Method for producing a fluoroelastomer
    64.
    发明授权
    Method for producing a fluoroelastomer 有权
    氟弹性体的制造方法

    公开(公告)号:US09273172B2

    公开(公告)日:2016-03-01

    申请号:US12168454

    申请日:2008-07-07

    IPC分类号: C08F214/22 C08F2/26 C08F2/44

    CPC分类号: C08F214/22 C08F2/26

    摘要: The present invention provides a method for producing a fluoroelastomer using an emulsifier which is inexpensive and hardly remains in product polymers. The present invention is related to a method for producing a fluoroelastomer, wherein vinylidene fluoride and at least one fluoroolefin monomer other than vinylidene fluoride are copolymerized in the manner of an emulsion polymerization in the presence of an emulsifier represented by C5F11COOM, wherein M represents H, NH4 or an alkali metal.

    摘要翻译: 本发明提供使用廉价且几乎不残留在产品聚合物中的乳化剂制备含氟弹性体的方法。 本发明涉及一种含氟弹性体的制造方法,其中在由C5F11COOM表示的乳化剂的存在下,以偏二氟乙烯为单位,将聚偏二氟乙烯和至少一种氟烯烃单体以乳液聚合的方式共聚,其中M表示H, NH4或碱金属。

    FLUOROELASTOMER, CURABLE COMPOSITION AND CURED RUBBER ARTICLE
    66.
    发明申请
    FLUOROELASTOMER, CURABLE COMPOSITION AND CURED RUBBER ARTICLE 有权
    氟橡胶,可固化组合物和固化橡胶制品

    公开(公告)号:US20110269911A1

    公开(公告)日:2011-11-03

    申请号:US13143511

    申请日:2010-03-05

    IPC分类号: C08F214/22

    摘要: A noncrystalline fluoroelastomer which is a copolymer consisting essentially of vinylidene fluoride and a fluoromonomer represented by the general formula (1): CH2═CFRf  (1) wherein Rf is a straight or branched fluoroalkyl group containing 1 to 12 carbon atoms, and has a vinylidene fluoride units/fluoromonomer units mol ratio of 78/22 to 22/78 and a glass transition temperature of not higher than 25° C.

    摘要翻译: 一种非结晶含氟弹性体,其是基本上由偏二氟乙烯和由通式(1)表示的含氟单体组成的共聚物:CH2 = CFRf(1)其中Rf是含有1至12个碳原子的直链或支链氟代烷基,并且具有亚乙烯基 氟单体/含氟单体摩尔比为78/22〜22/78,玻璃化转变温度为25℃以下。

    Method For Producing Fluorine-Containing Elastomer Polymer
    67.
    发明申请
    Method For Producing Fluorine-Containing Elastomer Polymer 审中-公开
    生产含氟弹性体聚合物的方法

    公开(公告)号:US20080114118A1

    公开(公告)日:2008-05-15

    申请号:US11547637

    申请日:2005-04-05

    IPC分类号: C08L27/12 C08F16/24

    CPC分类号: C08F14/18 C08F2/16

    摘要: Disclosed is a method for producing a fluorine-containing elastomer polymer which is excellent in productivity and crosslinkability. Specifically disclosed is a method for producing a fluorine-containing elastomer polymer wherein a fluorine-containing monomer is polymerized in an aqueous solvent in the presence of an emulsifying agent containing a fluorine-containing vinyl group and a chain transfer agent. This method for producing a fluorine-containing elastomer polymer is characterized in that the emulsifying agent containing a fluorine-containing vinyl group is composed of a compound having a radically polymerizable unsaturated bond and a hydrophilic group in a molecule.

    摘要翻译: 公开了一种生产性和交联性优异的含氟弹性体聚合物的制造方法。 具体公开了一种含氟弹性体聚合物的制造方法,其中含氟单体在含有含氟乙烯基和链转移剂的乳化剂存在下,在含水溶剂中聚合。 该含氟弹性体聚合物的制造方法的特征在于,含有含氟乙烯基的乳化剂由分子内具有自由基聚合性不饱和键和亲水性基团的化合物构成。

    Fluoroalkyl carboxylic acid derivative, method for producing fluorine-containing polymer, and aqueous dispersion of fluorine-containing polymer
    68.
    发明申请
    Fluoroalkyl carboxylic acid derivative, method for producing fluorine-containing polymer, and aqueous dispersion of fluorine-containing polymer 有权
    氟烷基羧酸衍生物,含氟聚合物的制造方法和含氟聚合物的水分散体

    公开(公告)号:US20060281946A1

    公开(公告)日:2006-12-14

    申请号:US10562730

    申请日:2004-07-02

    IPC分类号: C07C59/135

    CPC分类号: C08F14/18 C08F2/16

    摘要: This invention provides a novel compound which can be properly used as a surfactant, a method of producing a fluoropolymer, surfactant and a fluoropolymer aqueous dispersions using the novel compound. This invention is a fluoroalkylcarboxylic acid derivative which is represented by the general formula (i): Rf1(OCH2CF2CF2)n1OCX1X2CF2(Rf2)n2COOM   (i) wherein Rf1 represents a straight or branched fluoroalkyl group containing 1 to 20 carbon atoms, which fluoroalkyl group may optionally contain 1 to 5 oxygen atoms in the principal chain thereof, Rf2 represents a straight or branched fluoroalkylene group containing 1 to 25 carbon atoms, said fluoroalkylene group may optionally contain 1 to 5 oxygen atoms in the principal chain thereof, n1 represents an integer of 0 to 3, n2 represents an integer of 0 or 1, X1 and X2 are the same or different and each represents hydrogen atom or fluorine atom, and M represents NH4 or a monovalent metal element.

    摘要翻译: 本发明提供了可以适当地用作表面活性剂的新型化合物,使用该新化合物的含氟聚合物,表面活性剂和含氟聚合物水分散体的制造方法。 本发明是由通式(i)表示的氟代烷基羧酸衍生物:<?in-line-formula description =“In-line formula”end =“lead”?> Rf < OCH 2 2 CF 2 2 CF 2)n 1 OCX 1 X 2 CF 2(Rf 2)N 2 COOM(i)<?in-line-formula description =“In-Line Formulas “end =”tail“?>其中Rf 1表示含有1至20个碳原子的直链或支链氟烷基,该氟烷基可以任选地在其主链中含有1至5个氧原子,Rf 代表含有1至25个碳原子的直链或支链氟代亚烷基,所述氟亚烷基可以任选地在其主链中含有1至5个氧原子,n1表示0-3的整数,n2表示 0或1的整数,X 1和X 2相同或不同,各自表示氢原子或氟原子,M表示NH 4 或一价金属元素。

    Novel protein and DNA thereof
    69.
    发明申请
    Novel protein and DNA thereof 审中-公开
    新型蛋白质及其DNA

    公开(公告)号:US20050163767A1

    公开(公告)日:2005-07-28

    申请号:US10889351

    申请日:2004-07-12

    摘要: The protein of the present invention and a DNA encoding the same can be used as therapeutic/prophylactic agents for diseases such as infectious diseases. The protein of the present invention is also useful as a reagent for screening a compound or its salt capable of promoting or inhibiting the activity of the protein of the present invention. Furthermore, a compound or its salt inhibiting the activity of the protein of the present invention and a neutralization antibody inhibiting the activity of the protein of the present invention can also be used as therapeutic/prophylactic agents for diseases such as bronchial asthma, chronic obstructive pulmonary disease, etc.

    摘要翻译: 本发明的蛋白质及其编码的DNA可以用作疾病如感染性疾病的治疗/预防剂。 本发明的蛋白质也可用作筛选能促进或抑制本发明蛋白质活性的化合物或其盐的试剂。 此外,抑制本发明的蛋白质的活性的化合物或其盐和抑制本发明的蛋白质的活性的中和抗体也可以用作诸如支气管哮喘,慢性阻塞性肺部疾病的治疗/预防剂 疾病等

    Method for curing fluoropolymer
    70.
    发明授权
    Method for curing fluoropolymer 有权
    含氟聚合物固化方法

    公开(公告)号:US06835782B1

    公开(公告)日:2004-12-28

    申请号:US10030914

    申请日:2002-01-14

    IPC分类号: C08F832

    CPC分类号: C08F8/00 C08F14/18

    摘要: A polymer having a structure of the formula: in which X, Y and Z represent independently each other H, F, Cl, Br or I, provided that at least one of X, Y and Z is F; R represents a straight or branched fluorinated alkylene group which may contain an oxygen atom; x and y represent mole percentages and x is from 1 to 100% by mole; A is —CN, —NCO, —COOR′ in which R′ is H or an alkyl group having 1 to 10 carbon atoms, an acid anhydride group or an unsaturated hydrocarbon group; and M is a repeating unit derived from a copolymerizable monomer is treated with a crosslinking agent selected from ammonia, diamines and polyol compounds and crosslinked through the side functional groups of the polymer. This crosslinking method can be carried out at room temperature and provides a transparent fluoropolymer having better heat resistance than conventional transparent thermoplastic resins.

    摘要翻译: 具有以下结构的聚合物:其中X,Y和Z彼此独立地表示H,F,Cl,Br或I,条件是X,Y和Z中的至少一个为F; R表示可以含有氧原子的直链或支链氟化亚烷基; x和y表示摩尔百分比,x为1〜100摩尔% A是-CN,-NCO,-COOR',其中R'是H或具有1-10个碳原子的烷基,酸酐基或不饱和烃基; M是来自可共聚单体的重复单元,用选自氨,二胺和多元醇化合物的交联剂进行处理,并通过聚合物的侧官能团交联。 该交联方法可以在室温下进行,并提供与常规的透明热塑性树脂相比具有更好的耐热性的透明含氟聚合物。