017-08-30

    Abstract: The invention pertains to a thermoplastic vulcanizate fluorine-containing composition [vulcanizate (C)], comprising a continuous thermoplastic fluoropolymer phase and a dispersed vulcanized fluoroelastomer phase, said composition comprising: - at least one thermoplastic fluoropolymer [polymer (F)]; - at least one (per)fluoroelastomer [elastomer (A)], and - at least one plasticizer selected from the group consisting of organic esters [plasticizer (P)].

    Abstract translation: 本发明涉及包含连续热塑性含氟聚合物相和分散的硫化含氟弹性体相的热塑性硫化橡胶含氟组合物[硫化橡胶(C)],所述组合物包含: - 至少一种热塑性含氟聚合物[ 聚合物(F)]; - 至少一种(全)氟弹性体[弹性体(A)],以及 - 至少一种选自有机酯[增塑剂(P)]的增塑剂。

    MELT-PROCESSABLE PERFLUOROPOLYMERS HAVING IMPROVED THERMAL AND MECHANICAL PROPERTIES AFTER HEATING TREATMENT
    34.
    发明申请
    MELT-PROCESSABLE PERFLUOROPOLYMERS HAVING IMPROVED THERMAL AND MECHANICAL PROPERTIES AFTER HEATING TREATMENT 审中-公开
    加热处理后的具有改进的热和机械性能的熔融加工的全氟聚合物

    公开(公告)号:WO2014086694A1

    公开(公告)日:2014-06-12

    申请号:PCT/EP2013/075194

    申请日:2013-12-02

    Abstract: The invention mainly pertains to a process for heat treating a composition [composition (C)] which contains at least one melt-processible perfluoropolynner [polymer (F)] formed of tetrafluoroethylene (TFE) copolymer with one or more perfluorinated comonomers [comonomer (F)] containing at least one unsaturation of ethylene type in amounts from 0.5% to 13% by weight, preferably from 0.6% to 11% by weight, and more preferably from 0.8% to 9% by weight; the process comprising at least the step of heat-treating the composition (C) at a temperature of at least 260°C and in the absence of a melt flowable polytetrafluoroethylene. The invention is also related to a melt-processible perfluoropolynner [polymer (F1)] formed of tetrafluoroethylene (TFE) copolymer with one or more perfluorinated comonomers [comonomer (F)] containing at least one unsaturation of ethylene type in amounts from 0.5% to 13% by weight, preferably from 0.6% to 11% by weight, and more preferably from 0.8% to 9% by weight, wherein a particular relation between comonomer (F) content and first melting temperature of polymer (F1) is satisfied.

    Abstract translation: 本发明主要涉及一种组合物[组合物(C)]的热处理方法,该组合物含有至少一种由四氟乙烯(TFE)共聚物形成的可熔融加工的全氟聚合物[聚合物(F)]与一种或多种全氟化共聚单体[共聚单体(F )],其含有至少一种乙烯类型的不饱和度为0.5重量%至13重量%,优选0.6重量%至11重量%,更优选0.8重量%至9重量% 该方法至少包括在至少260℃的温度和不存在可熔融流动的聚四氟乙烯的情况下热处理组合物(C)的步骤。 本发明还涉及由四氟乙烯(TFE)共聚物与一种或多种全氟化共聚单体[共聚单体(F)]形成的可熔融加工的全氟聚合物[聚合物(F1)],其含有至少一种乙烯类型的不饱和度为0.5%至 13重量%,优选0.6重量%至11重量%,更优选0.8重量%至9重量%,其中,满足聚合物(F1)的共聚单体(F)含量与第一熔融温度之间的特定关系。

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