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    Crosslinkable compositions based on vinylidene fluoride-trifluoroethylene polymers
    2.
    发明授权
    Crosslinkable compositions based on vinylidene fluoride-trifluoroethylene polymers 有权

    公开(公告)号：US10081691B2

    公开(公告)日：2018-09-25

    申请号：US14365482

    申请日：2012-12-06

    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

    Inventor： Vito Tortelli ,  Alessio Marrani ,  Ivan Wlassics ,  Ivan Falco

    IPC: C08L27/16 ,  C08F214/22 ,  C08K5/28 ,  C08K5/43 ,  C08J5/18

    CPC classification number: C08F214/22 ,  C08J5/18 ,  C08J2327/24 ,  C08K5/28 ,  C08K5/43 ,  C08L27/16

    Abstract: The present invention relates to crosslinkable compositions comprising vinylidene fluoride (VDF)/trifluoroethylene (TrFE) polymers and a fluorine-containing crosslinking agent of formula (A) [agent (Cz)]: {N3[S(O)g1]s1}na—(RH)nh—Rf—(R′H)nh′—{[S(O)g2]s2N3}na′, formula (A) wherein each of g1 and g2, equal to or different from each other, is 1 or 2, each of s1 and s2, equal to or different from each other, is 0 or 1, each of na and na′ is independently zero or an integer of 1 to 3, provided that the sum na+na′ is at least 2, each of RH and R′H, equal to or different from each other, is a C1-C12 hydrocarbon group free of fluorine atoms, nh and nh′, equal or different from each other are independently 0 or 1, and Rf is selected from the group consisting of i) a C3-C20 fluorocarbon group, possibly comprising one or more ethereal oxygen atoms, ii) an oligomer comprising copolymerized units of vinylidene fluoride and trifluoroethylene, to a process for the manufacture of said compositions, to a method for curing the same, and to the use of said copolymers in electrical and electronic devices.

    CROSSLINKABLE VINYLIDENE FLUORIDE AND TRIFLUOROETHYLENE POLYMERS
    3.
    发明申请
    CROSSLINKABLE VINYLIDENE FLUORIDE AND TRIFLUOROETHYLENE POLYMERS 审中-公开
    可交联的乙烯基氟化物和三氟乙烯聚合物

    公开(公告)号：US20150005456A1

    公开(公告)日：2015-01-01

    申请号：US14365451

    申请日：2012-12-06

    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

    Inventor： Alessio Marrani ,  Ivan Wlassics ,  Vito Tortelli ,  Ivan Falco

    IPC: C08F214/22 ,  C08K5/28 ,  B05D1/00 ,  C08J3/24

    CPC classification number: C08F214/22 ,  B05D1/00 ,  B05D2506/10 ,  C08F214/18 ,  C08F214/222 ,  C08J3/24 ,  C08J2327/16 ,  C08K5/28 ,  C08L9/06 ,  C08L27/16

    Abstract: The present invention pertains to semi-crystalline fluoropolymer [polymer (F)] comprising: —recurring units derived from vinylidene fluoride (VDF); —from 10% to 50% by moles [with respect to the total moles of recurring units of polymer (F)] of recurring units derived from trifluoroethylene (TrFE); and—from 0.01% to 10% by moles [with respect to the total moles of recurring units of polymer (F)] of recurring units derived from at least one monomer comprising an azide group [monomer (Az)], to a process for its manufacture, to a crosslinkable composition comprising the same, to a process for crosslinking the same and to a method for manufacturing one of electrical and electronic devices using the same.

    Abstract translation: 本发明涉及半结晶含氟聚合物[聚合物（F）]，其包含：衍生自偏二氟乙烯（VDF）的复合单元; - 相对于来自三氟乙烯（TrFE）的重复单元的聚合物（F）的重复单元的总摩尔数）为10〜50摩尔％。 和相对于衍生自包含叠氮基[单体（Az）]的至少一种单体的重复单元的相对于聚合物（F）的重复单元的总摩尔数）为0.01〜10摩尔％ 其制造方法，涉及包含该交联性组合物的交联组合物，涉及其交联方法以及使用该方法的电气和电子设备之一的制造方法。

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