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    • 63. 发明申请
    • FLUORORUBBER-BASED SEALING MATERIAL HAVING GOOD SEALING PROPERTIES UNDER HIGH/LOW TEMPERATURE LOAD
    • 基于氟橡胶的密封材料在高温/低温负载下具有良好的密封性能
    • US20110034639A1
    • 2011-02-10
    • US12937371
    • 2009-04-07
    • Hiroyuki Sano
    • Hiroyuki Sano
    • C08F214/22
    • C09K3/1009C08F214/08C08F214/18C08F214/22C08K5/0025C08K5/14C08L27/16
    • [Object] To provide a fluororubber-based sealing material which is excellent in sealing properties under high/low temperature load and is capable of sealing at a temperature of not higher than −40° C. even when gas oil (diesel fuel) is used.[Means for Solving] A fluororubber-based sealing material obtained by crosslinking a composition for a fluororubber-based sealing material, said composition comprising 100 parts by weight of a fluorine-containing copolymer which contains 64 to 69% by weight of fluorine, has a crosslinking site derived from a bromine-containing compound and/or an iodine-containing compound and is capable of being crosslinked by a peroxide, 0.5 to 6 parts by weight of an organic peroxide and 1 to 10 parts by weight of a polyfunctional monomer, wherein the fluorine-containing copolymer in the composition for a fluororubber-based sealing material is a fluororubber polymer obtained by copolymerizing (a) VDF, (b) TFE, (c) FMVE, (d) FMMVE and (e) brominated/iodinated unsaturated fluorohydrocarbon.
    • 本发明提供一种在高/低温负荷下密封性优异的氟橡胶基密封材料,即使在使用瓦斯油(柴油)时也能够在不高于-40℃的温度下进行密封。 。 [解决手段]将通过含氟橡胶类密封材料用组合物交联而获得的氟橡胶系密封材料,所述组合物包含100重量份含有64〜69重量%的氟的含氟共聚物,具有 交联部位来自含溴化合物和/或含碘化合物,能够通过过氧化物交联,0.5〜6重量份的有机过氧化物和1〜10重量份的多官能单体,其中, 用于氟橡胶基密封材料的组合物中的含氟共聚物是通过(a)VDF,(b)TFE,(c)FMVE,(d)FMMVE和(e)溴化/碘化不饱和氟代烃共聚获得的氟橡胶聚合物 。
    • 65. 发明申请
    • Vinylidene fluoride copolymers
    • 偏二氟乙烯共聚物
    • US20100133482A1
    • 2010-06-03
    • US12596475
    • 2008-04-22
    • Julio AbuslemeRiccardo PieriEmma Barchiesi
    • Julio AbuslemeRiccardo PieriEmma Barchiesi
    • H01B1/24C08F214/22C08L27/16H01B1/20
    • C08F214/22B01D69/02B01D71/34B01D71/40B01D71/76B01D2325/36C08F214/225C08J5/2237C08J2327/16H01M4/621
    • The present invention pertains to a linear semi-crystalline copolymer [polymer (A)] comprising recurring units derived from vinylidene fluoride (VDF) monomer and at least one hydrophilic (meth)acrylic monomer (MA) of formula (I) wherein each of R1, R2, R3, equal or different from each other, is independently an hydrogen atom or a C1-C3 hydrocarbon group, and ROH is a hydrogen or a C1-C5 hydrocarbon moiety comprising at least one hydroxyl group, said polymer (A) comprising from 0.05 to 10% by moles of recurring units derived from said hydrophilic (meth)acrylic monomer (MA) and being characterized by a fraction of randomly distributed units (MA) of at least 40%, having improved thermal stability, to a process for its manufacture, to a composition comprising the same, and to its use as binder in batteries or for the manufacture of hydrophilic membranes.
    • 本发明涉及包含衍生自偏氟乙烯(VDF)单体和至少一种式(I)的亲水(甲基)丙烯酸单体(MA))的重复单元的线性半结晶共聚物[聚合物(A)],其中R1 R2,R3彼此相同或不同,独立地为氢原子或C1-C3烃基,ROH为氢或包含至少一个羟基的C 1 -C 5烃部分,所述聚合物(A)包含 衍生自所述亲水性(甲基)丙烯酸单体(MA)的0.05至10摩尔%的重复单元,其特征在于具有改善的热稳定性的至少40%的随机分布单位(MA)的分数至少为40% 其制造,包含该组合物的组合物,以及其作为电池中的粘合剂或用于制造亲水膜的用途。
    • 66. 发明申请
    • Fluoroelastomer Composition
    • 氟弹性体组合物
    • US20100076159A1
    • 2010-03-25
    • US12521974
    • 2007-12-21
    • Marco ApostoloPhilip SchildLauren Morgan
    • Marco ApostoloPhilip SchildLauren Morgan
    • C08F214/22
    • C08F214/22C08F214/26C08K5/0025C08L27/12
    • An ionically crosslinkable fluoroelastomer composition comprising: (a) at least one fluoroelastomer [polymer (F)]; (b) at least one ionically crosslinking system comprising at least one accelerator and at least one curing agent; (c) from 0.5 to 20 weight parts, per hundred parts of fluoroelastomer [polymer (F)], of at least one polar compound having boiling point of 150° C. or less, selected among: alcohols having formula: RH—OH wherein RH is a C1-12 hydrocarbon group, aliphatic or aromatic, substituted or unsubstituted, linear or branched; aldehydes having formula: wherein R′H is a C1-12 hydrocarbon group, aliphatic or aromatic, substituted or unsubstituted, linear or branched; ketones having formula: wherein R″H groups, equal or different from each other, are C1-6 hydrocarbon groups, aliphatic or aromatic, substituted or unsubstituted, linear or branched; esters having formula: wherein R′″H groups, equal or different from each other, are C1-6 hydrocarbon groups, aliphatic or aromatic, substituted or unsubstituted, linear or branched.
    • 一种可离子交联的含氟弹性体组合物,其包含:(a)至少一种含氟弹性体[聚合物(F)]; (b)至少一种包含至少一种促进剂和至少一种固化剂的离子交联体系; (c)每100份含氟弹性体[聚合物(F)] 0.5至20重量份的至少一种沸点为150℃或更低的极性化合物,其选自:具有式:RH-OH的醇,其中 RH是C1-12烃基,脂族或芳族,取代或未取代的直链或支链; 醛,其具有式:其中R'H是C1-12烃基,脂族或芳族,取代或未取代的直链或支链; 具有下式的酮:其中R“H基彼此相同或不同,是C 1-6烃基,脂族或芳族,取代或未取代的直链或支链的; 具有下式的酯:其中R'“H基彼此相同或不同,为C1-6烃基,脂族或芳族,取代或未取代的直链或支链的。
    • 70. 发明申请
    • Process for producing fluoropolymer
    • US20050250922A1
    • 2005-11-10
    • US10521807
    • 2003-07-23
    • Masaki IrieSatoshi TokunoSadashige IrieYosuke NishimuraYoshinori HoriMitsuru Kishine
    • Masaki IrieSatoshi TokunoSadashige IrieYosuke NishimuraYoshinori HoriMitsuru Kishine
    • C08F2/00C08F14/18C08F214/18C08F214/22
    • C08F2/00C08F214/18C08F214/22
    • The present invention provides a process for preparing a fluorine-containing polymer having few branched chains and little weight change in high temperatures, which is a new process wherein composition distribution substantially does not occur. The fluorine-containing polymer is prepared by a batch copolymerization process conducted under conditions of reduced temperature of at least 0.95 and reduced pressure of at least 0.80 of the critical constant calculated from critical temperature, critical pressure and composition ratio of each monomer in the gaseous phase of the reaction vessel using the Peng-Robinson formula; wherein when the number of monomer components in the target polymer is represented as n (n is an integer of 2 or larger), the name of each monomer component is represented as A1, A2, . . . An, the weight percentage of each monomer component A1, A2, . . . An of the target polymer composition is represented as a1, a2, . . . an (%) (a satisfies ∑ n ⁢ a n = 100 ) , the weight percentage of each monomer component of the initial monomer composition is represented as a′1, a′2 . . . a′n (%) (a′ satisfies ∑ n ⁢ a n ′ = 100 and a′1, a′2, . . . a′n is determined in a constant manner depending on predetermined polymerization conditions) and specific gravity of the gaseous phase monomers when polymerizing/specific gravity of the target polymer is represented as B, the composition weight ratio of additional monomers is calculated for each monomer from the formula (a1−a′1×B):(a2−a′2×B) . . . (an−a′n×B) in the order of components A1, A2, . . . An, and additional monomers containing additional monomers in the composition weight ratio of additional monomers are added.