Foamable fluoropolymer compositions
    1.
    发明申请
    Foamable fluoropolymer compositions 审中-公开
    可发泡含氟聚合物组合物

    公开(公告)号:US20130267618A1

    公开(公告)日:2013-10-10

    申请号:US13993331

    申请日:2011-12-09

    IPC分类号: C08K5/42

    摘要: The invention pertains to foamable thermoplastic fluoropolymer composition comprising: at least one fluoropolymer [polymer (A)]; and at least one perfluoroalkoxysulphonic derivative of either of formulae: (Xn+)1/n−O3S—CF2CF2O—Rdf—OCF2CF2—SO3−(Xn+)1/n and Rmf—OCF2CF2—SO3−(Xn+)1/n wherein Rdf is a divalent C1-C12 perfluorocarbon group, possibly comprising one or more ethereal oxygen atom; Rmf is a monovalent C1-C12 perfluorocarbon group, possibly comprising one or more ethereal oxygen atom, optionally comprising heteroatoms, generally selected from S, N, P; X═H, a metal cation, or an ammonium group; n is the valence of the cation X, preferably 1 or 2.

    摘要翻译: 本发明涉及可发泡热塑性含氟聚合物组合物,其包含:至少一种含氟聚合物[聚合物(A)]; 和(Xn +)1 / n-O3S-CF2CF2O-Rdf-OCF2CF2-SO3-(Xn +)1 / n和Rmf-OCF2CF2-SO3-(Xn +)1 / n的至少一种全氟代烷氧基磺酸衍生物,其中Rdf为 可能包含一个或多个醚类氧原子的二价C1-C12全氟化碳基团; Rmf是单价C1-C12全氟化碳基团,可能包含一个或多个醚性氧原子,任选地包含杂原子,通常选自S,N,P; X = H,金属阳离子或铵基; n是阳离子X的化合价,优选1或2。

    Thermoprocessable copolymers of TFE
    5.
    发明授权
    Thermoprocessable copolymers of TFE 有权
    TFE的热可加工共聚物

    公开(公告)号:US06545111B2

    公开(公告)日:2003-04-08

    申请号:US09885930

    申请日:2001-06-22

    IPC分类号: C08F21426

    CPC分类号: C08F214/262

    摘要: A thermoprocessable copolymer of TFE essentially formed by: (a) from 4.5 to 8.5% by weight of perfluoromethylvinylether (PMVE); (b) from 0.3 to 1.6% by weight of a perfluorodioxole of formula:  wherein: Y═F, ORf, Rf wherein Rf is a perfluoroalkyl having from 1 to 5 carbon atoms; X1 and X2, equal to or diferent from each other, are —F or —CF3; (c) TFE, forming the remaining part to 100%.

    摘要翻译: TFE的热可加工共聚物基本上由以下组成:(a)4.5至8.5重量%的全氟甲基乙烯基醚(PMVE);(b)0.3至1.6重量%的全氟二恶烷,其中:Y = F,OR f,Rf 其中Rf是具有1至5个碳原子的全氟烷基; X 1和X 2彼此相同或不同,是-F或-CF 3;(c)TFE,剩余部分形成100%。

    Thermoprocessable per(halo)fluoropolymer composition
    6.
    发明申请
    Thermoprocessable per(halo)fluoropolymer composition 审中-公开
    (卤)氟聚合物组合物的热可加工性

    公开(公告)号:US20130289189A1

    公开(公告)日:2013-10-31

    申请号:US13993941

    申请日:2011-12-16

    IPC分类号: C08L53/00

    摘要: The invention pertains to a thermoprocessable composition comprising: at least one thermoprocessable per(halo)fluoropolymer [polymer (A)]; at least one inorganic filler [filler (I)]; and at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rf), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)— wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.

    摘要翻译: 本发明涉及一种热可加工组合物,其包含:至少一种热可加工的每(卤)含氟聚合物[聚合物(A)]; 至少一种无机填料[填料(I)]; 和至少一种全氟聚醚嵌段共聚物[聚合物(E)],其包含:A)一种或多种(全)氟聚氧化烯链段(链Rf),也就是说,包含具有至少一个链烯键的重复单元的链段和至少一个 氟化烃部分,和B)包含式: - (CR 1 R 2 -CR 3 R 4) - 的重复单元的一个或多个聚亚烷基链段(链Ra) - 其中R1,R2,R3,R4彼此相同或不同,选自 由H,卤素(优选F,Cl)组成; 任选地含有氟或其它杂原子的C 1 -C 6(氢)碳基团,优选全氟烷基或(全)氟氧基烷基。

    LAN CABLES
    7.
    发明申请
    LAN CABLES 有权
    局域网电缆

    公开(公告)号:US20090192259A1

    公开(公告)日:2009-07-30

    申请号:US12280316

    申请日:2007-02-20

    IPC分类号: C08L27/14 C08F16/24

    摘要: Use in LAN cable applications, as materials for the coating of the primary cable and for the external jacket, of TFE thermoprocessable perfluoropolymers comprising perfluoroalkylvinylethers in the following amounts, expressed as percent by weight on the total of the monomers: a) 0-5.5% of perfluoromethylvinylether (PMVE); b) 0.4-4.5% of perfluoroethylvinylether (PEVE) and/or perfluoropropylvinylether (PPVE); when a) is present, then a)+b) ranges from 1.5% to 5.5% by weight on the total of the monomers; optionally c) 0-6% of hexafluoropropene (HFP); the TFE amount being the complement to 100% by weight.

    摘要翻译: 在LAN电缆应用中,作为用于涂覆主电缆和外部护套的材料用于包含以下量的全氟烷基乙烯基醚的TFE热可加工全氟聚合物,以占单体总重量的百分比表示:a)0-5.5% 的全氟甲基乙烯基醚(PMVE); b)0.4-4.5%的全氟乙基乙烯基醚(PEVE)和/或全氟丙基乙烯基醚(PPVE); 当a)存在时,a)+ b)的范围为单体总重量的1.5重量%至5.5重量% 任选地c)0-6%的六氟丙烯(HFP); TFE量是100重量%的补充。

    Amorphous perfluoropolymers
    8.
    发明授权
    Amorphous perfluoropolymers 失效
    无定形全氟聚合物

    公开(公告)号:US5883177A

    公开(公告)日:1999-03-16

    申请号:US845145

    申请日:1997-04-21

    CPC分类号: C09D145/00 C09D127/18

    摘要: Use of amorphous perfluoropolymers based on homopolymers of the TTD dioxole or its amorphous copolymers to prepare solutions in fluoro-containing solvents, to obtain solutions for coatings, wherein TTD has the formula: ##STR1## wherein R.sub.F is a perfluoroalkylic radical with 1-5 carbon atoms, linear or branched when possible; X.sub.1 and X.sub.2 equal to or different from each other being F or CF.sub.3 ; the TTD amount ranges from 40 to 100% by moles.

    摘要翻译: 使用基于TTD二氧杂环戊烯或其无定形共聚物的均聚物的无定形全氟聚合物在含氟溶剂中制备溶液,以获得涂料溶液,其中TTD具有下式:其中RF是具有1-5个碳的全氟烷基 原子,可以是直链或支链的; X 1和X 2彼此相同或不同,是F或CF 3; TTD量为40-100摩尔%。

    LAN cables
    9.
    发明授权
    LAN cables 有权
    LAN电缆

    公开(公告)号:US08971707B2

    公开(公告)日:2015-03-03

    申请号:US12280316

    申请日:2007-02-20

    摘要: Use in LAN cable applications, as materials for the coating of the primary cable and for the external jacket, of TFE thermoprocessable perfluoropolymers comprising perfluoroalkylvinylethers in the following amounts, expressed as percent by weight on the total of the monomers: a) 0-5.5% of perfluoromethylvinylether (PMVE); b) 0.4-4.5% of perfluoroethylvinylether (PEVE) and/or perfluoropropylvinylether (PPVE); when a) is present, then a)+b) ranges from 1.5% to 5.5% by weight on the total of the monomers; optionally c) 0-6% of hexafluoropropene (HFP); the TFE amount being the complement to 100% by weight.

    摘要翻译: 在LAN电缆应用中,作为用于涂覆主电缆和外部护套的材料用于包含以下量的全氟烷基乙烯基醚的TFE热可加工全氟聚合物,以占单体总重量的百分比表示:a)0-5.5% 的全氟甲基乙烯基醚(PMVE); b)0.4-4.5%的全氟乙基乙烯基醚(PEVE)和/或全氟丙基乙烯基醚(PPVE); 当a)存在时,a)+ b)的范围为单体总重量的1.5重量%至5.5重量% 任选地c)0-6%的六氟丙烯(HFP); TFE量是100重量%的补充。