公开(公告)号：US07915361B2

公开(公告)日：2011-03-29

申请号：US11889645

申请日：2007-08-15

申请人： Tatsuya Morikawa ,  Kazuhiro Yamamura ,  Manabu Fujisawa ,  Etsuo Minamino ,  Mitsuru Kishine

发明人： Tatsuya Morikawa ,  Kazuhiro Yamamura ,  Manabu Fujisawa ,  Etsuo Minamino ,  Mitsuru Kishine

IPC分类号： C08F16/24

CPC分类号： C09D127/18 ,  C08F214/18 ,  C08F214/182

摘要： The present invention has for its object to provide a fluorocopolymer which is available at low cost, has fluidity at room temperature, and is curable, a method of producing the same copolymer and a curable composition having good processability and in situ moldability. The present invention is directed to a fluorocopolymer which is fluid at room temperature and curable, and which is obtainable from a trifluorovinyl group-containing monomer with an ethylenically unsaturated double bond moiety being a trifluorovinyl group.

摘要翻译： 本发明的目的是提供一种低成本，在室温下具有流动性且可固化的含氟共聚物，制备相同共聚物的方法和具有良好加工性和原位成型性的可固化组合物。 本发明涉及含氟共聚物，其在室温下为流动性且可固化，并且可由具有烯键式不饱和双键部分的含三氟乙烯基的单体获得，为三氟乙烯基。

公开(公告)号：US20110021716A1

公开(公告)日：2011-01-27

申请号：US12934554

申请日：2009-03-19

申请人： Keiko Washino ,  Shigeru Morita ,  Takashi Yoshimura ,  Mitsuru Kishine

发明人： Keiko Washino ,  Shigeru Morita ,  Takashi Yoshimura ,  Mitsuru Kishine

IPC分类号： C08L27/18 ,  C08F214/26

CPC分类号： C08F214/186 ,  C08F214/18 ,  C08F214/265 ,  C08K5/18 ,  C08K5/29 ,  C08K5/33 ,  C08L27/18

摘要： The present invention provides a TFE/Pr type elastomer being excellent in not only amine resistance but also heat resistance and chemical resistance and having a small gel content, and a crosslinkable composition comprising the elastomer. The above-mentioned fluorine-containing elastomer is a fluorine-containing elastomer being crosslinkable with the compound (A), comprising 40 to 70% by mole of tetrafluoroethylene unit, 30 to 60% by mole of propylene unit and 0.1 to 2.5% by mole of a carboxyl group-containing vinyl monomer unit and having a Mooney viscosity at 121° C. of 5 to 100.

摘要翻译： 本发明提供不仅具有耐胺性，而且耐热性和耐化学性均优异且凝胶含量小的TFE / Pr型弹性体，以及包含弹性体的交联性组合物。 上述含氟弹性体是与化合物（A）可交联的含氟弹性体，含有40〜70摩尔％的四氟乙烯单元，30〜60摩尔％丙烯单元和0.1〜2.5摩尔％ 的含羧基的乙烯基单体单元，其121℃下的门尼粘度为5〜100。

公开(公告)号：US07674858B2

公开(公告)日：2010-03-09

申请号：US10550389

申请日：2004-06-10

申请人： Tatsuya Morikawa ,  Mitsuru Kishine

发明人： Tatsuya Morikawa ,  Mitsuru Kishine

IPC分类号： C08F8/00

CPC分类号： C08F214/18 ,  C08F259/08 ,  C08F283/12 ,  C08G77/442 ,  C08L51/003 ,  C08L51/085 ,  C08L53/00 ,  C08L83/10 ,  C08L2666/02

摘要： The present invention provides a graft or a block polymer in which a fluorine rubber and a silicone rubber are chemically bonded. The present invention is a graft or a block polymer comprising at least one kind of a silicone rubber segment and at least one kind of a fluorine elastomer segment. Furthermore, it is preferable that a fluorine containing elastomer segment is an elastomer segment comprising vinylidene fluoride or an elastomer segment comprising tetrafluoroethylene and that a silicone rubber segment has a unit of dimethylsiloxane and/or methyl-3,3,3-trifluoropropylsiloxane.

摘要翻译： 本发明提供一种其中氟橡胶和硅橡胶化学键合的接枝或嵌段聚合物。 本发明是包含至少一种硅橡胶链段和至少一种氟弹性体链段的接枝或嵌段聚合物。 此外，优选含氟弹性体链段是包含偏二氟乙烯的弹性体部分或包含四氟乙烯的弹性体部分，硅橡胶部分具有二甲基硅氧烷和/或甲基-3,3,3-三氟丙基硅氧烷的单元。

公开(公告)号：US20090234086A1

公开(公告)日：2009-09-17

申请号：US12307022

申请日：2007-06-29

申请人： Mitsuru Kishine ,  Masanori Kitaichi ,  Yousuke Nishimura ,  Manabu Fujisawa ,  Yoshiki Tanaka ,  Shintarou Ogata ,  Yutaka Ueta ,  Shigeru Morita

发明人： Mitsuru Kishine ,  Masanori Kitaichi ,  Yousuke Nishimura ,  Manabu Fujisawa ,  Yoshiki Tanaka ,  Shintarou Ogata ,  Yutaka Ueta ,  Shigeru Morita

IPC分类号： C08F16/24 ,  C08F18/20

CPC分类号： C08F214/18 ,  C08F14/18 ,  C08F2/22

摘要： The present invention provides a method of producing a fluoroelastomer excellent in dispersion stability at low cost, at a high rate of polymerization and in high yields.The present invention is a method of producing a fluoroelastomer comprising an emulsion polymerization of a fluorinated monomer in the presence of a water-soluble radical polymerization initiator, wherein the emulsion polymerization is carried out in the presence of a compound (1) containing a functional group reactive in radical polymerization and a hydrophilic group and a fluorinated compound (2) containing a fluorocarbon group comprising 1 to 6 continuously united carbon atom with fluorine atom directly bound to each of them as well as a hydrophilic group.

摘要翻译： 本发明提供以低成本，高聚合速率和高产率制备分散稳定性优异的含氟弹性体的方法。 本发明是一种在水溶性自由基聚合引发剂的存在下包含含氟单体的乳液聚合的含氟弹性体的方法，其中乳液聚合在含有官能团的化合物（1）的存在下进行， 自由基聚合反应性和亲水性基团以及含有含有1〜6个连续碳原子的碳氟化合物的含氟化合物（2）和与其各自直接键合的氟原子以及亲水基团。

公开(公告)号：US20090076224A1

公开(公告)日：2009-03-19

申请号：US12282664

申请日：2007-03-14

申请人： Mitsuru Kishine ,  Hirofumi Nishibayashi ,  Toshiki Ichisaka ,  Kazuo Kobayashi ,  Ryuji Tachibana ,  Tadashi Okawa ,  Katsumi Kihara

发明人： Mitsuru Kishine ,  Hirofumi Nishibayashi ,  Toshiki Ichisaka ,  Kazuo Kobayashi ,  Ryuji Tachibana ,  Tadashi Okawa ,  Katsumi Kihara

IPC分类号： C08L27/12

CPC分类号： C09K3/1018 ,  C08G77/24 ,  C08L27/16 ,  C08L83/04 ,  C08L2205/22 ,  C08L2666/14 ,  C08L83/00

摘要： The present invention provides a novel fluorine-containing rubber composite material having both of excellent fuel impermeability and excellent cold resistance, a fuel impermeable sealing material comprising the composite material and a process for preparing the composite material. The fluorine-containing rubber composite material comprises crosslinked particles of fluorine-containing silicone rubber dispersed in a fluorine-containing rubber. It is preferable that the fluorine-containing rubber comprises a vinylidene fluoride/tetrafluoroethylene/perfluoro vinyl ether copolymer, and the composite material has cold resistance of not more than −35° C. and fuel permeability of not more than 500 g·mm/m2·day. The fuel impermeable sealing material comprises the composite material. The process for preparing the composite material comprises a step for co-coagulation of a fluorine-containing rubber emulsion and an emulsion of crosslinked fluorine-containing silicone rubber.

摘要翻译： 本发明提供一种具有优异的燃料不渗透性和优异的耐寒性的新型含氟橡胶复合材料，包含该复合材料的燃料不可渗透的密封材料以及该复合材料的制备方法。 含氟橡胶复合材料包含分散在含氟橡胶中的含氟硅橡胶的交联颗粒。 优选含氟橡胶包含偏二氟乙烯/四氟乙烯/全氟乙烯基醚共聚物，该复合材料的耐寒性不大于-35℃，燃料渗透率不超过500g·mm / m2 。天。 燃料不可渗透的密封材料包括复合材料。 制备复合材料的方法包括使含氟橡胶乳液和交联的含氟硅橡胶的乳液共混的步骤。

公开(公告)号：US20070219332A1

公开(公告)日：2007-09-20

申请号：US11587573

申请日：2005-04-22

申请人： Keiko Washino ,  Kazuyoshi Kawasaki ,  Mitsuru Kishine

发明人： Keiko Washino ,  Kazuyoshi Kawasaki ,  Mitsuru Kishine

IPC分类号： C08F16/24

CPC分类号： C08K5/0025 ,  C08K5/16 ,  C09K3/1009 ,  F16J15/102 ,  C08L27/12 ,  C08L27/16

摘要： The present invention provides a fluorine-containing elastomer composition excellent in heat resistance, comprising a fluorine-containing elastomer containing a vinylidene fluoride unit, which is capable of a crosslinking reaction, and a crosslinking agent. The present invention also provides a molded article, a sealing material, and a sealing material for an oxygen sensor excellent in heat resistance, which comprises the composition. The present invention is a fluorine-containing elastomer composition comprising (A) at least one compound selected form the group consisting of a compound containing at least two crosslinking reaction group s represented by the general formula (1), a compound represented by the general formula (2), a compound represented by the general formula (3) and a compound represented by the general formula (4); and (B) a fluorine-containing elastomer capable of a crosslinking reaction with the compound (A), comprising a vinylidene fluoride unit.

摘要翻译： 本发明提供耐热性优异的含氟弹性体组合物，其含有能够进行交联反应的偏二氟乙烯单元的含氟弹性体和交联剂。 本发明还提供一种模制品，密封材料和用于具有优异耐热性的氧传感器的密封材料，其包含该组合物。 本发明是一种含氟弹性体组合物，其含有（A）至少一种选自由通式（1）表示的至少两个交联反应基团的化合物，由通式 （2）表示的化合物，由通式（3）表示的化合物和由通式（4）表示的化合物。 和（B）能够与化合物（A）交联反应的含氟弹性体，其包含偏二氟乙烯单元。

公开(公告)号：US20060173131A1

公开(公告)日：2006-08-03

申请号：US10550389

申请日：2004-06-10

申请人： Tatsuya Morikawa ,  Mitsuru Kishine

发明人： Tatsuya Morikawa ,  Mitsuru Kishine

IPC分类号： C08F8/00

CPC分类号： C08F214/18 ,  C08F259/08 ,  C08F283/12 ,  C08G77/442 ,  C08L51/003 ,  C08L51/085 ,  C08L53/00 ,  C08L83/10 ,  C08L2666/02

摘要： The present invention provides a graft or a block polymer in which a fluorine rubber and a silicone rubber are chemically bonded. The present invention is a graft or a block polymer comprising at least one kind of a silicone rubber segment and at least one kind of a fluorine elastomer segment. Furthermore, it is preferable that a fluoirne containing elastomer segment is an elastomer segment comprising vinylidene fluoride or an elastomer segment comprising tetrafluoroethylene and that a silicone rubber segment has a unit of dimethylsiloxane and/or methyl-3,3,3-trifluoropropylsiloxane.

摘要翻译： 本发明提供一种其中氟橡胶和硅橡胶化学键合的接枝或嵌段聚合物。 本发明是包含至少一种硅橡胶链段和至少一种氟弹性体链段的接枝或嵌段聚合物。 此外，优选含氟弹性体链段是包含偏二氟乙烯的弹性体部分或包含四氟乙烯的弹性体部分，硅橡胶部分具有二甲基硅氧烷和/或甲基-3,3,3-三氟丙基硅氧烷的单元。

公开(公告)号：US06921797B2

公开(公告)日：2005-07-26

申请号：US10759282

申请日：2004-01-20

申请人： Yoshiyuki Tanaka ,  Masanori Kitaichi ,  Tomizo Sota ,  Tatsuya Morikawa ,  Toshio Sogabe ,  Mitsuru Kishine

发明人： Yoshiyuki Tanaka ,  Masanori Kitaichi ,  Tomizo Sota ,  Tatsuya Morikawa ,  Toshio Sogabe ,  Mitsuru Kishine

IPC分类号： C08F2/00 ,  C08F6/16 ,  C08F6/22 ,  C08F14/18 ,  C08F214/18 ,  C08F214/22 ,  C08F214/26 ,  C08F114/18

CPC分类号： C08F214/18 ,  C08F6/16 ,  C08F6/22 ,  C08F14/18 ,  C08F214/22 ,  C08F214/26 ,  C08F2/22 ,  C08L27/12

摘要： To provide a method of reducing contents of metal components of a fluorine-containing elastomer through preparation thereof and a molded article obtained from the fluorine-containing elastomer having sufficiently reduced contents of metal components. The method of reducing a metal content of the fluorine-containing elastomer through preparation thereof without using a metal oxide, in which among materials excluding a gaseous monomer which are used for polymerization of a fluorine-containing monomer, coagulation and drying, at least one of them contains substantially no metal component, and the fluorine-containing elastomer which has a metal content of not more than 50 ppm and is obtained by that method.

摘要翻译： 提供通过其制备减少含氟弹性体的金属成分含量的方法和由具有足够降低的金属成分含量的含氟弹性体得到的成型体。 通过其制备而不使用金属氧化物来降低含氟弹性体的金属含量的方法，其中除了用于含氟单体聚合的气态单体的物质，凝结和干燥之外的材料中，至少一种 它们基本上不含有金属成分，并且含有金属含量不超过50ppm并通过该方法获得的含氟弹性体。

公开(公告)号：US06878778B1

公开(公告)日：2005-04-12

申请号：US10129375

申请日：2000-10-31

申请人： Kazuyoshi Kawasaki ,  Tsuyoshi Itagaki ,  Katsuhiko Iseki ,  Takafumi Yamato ,  Tsuyoshi Noguchi ,  Mitsuru Kishine

发明人： Kazuyoshi Kawasaki ,  Tsuyoshi Itagaki ,  Katsuhiko Iseki ,  Takafumi Yamato ,  Tsuyoshi Noguchi ,  Mitsuru Kishine

IPC分类号： C08K5/18 ,  C08K5/41 ,  C08F259/08

CPC分类号： C08K5/18 ,  C08K5/41 ,  C08L27/12

摘要： An elastomer composition for crosslinking which comprises (A) a compound having at least two crosslinkable reactive groups represented by the formula (I): wherein R1 are the same or different and each is fluorine atom or a monovalent organic group, and (B) an elastomer having a curing site capable of reacting with the crosslinkable reactive group (I). The composition provides a crosslinked article which possesses improved mechanical strength and heat resistance and has excellent chemical resistance.

摘要翻译： 一种用于交联的弹性体组合物，其包含（A）具有至少两个由式（I）表示的可交联反应性基团的化合物：其中R 1相同或不同，各自为氟原子或一价有机基团，和（ B）具有能够与可交联反应性基团（I）反应的固化部位的弹性体。 该组合物提供具有改善的机械强度和耐热性并且具有优异的耐化学性的交联制品。

公开(公告)号：US06576311B2

公开(公告)日：2003-06-10

申请号：US09367502

申请日：1999-08-17

申请人： Tsuyoshi Noguchi ,  Kazuhisa Matsumoto ,  Tsuyoshi Ono ,  Mitsuru Kishine

发明人： Tsuyoshi Noguchi ,  Kazuhisa Matsumoto ,  Tsuyoshi Ono ,  Mitsuru Kishine

IPC分类号： B32B2512

CPC分类号： B32B25/042 ,  B32B25/14 ,  B32B25/16 ,  B32B2581/00 ,  B32B2597/00 ,  C08J5/12 ,  C08J2321/00 ,  C08L9/02 ,  C08L9/06 ,  C08L11/00 ,  C08L23/16 ,  C08L25/10 ,  C08L25/18 ,  C08L27/12 ,  C08L27/16 ,  C08L33/06 ,  C08L2205/02 ,  Y10T428/1386 ,  Y10T428/139 ,  Y10T428/1393 ,  Y10T428/3154 ,  Y10T428/31544 ,  C08L2666/04

摘要： A rubber laminate in which a rubber layer (1) containing the following rubber composition (A) is adhered by vulcanization to a rubber layer (2) containing another rubber composition (B). Rubber composition (A): Composition comprising 100 parts by weight of a mixture and 0.1 to 15 parts by weight of a peroxide crosslinking agent admixed therewith, the mixture comprising 5 to 95 wt. % of a peroxide-crosslinkable fluororubber containing vinylidene fluoride copolymerized therein in a proportion of 45 to 88 mole % and having a number average molecular weight of 20,000 to 200,000, and 95 to 5 wt. % of an acrylic rubber containing 0.1 to 1.5 wt. % of a polyfunctional monomer copolymerized therein and having a functional group rendering the acrylic rubber peroxide-cocrosslinkable with the fluororubber and a functional group effecting the copolymerization of the monomer with an acrylic ester.

摘要翻译： 橡胶层压板，其中含有下列橡胶组合物（A）的橡胶层（1）通过硫化粘附到含有另一种橡胶组合物（B）的橡胶层（2）上。橡胶组合物（A）：包含100重量份 的混合物和0.1至15重量份与其混合的过氧化物交联剂，所述混合物包含5至95重量％ ％的含有偏二氟乙烯的过氧化物交联性氟橡胶的比例为45〜88摩尔％，数均分子量为20,000〜200,000，95〜5重量％。 ％的丙烯酸橡胶含有0.1〜1.5重量％ ％的多官能单体共聚并具有官能团，使丙烯酸橡胶过氧化物与氟橡胶可共交化，并且官能团使单体与丙烯酸酯共聚。