HYDRO-FLUOROCOMPOUNDS
    1.
    发明申请
    HYDRO-FLUOROCOMPOUNDS 审中-公开
    氢氟化合物

    公开(公告)号:US20140350181A1

    公开(公告)日:2014-11-27

    申请号:US14118312

    申请日:2012-05-24

    摘要: The invention pertains to certain hydro-fluorocompounds of the following formula (I): RfO—RH—O—(CH2)m-[CF(X)n]—COOXa wherein: —Xa is H, a monovalent metal (preferably an alkaline metal) or an ammonium group of formula —N(R′n)4, wherein each of R′n, equal to or different from each other, independently represents a hydrogen atom or a C1-6 hydrocarbon group (preferably an alkyl group); —Rf is a C1-C6 (per)fluoroalkyl optionally comprising one or more catenary oxygen atoms, preferably Rf is a group of formula Rf—CH2—, wherein R′f is a C1-C5 perfluorinated group, possibly comprising one or more ethereal oxygens, preferably a C1-C3 perfluorinated group, possibly comprising one or more ethereal oxygens; —RH is a fluorine-free hydrocarbon group optionally comprising one or more catenary oxygen atoms; —X is F or CF3, preferably X is F; -m is 0 or 1; -n is 1 to 3, to a process for the manufacture of said hydro-fluorocompounds, to a method of making fluoropolymers in the presence of said hydro-fluorocompounds, and to fluoropolymer dispersions comprising said hydro-fluorocompound.

    摘要翻译: 本发明涉及以下式(I)的某些含氟化合物:RfO-RH-O-(CH2)m- [CF(X)n] -COOXa其中:-Xa为H,一价金属(优选碱 金属)或式-N(R'n)4的铵基,其中R'n彼此相同或不同,各自独立地表示氢原子或C1-6烃基(优选烷基) ; -R f是任选地包含一个或多个链状氧原子的C 1 -C 6(全)氟代烷基,优选Rf是式Rf-CH 2 - 的基团,其中R 1f是C 1 -C 5全氟化基团,可能包含一个或多个醚 氧,优选C1-C3全氟化基团,可能包含一个或多个醚类氧; -RH是任选地包含一个或多个链状氧原子的无氟烃基; -X是F或CF 3,优选X是F; -m为0或1; -n为1至3,涉及一种制备所述含氟化合物的方法,涉及一种在所述含氟化合物存在下制备含氟聚合物的方法,以及含有所述氢氟化合物的含氟聚合物分散体。

    Process for producing fluorinated organic compounds
    7.
    发明申请
    Process for producing fluorinated organic compounds 有权
    氟化有机化合物的制备方法

    公开(公告)号:US20130256588A1

    公开(公告)日:2013-10-03

    申请号:US13993154

    申请日:2011-12-16

    IPC分类号: C07C41/22 C09K5/00

    摘要: A process for fluorinating hydrocarbon compounds, which comprises: A. providing a compound selected from the group consisting of straight-chain, branched-chain and cyclic alkanes, straight-chain, branched-chain and cyclic ethers, said compound comprising at least one carbon-hydrogen bond and being free from C(O)— functional groups; B. reacting said compound with fluorine in the presence of at least one (per)haloolefin comprising at least one carbon-carbon double bond and having at least one fluorine or chlorine atom on either one of the carbon atoms of said double bond, to obtain a compound wherein at least one carbon-hydrogen bond has been replaced by a carbon-fluorine bond. Compositions of partially fluorinated compounds obtained with the process are also disclosed.

    摘要翻译: 一种氟化烃化合物的方法,其包括:A.提供选自直链,支链和环烷烃,直链,支链和环醚的化合物,所述化合物包含至少一个碳 - 氢键并且不含C(O) - 官能团; 在至少一种包含至少一个碳 - 碳双键并且在所述双键的碳原子上具有至少一个氟或氯原子的(全)卤代烯烃存在下,使所述化合物与氟反应,得到 其中至少一个碳 - 氢键已被碳 - 氟键取代的化合物。 还公开了通过该方法获得的部分氟化化合物的组合物。

    Sulphonic fluorinated ionomers
    8.
    发明授权
    Sulphonic fluorinated ionomers 失效
    磺化氟化离聚物

    公开(公告)号:US06706834B2

    公开(公告)日:2004-03-16

    申请号:US09922741

    申请日:2001-08-07

    IPC分类号: C08F11418

    摘要: Sulphonic fluorinated ionomers crosslinked by radical crosslinking of: A) crosslinkable sulphonic fluorinated ionomers, having equivalent weight 380-1300 g/eq and comprising: from 48% to 85% by moles of monomeric units deriving from tetrafluoroethylene (TFE); from 15% to 47% by moles of fluorinated monomeric units containing sulphonyl groups —SO2F; from 0.01% to 5% by moles of monomeric units deriving from a bis-olefin of formula: wherein: m=2-10, preferably 4-8; R1, R2, R5, R6, equal to or different from each other, are H or C1-C5 alkyl groups; B) a fluorinated compound as crosslinking radical initiator; C) a fluorinated bis-olefin of structure (I) as crosslinking agent; the radical crosslinking being carried out at a temperature in the range 250° C.-310° C., preferably 260° C.-300° C.

    摘要翻译: 通过自由基交联交联的磺化氟化离聚物:A)具有当量重量380-1300g / eq的可交联磺化氟化离聚物,并且包含:衍生自四氟乙烯(TFE)的48%至85%摩尔的单体单元; 15%至 含有磺酰基-SO2F的氟化单体单元47% 衍生自下式的双烯烃的单体单元的0.01%至5%摩尔:其中:m = 2-10,优选4-8; R 1,R 2,R 5,R 6等于或不同的是H或C 1 -C 5烷基; B)作为交联自由基引发剂的氟化化合物; C)结构(I)的氟化双烯烃作为交联剂 自由基交联在250℃-310℃,优选260℃-300℃的温度下进行。

    Method for manufacturing fluoropolymers
    9.
    发明授权
    Method for manufacturing fluoropolymers 有权
    氟聚合物的制造方法

    公开(公告)号:US08703889B2

    公开(公告)日:2014-04-22

    申请号:US13002781

    申请日:2009-07-06

    IPC分类号: C08F14/26

    摘要: A method for making a fluoropolymer comprising an aqueous emulsion polymerization of one or more fluorinated monomers wherein the aqueous emulsion polymerization is carried out in the presence of at least one cyclic fluorocompound of the following formula (I): wherein X1, X2, X3, equal to or different from each other are independently selected among H, F, and C1-6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms; L represents a bond or a divalent group; RF is a divalent fluorinated C1-3 bridging group; Y is a hydrophilic function selected among anionic functionalities, cationic functionalities and non-ionic functionalities.

    摘要翻译: 一种制备含氟聚合物的方法,其包含一种或多种氟化单体的水乳液聚合,其中所述水乳液聚合在至少一种下式(I)的环状氟化合物的存在下进行:其中X1,X2,X3等于 彼此独立地选自H,F和C 1-6(全)氟烷基,任选地包含一个或多个悬链或非链状氧原子; L表示键或二价基团; RF是二价氟化C1-3桥联基团; Y是选自阴离子官能团,阳离子官能团和非离子官能团的亲水性功能。

    Fluoroelastomeric compositions
    10.
    发明授权
    Fluoroelastomeric compositions 失效
    氟弹性组合物

    公开(公告)号:US5902857A

    公开(公告)日:1999-05-11

    申请号:US733938

    申请日:1996-10-18

    摘要: Curing systems for fluoroelastomers curable by peroxidic route which comprise bromine, optionally iodine, the bromine always being higher than iodine, comprising as essential elements:(I) a curing agent comprising a bis-olefin having general formula: ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, equal to or different from each other, are H or alkyl C.sub.1 -C.sub.5 ; Z is a linear or branched alkylenic or cycloalkylenic radical C.sub.1 -C.sub.18, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylenic radical.(II) a metallorganic hydride of formula: ##STR2## wherein: M is selected from Sn, Si, Ge, Pb; x is an integer from 1 to 3; y, z are zero or integers from 1 to 3, with the proviso y+z=4-x; w is an integer from 1 to 3; the R groups, equal to or different from each other, are selected from: alkyls C.sub.1 -C.sub.4, aryls C.sub.6 -C.sub.12, arylalkyls and alkylaryls C.sub.7 -C.sub.14, optionally containing nitrile and/or hydroxyl groups.

    摘要翻译: 包含溴,任选碘,总是高于碘的溴可以固化的含氟弹性体的固化体系包含作为必需元素:(I)包含具有以下通式的双烯烃的固化剂:其中:R1,R2,R3 相同或不同的R 4,R 5,R 6为H或C 1 -C 5烷基; Z是任选含有氧原子的直链或支链亚烷基或环烷基C1-C18,或(全)氟聚氧亚烷基。 (II)下式的金属有机氢化物:其中:M选自Sn,Si,Ge,Pb; x是1至3的整数; y,z为零或1至3的整数,条件是y + z = 4-x; w为1〜3的整数; R基彼此相同或不同,选自烷基C1-C4,芳基C6-C12,芳基烷基和烷基芳基C7-C14,任选地含有腈和/或羟基。