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    • 2. 发明授权
    • Iodine-containing fluoropolyether and process for producing the same
    • 含碘的含氟聚醚及其制备方法
    • US07772443B2
    • 2010-08-10
    • US11921343
    • 2006-05-22
    • Keisuke KokinKimihiko UrataTakehiro Sonoi
    • Keisuke KokinKimihiko UrataTakehiro Sonoi
    • C07C43/12
    • C07C41/22C07C43/126
    • An iodine-containing fluoropolyether represented by the following general formula [I]: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI  [I] (where Rf is a perfluoroalkyl group having 1-3 carbon atoms, m is an integer of 0-10, and n is an integer of 3-12), is a novel compound having a perfluoropolyetheralkyl group capable of giving a flexibility to the molecule chain through the etheral bond, said perfluoropolyether alkyl group being bonded to the alkyl iodide having an alkyl group having 3 or more carbon atoms, and can be produced by reaction of a fluoropolyether group-containing alcohol represented by the following general formula [II]: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nOH  [II] (Where Rf, m, and n have the same meanings as defined above) with a metal iodide, preferably potassium iodide.
    • 由以下通式[I]表示的含碘含氟聚醚:RfO [CF(CF 3)CF 2 O] m CF(CF 3)(CH 2)n I [I](其中Rf是具有1-3个碳原子的全氟烷基,m是 是0〜10的整数,n为3〜12的整数)是具有通过醚键赋予分子链柔性的全氟聚醚烷基的新化合物,所述全氟聚醚烷基与烷基碘键合 具有3个以上碳原子的烷基,可以通过由以下通式[II]表示的含氟聚醚基团的醇反应来制造:RfO [CF(CF 3)CF 2 O] m CF(CF 3)(CH 2)n OH [II](其中Rf,m和n具有与上述相同的含义)与金属碘化物,优选碘化钾。
    • 3. 发明申请
    • Fluorine-Containing Copolymer
    • 含氟共聚物
    • US20080108769A1
    • 2008-05-08
    • US11791307
    • 2005-11-18
    • Jun KanegaJi-Shan JinKatsumi SuzukiTakashi EnokidaKeisuke Kokin
    • Jun KanegaJi-Shan JinKatsumi SuzukiTakashi EnokidaKeisuke Kokin
    • C08F16/12
    • C08F214/184
    • A fluorine-containing copolymer, which comprises a hydroxyl-terminated fluorine-containing vinyl ether, represented by the following general formula: CF2═CFORfCH2OH (where Rf is a fluoroalkylene group, a fluoroalkyl ether group, or a fluoroalkoxyfluoroalkyl ether group, having 1-25 carbon atoms), and at least one of other fluorine-containing unsaturated monomers, where a high-molecular weight fluorine-containing copolymer having a melt viscosity (230° C.) of 0.1-100 g/10 min. is insoluble in a solvent, and can be used suitably for melt molding, whereas a low-molecular weight fluorine-containing copolymer having a glass transition temperature Tg of 20° C., or higher, and a number average molecular weight Mn of 1,000, or more is soluble in a solvent, and can be used suitably for coating agents, etc. The fluorine-containing copolymer has a high light transmissivity, and a low refractive index, and also has, as such, a good adhesiveness to various substrated without any surface treatment, any adhesives, or the like.
    • 包含由以下通式表示的羟基封端的含氟乙烯基醚的含氟共聚物:<?in-line-formula description =“In-line formula”end =“lead”?> CF 其中R f是氟代亚烷基,氟代烷基醚 基团,或具有1-25个碳原子的氟代烷氧基氟烷基醚基团)和至少一种其它含氟不饱和单体,其中熔体粘度(230℃)为0.1的高分子量含氟共聚物 -100g / 10min。 不溶于溶剂,可适用于熔融成型,而玻璃化转变温度Tg为20℃以上,数均分子量Mn为1000的低分子量含氟共聚物, 以上的溶剂可溶于溶剂,可以适用于涂布剂等。含氟共聚物透光性高,折射率低,并且具有良好的粘合性,适合各种不带底漆 任何表面处理,任何粘合剂等。
    • 6. 发明授权
    • Fluorine-containing elastomer and composition thereof
    • 含氟弹性体及其组合物
    • US07932335B2
    • 2011-04-26
    • US11793861
    • 2007-04-20
    • Mitsuru MaedaTakashi EnokidaKeisuke KokinSatoru SaitoJun Kanega
    • Mitsuru MaedaTakashi EnokidaKeisuke KokinSatoru SaitoJun Kanega
    • C08F16/24
    • C08F214/222C08F214/22C08K5/0025Y10S277/915Y10S277/945Y10T428/215C08L27/16
    • A fluorine-containing elastomer having a copolymer composition, which comprises (a) 50-85 mol. % of vinylidene fluoride, (b) 0-25 mol. % of tetrafluoroethylene, (c) 7-20 mol. % of perfluoro(methyl vinyl ether), (d) 2.5-15 mol. % of CF2═CFO[CF2CF(CF3)O]nCF3 (n: 2-6), (e) 0.1-2 mol. % of CF2═CFO[CF2CF(CF3)O]mCF2CF3 (m: 2-6), and (f) 0.1-2 mol. % of RfX (Rf: an unsaturated fluorohydrocarbon group having 2-8 carbon atoms, which can contain at least one ether bond, X: bromine or iodine), can provide a fluorine-containing elastomer composition, which comprises 100 parts by weight of the fluorine-containing elastomer, 0.1-10 parts by weight of an organic peroxide, 0.1-10 parts by weight of a polyfunctional unsaturated compound, and at least 2 parts by weight of an acid acceptor. The composition can give vulcanizates having a distinguished elongation at break at high temperatures such as 100° C., and distinguished compression set characteristics at low temperatures such as 0° C.
    • 具有共聚物组成的含氟弹性体,其包含(a)50-85mol。 %偏二氟乙烯,(b)0-25mol。 %的四氟乙烯,(c)7-20摩尔。 %的全氟(甲基乙烯基醚),(d)2.5-15mol。 CF 2 = CFO [CF 2 CF(CF 3)O] n CF 3(n = 2-6)的%,(e)0.1-2mol。 CF 2 = CFO [CF 2 CF(CF 3)O] m CF 2 CF 3(m:2-6)的%,和(f)0.1-2mol。 RfX(Rf:具有2-8个碳原子的不饱和氟代烃基,其可以含有至少一个醚键,X:溴或碘)的%可以提供含氟弹性体组合物,其包含100重量份的 含氟弹性体,0.1-10重量份有机过氧化物,0.1-10重量份多官能不饱和化合物和至少2重量份酸受体。 组合物可以在高温如100℃下得到具有明显的断裂伸长率的硫化橡胶,并且在低温如0℃下具有显着的压缩变形特性。
    • 7. 发明申请
    • Fluorine-Containing Elastomer and Composition Thereof
    • 含氟弹性体及其组成
    • US20100004415A1
    • 2010-01-07
    • US11793861
    • 2007-04-20
    • Mitsuru MaedaTakashi EnokidaKeisuke KokinSatoru SaitoJun Kanega
    • Mitsuru MaedaTakashi EnokidaKeisuke KokinSatoru SaitoJun Kanega
    • C08F16/24
    • C08F214/222C08F214/22C08K5/0025Y10S277/915Y10S277/945Y10T428/215C08L27/16
    • A fluorine-containing elastomer having a copolymer composition, which comprises (a) 50-85 mol. % of vinylidene fluoride, (b) 0-25 mol. % of tetrafluoroethylene, (c) 7-20 mol. % of perfluoro(methyl vinyl ether), (d) 2.5-15 mol. % of CF2═CFO[CF2CF(CF3)O]nCF3 (n: 2-6), (e) 0.1-2 mol. % of CF2═CFO[CF2CF(CF3)O]mCF2CF3 (m: 2-6), and (f) 0.1-2 mol. % of RfX (Rf: an unsaturated fluorohydrocarbon group having 2-8 carbon atoms, which can contain at least one ether bond, X: bromine or iodine), can provide a fluorine-containing elastomer composition, which comprises 100 parts by weight of the fluorine-containing elastomer, 0.1-10 parts by weight of an organic peroxide, 0.1-10 parts by weight of a polyfunctional unsaturated compound, and at least 2 parts by weight of an acid acceptor. The composition can give vulcanizates having a distinguished elongation at break at high temperatures such as 100° C., and distinguished compression set characteristics at low temperatures such as 0° C.
    • 具有共聚物组成的含氟弹性体,其包含(a)50-85mol。 %偏二氟乙烯,(b)0-25mol。 %的四氟乙烯,(c)7-20摩尔。 %的全氟(甲基乙烯基醚),(d)2.5-15mol。 %CF 2 CF 2 CF 2 CF(CF 3)O] n CF 3(n = 2-6),(e)0.1-2mol。 %CF 2 CF 2 CF 2 CF(CF 3)O] m CF 2 CF 3(m:2-6),(f)0.1-2mol。 RfX(Rf:具有2-8个碳原子的不饱和氟代烃基,其可以含有至少一个醚键,X:溴或碘)的%可以提供含氟弹性体组合物,其包含100重量份的 含氟弹性体,0.1-10重量份有机过氧化物,0.1-10重量份多官能不饱和化合物和至少2重量份酸受体。 组合物可以在高温如100℃下得到具有明显的断裂伸长率的硫化橡胶,并且在低温如0℃下具有显着的压缩变形特性。