公开(公告)号：US07879948B2

公开(公告)日：2011-02-01

申请号：US11630795

申请日：2005-06-24

申请人： Shintarou Ogata ,  Mitsuru Kishine

发明人： Shintarou Ogata ,  Mitsuru Kishine

IPC分类号： C08L27/22

CPC分类号： C08L27/16 ,  C08L27/18 ,  C08L2205/02 ,  C08L2666/04

摘要： The present invention provides a fluorine-containing elastomer composition comprising a fluorine-containing elastomer (A) and a fluorine-containing elastomer (B) having a fluorine amount of at least 67% by weigh and a lower molecular weight than the fluorine-containing elastomer (A), wherein the fluorine amount of the fluorine-containing elastomer (B) is larger than a fluorine amount of the fluorine-containing elastomer (A). The present invention also provides a molded article obtained by crosslinking the fluorine-containing elastomer composition.

摘要翻译： 本发明提供含氟弹性体（A）和含氟弹性体（B）的含氟弹性体组合物，其含氟量与含氟弹性体的摩尔比为至少67重量％以上，分子量低 （A），其中含氟弹性体（B）的氟含量大于含氟弹性体（A）的氟量。 本发明还提供通过使含氟弹性体组合物交联而得到的成型体。

公开(公告)号：US07589234B2

公开(公告)日：2009-09-15

申请号：US10562730

申请日：2004-07-02

申请人： Shigeru Morita ,  Yoshiki Tanaka ,  Keiko Washino ,  Nobuhiko Tsuda ,  Mitsuru Kishine

发明人： Shigeru Morita ,  Yoshiki Tanaka ,  Keiko Washino ,  Nobuhiko Tsuda ,  Mitsuru Kishine

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”→Rf1（OCH2CF2CF2）n1OCX1X2CF2（Rf2）n2COOM i）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中Rf1表示含有1至20个碳原子的直链或支链氟代烷基，该氟代烷基可任选地含有1至5个氧 其中，R 2表示碳原子数1〜25的直链或支链的氟代亚烷基，所述氟代亚烷基可以在其主链中含有1〜5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。

公开(公告)号：US20080306196A1

公开(公告)日：2008-12-11

申请号：US11658255

申请日：2005-07-28

申请人： Masaki Irie ,  Yousuke Nishimura ,  Manabu Fujisawa ,  Mitsuru Kishine ,  Daisuke Ota

发明人： Masaki Irie ,  Yousuke Nishimura ,  Manabu Fujisawa ,  Mitsuru Kishine ,  Daisuke Ota

IPC分类号： C08K5/14

CPC分类号： C08F214/26 ,  B82Y30/00 ,  C08F214/22 ,  C08K5/14 ,  C08L27/12

摘要： The present invention provides a peroxide-vulcanizable fluorine-containing elastomer composition which is remarkably improved in fluidity and thereby exhibits improved processability, though conventional fluorine-containing elastomer compositions could be molded only by a molding process having a problem in its productivity, for instance, compression molding or transfer molding which has been used so far as a general molding process. The present invention further provides a molded article obtained by vulcanizing the composition. The present invention also provides a fluorine-containing elastomer composition in which a large amount of a filler can be blended. Specifically, the present invention relates to the fluorine-containing elastomer composition comprising a fluorine-containing elastomer (A) composed of a structural unit derived from vinylidene fluoride and/or a structural unit of tetrafluoroethylene and a structural unit derived from at least one other monomer, and having (a) a number average molecular weight (Mn) of 30,000 to 70,000 g/mol, and (b) an iodine content of 0.3 to 1.0% by weight and an organoperoxide vulcanizing agent (B).

摘要翻译： 本发明提供了一种过氧化物可硫化的含氟弹性体组合物，其流动性显着提高，从而表现出改进的加工性能，但是常规的含氟弹性体组合物可以仅通过其生产率问题的模制方法模制， 压缩成型或传递模塑，其已经被用于一般的模塑工艺。 本发明还提供通过硫化该组合物获得的模制品。 本发明还提供了可以混合大量填料的含氟弹性体组合物。 具体地说，本发明涉及包含由偏氟乙烯衍生的结构单元和/或四氟乙烯的结构单元构成的含氟弹性体（A）和来自至少一种其它单体的结构单元的含氟弹性体组合物 （a）数均分子量（Mn）为30,000〜70,000g / mol，（b）碘含量为0.3〜1.0重量％和有机过氧化物硫化剂（B）。

公开(公告)号：US20060052558A1

公开(公告)日：2006-03-09

申请号：US10507591

申请日：2003-03-14

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.

公开(公告)号：US20060052548A1

公开(公告)日：2006-03-09

申请号：US10542545

申请日：2004-01-22

申请人： Yousuke Nishimura ,  Masaki Irie ,  Sadashige Irie ,  Manabu Fujisawa ,  Satoshi Tokuno ,  Mitsuru Kishine

发明人： Yousuke Nishimura ,  Masaki Irie ,  Sadashige Irie ,  Manabu Fujisawa ,  Satoshi Tokuno ,  Mitsuru Kishine

IPC分类号： C08C19/20

CPC分类号： C08F214/28 ,  C08F214/18 ,  C08F214/22

摘要： The present invention provides a process for preparing a fluorine-containing elastomer in a high productivity comparable to that of non-iodine transfer polymerization process by carrying out an iodine transfer polymerization at high pressure. The present invention also provides a fluorine-containing elastomer prepared by this process, and fluorine-containing molded articles. The process is a batch copolymerization process conducted under conditions that the reduced temperature of the critical constant is at least 0.95 and the reduced pressure of the critical constant is at least 0.80 wherein the reduced temperature and the reduced pressure are calculated using the Peng-Robinson formula from the critical temperature, the critical pressure and the composition ratio of each of the monomers in the gaseous phase in a reaction vessel, in which ethylenically unsaturated compounds containing at least one fluoroolefine are copolymerized in the presence of a compound having the formula: Rf1·Ix wherein Rf1 is a saturated or unsaturated fluorohydrocarbon or chlorofluorohydrocarbon group having 1 to 16 carbon atoms, and x is the number of bonds of Rf1 and an integer of 1 to 4.

摘要翻译： 本发明提供了一种通过在高压下进行碘转移聚合制备与非碘转移聚合方法相当的高生产率的含氟弹性体的方法。 本发明还提供了通过该方法制备的含氟弹性体和含氟成型体。 该方法是在临界常数降低至少为0.95，临界常数降低至少为0.80的条件下进行的间歇共聚方法，其中降低的温度和减压是使用Peng-Robinson公式 从临界温度，临界压力和反应容器中气相中各单体的组成比

公开(公告)号：US06756445B1

公开(公告)日：2004-06-29

申请号：US10089523

申请日：2002-03-29

申请人： Sadashige Irie ,  Kazuyoshi Mimura ,  Hirofumi Nishibayashi ,  Hiroyuki Tanaka ,  Tsuyoshi Noguchi ,  Mitsuru Kishine

发明人： Sadashige Irie ,  Kazuyoshi Mimura ,  Hirofumi Nishibayashi ,  Hiroyuki Tanaka ,  Tsuyoshi Noguchi ,  Mitsuru Kishine

IPC分类号： C08L2100

CPC分类号： C08L21/00 ,  C08L27/12 ,  C08L27/18 ,  C08L2205/02 ,  C08L2666/04

摘要： A transparent elastomer composition is obtained by co-coagulation of an emulsion of fluorine-containing resin fine particles having an average particle size of from 20 to 150 nm and an emulsion of elastomer particles, in which the fluorine-containing resin fine particles are finely dispersed uniformly in the elastomer. The transparent elastomer composition provides an elastomeric molded article having excellent mechanical strength, abrasion resistance and transparency.

公开(公告)号：US06663722B1

公开(公告)日：2003-12-16

申请号：US09646949

申请日：2000-09-25

申请人： Katsuhiko Higashino ,  Tsuyoshi Noguchi ,  Mitsuru Kishine ,  Masanori Hasegawa

发明人： Katsuhiko Higashino ,  Tsuyoshi Noguchi ,  Mitsuru Kishine ,  Masanori Hasegawa

IPC分类号： B08B304

CPC分类号： B08B3/04 ,  Y10S210/90

摘要： To provide a novel and effective cleaning method which can give a cleaned fluorine-containing rubber molded article for semiconductor production apparatuses. The method of cleaning the fluorine-containing rubber molded article for semiconductor production apparatuses, which comprises washing the fluorine-containing rubber molded article at least once with ultra pure water which has a metal content of not more than 1.0 ppm and does not contain fine particles of not less than 0.2 &mgr;m in an amount of more than 300 per 1 ml.

摘要翻译： 提供一种能够得到清洗的半导体制造装置用含氟橡胶成型体的新颖有效的清洗方法。用于半导体制造装置的含氟橡胶成型体的清洗方法，其特征在于，将含氟橡胶成型体 至少一次使用金属含量不超过1.0ppm的超纯水，并且不含不少于0.2mg的细颗粒，其量为每1ml多于300个。

公开(公告)号：US06191233B1

公开(公告)日：2001-02-20

申请号：US09202919

申请日：1998-12-23

申请人： Mitsuru Kishine ,  Yutaka Ueta ,  Yoshiko Mori ,  Satoshi Oishi ,  Katsuhiko Iseki ,  Yasuji Iwasaki

发明人： Mitsuru Kishine ,  Yutaka Ueta ,  Yoshiko Mori ,  Satoshi Oishi ,  Katsuhiko Iseki ,  Yasuji Iwasaki

IPC分类号： C08F22606

CPC分类号： C07D251/32 ,  C08K5/34924 ,  C08L21/00 ,  C08L27/18 ,  C08L27/16

摘要： A fluorine-containing triallyl isocyanurate of the formula [I]: wherein at least one of X and Y is a fluorine atom, and the other is a hydrogen atom or a fluorine atom, exhibits good curing properties even when it is used as a crosslinking aid for elastomers which are required to have good heat resistance, such as in particular, fluororubbers, and provides cured materials having good mechanical properties and heat resistance.

摘要翻译： 式[I]的含氟三烯丙基异氰脲酸酯：其中X和Y中的至少一个是氟原子，另一个是氢原子或氟原子，即使用作交联剂也表现出良好的固化性能 有助于具有良好耐热性的弹性体，特别是氟橡胶，并提供具有良好机械性能和耐热性的固化材料。

公开(公告)号：US5869577A

公开(公告)日：1999-02-09

申请号：US849551

申请日：1997-06-02

申请人： Hiroshi Aihara ,  Tatsuya Morikawa ,  Hiroyuki Tanaka ,  Mitsuru Kishine

发明人： Hiroshi Aihara ,  Tatsuya Morikawa ,  Hiroyuki Tanaka ,  Mitsuru Kishine

IPC分类号： C08F2/16 ,  C08F214/22 ,  C08K5/00 ,  C08F259/00

CPC分类号： C08F214/22 ,  C08K5/0025

摘要： The present invention provides the fluorine-containing elastic copolymer which is excellent in molding processability, particularly molding stability and further vulcanization properties, flowability at molding and compression set of a vulcanized rubber. The copolymer is prepared through emulsion polymerization of vinylidene fluoride and at least one of other monomers in two polymerization stages by using a water-soluble radical polymerization initiator in a very small amount of 0.001 to 0.03% by weight based on the total weight of copolymers prepared in the two stages and an oil-soluble radical polymerization initiator. The present invention also provides a process for preparation thereof and a vulcanizable composition containing the same.

摘要翻译： PCT No.PCT / JP95 / 02485第 371日期：1997年6月2日 102（e）日期1997年6月2日PCT提交1995年12月4日PCT公布。 公开号WO96 / 17876 日期：1996年6月13日本发明提供了成型加工性，特别是成型稳定性，硫化特性，成型时的流动性，硫化橡胶的压缩永久变形性优异的含氟弹性共聚物。 通过使用水溶性自由基聚合引发剂，以非常少量的0.001至0.03重量％，基于制备的共聚物的总重量，通过在两个聚合阶段中将偏二氟乙烯和至少一种其它单体的乳液聚合制备共聚物 在两个阶段和油溶性自由基聚合引发剂。 本发明还提供了其制备方法和含有该组合物的可硫化组合物。

公开(公告)号：US08981009B2

公开(公告)日：2015-03-17

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： C08F14/18 ,  C08F214/18 ,  C08F214/26 ,  C08K5/18 ,  C08K5/29 ,  C08K5/33

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。