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28 条记录 (耗时 0.019 秒)

    Iodine- and fluorine-containing epoxy compound
    2.
    发明授权
    Iodine- and fluorine-containing epoxy compound 失效
    含碘和含氟环氧化合物

    公开(公告)号：US5227501A

    公开(公告)日：1993-07-13

    申请号：US882065

    申请日：1992-05-12

    申请人： Shinichi Sato ,  Yasuo Tarumi ,  Takashi Matsuda ,  Hiromasa Yamaguchi

    发明人： Shinichi Sato ,  Yasuo Tarumi ,  Takashi Matsuda ,  Hiromasa Yamaguchi

    IPC分类号： C07D303/48 ,  C08K5/1515 ,  C08L21/00

    CPC分类号： C07D303/48

    摘要： Disclosed is a novel fluorine-containing epoxide compound 6-iodo-undecafluoro-1,2-epoxy hexane which can be prepared by the epoxidation reaction of 6-iodo-undecafluoro-1-hexene with a hypochlorite such as sodium hypochlorite in a two-phase reaction system consisting of an organic phase and an aqueous phase in the presence of a quaternary ammonium compound as the catalyst.

    摘要翻译： 公开了一种新型含氟环氧化合物6-碘 - 十一氟-1,2-环氧己烷，其可以通过6-碘 - 十一氟-1-己烯与次氯酸盐如次氯酸钠的环氧化反应制备， 在季铵化合物作为催化剂存在下，由有机相和水相组成的相反应体系。

    Curable compositions and cured gel parts thereof
    5.
    发明授权
    Curable compositions and cured gel parts thereof 有权
    可固化组合物及其固化凝胶部分

    公开(公告)号：US6127504A

    公开(公告)日：2000-10-03

    申请号：US219866

    申请日：1998-12-24

    申请人： Kenichi Fukuda ,  Yasuo Tarumi

    发明人： Kenichi Fukuda ,  Yasuo Tarumi

    IPC分类号： C08K5/02 ,  C08G65/00 ,  C08L83/05 ,  C08G77/08 ,  C08G77/24

    CPC分类号： C08G65/007

    摘要： A linear polyfluoro compound having at least two alkenyl groups as a base component is blended with a linear polyfluoro compound having one alkenyl group and a hydrosilyl-bearing linear polysiloxane having fluoroalkyl substituents in side chains and at ends thereof. With a platinum catalyst added, there is obtained a curable composition having improved storage stability which will quickly cure into satisfactory gel products.

    摘要翻译： 具有至少两个烯基作为基础成分的线性多氟化合物与具有一个烯基的线性多氟化合物和在侧链和末端具有氟代烷基取代基的含支链氢原子的直链聚硅氧烷共混。 通过添加铂催化剂，得到具有改善的储存稳定性的可固化组合物，其将快速固化成满意的凝胶产物。

    Hexafluoropropylene oxide compounds and a method of making same
    7.
    发明授权
    Hexafluoropropylene oxide compounds and a method of making same 失效
    六氟环氧丙烷化合物及其制备方法

    公开(公告)号：US5414119A

    公开(公告)日：1995-05-09

    申请号：US203250

    申请日：1994-03-01

    申请人： Yasuo Tarumi ,  Noriyuki Koike ,  Toshio Takago

    发明人： Yasuo Tarumi ,  Noriyuki Koike ,  Toshio Takago

    IPC分类号： C07C59/60 ,  C07C51/58

    CPC分类号： C07C59/60

    摘要： Hexafluoropropylene oxide (HFPO) compounds, including polymers, expressed by the general chemical formula (1) below: ##STR1## wherein R.sup.1 is a single bond, an alkylene group of 1 to 10 carbon atoms, or said alkylene group in which a part of, or all of, the hydrogen atoms are substituted by fluorine atoms, Rf is a fluorine atom, a perfluoroalkyl group of 1 to 10 carbon atoms, or a perfluoroalkyl ether group, and n is 0 or an integer of at least 1. A manufacturing method for the HFPO compounds which is characterized by the reaction between hexafluoropropylene oxide and a vinyl group containing compound, expressed by the general chemical formula (2) below: ##STR2## wherein R.sup.1 and Rf are same as above. The compounds have utility as important intermediate raw materials for the production of novel functional silicone compounds having HFPO polymer units.

    摘要翻译： 由下列通式（1）表示的六氟环氧丙烷（HFPO）化合物，包括聚合物：其中R 1为单键，1至10个碳原子的亚烷基或所述亚烷基，其中 一部分或全部氢原子被氟原子取代，Rf为氟原子，1-10个碳原子的全氟烷基或全氟烷基醚基，n为0或至少为1的整数 以下通式（2）表示的特征在于六氟环氧丙烷与含乙烯基的化合物反应的HFPO化合物的制造方法：其中R1和Rf与上述相同。 该化合物可用作生产具有HFPO​​聚合物单元的新型功能硅氧烷化合物的重要中间体原料。

    Heat-resistant organopolysiloxane composition
    8.
    发明授权
    Heat-resistant organopolysiloxane composition 失效
    耐热有机聚硅氧烷组合物

    公开(公告)号：US4560784A

    公开(公告)日：1985-12-24

    申请号：US697793

    申请日：1985-02-04

    申请人： Shigeru Mori ,  Yasuo Tarumi

    发明人： Shigeru Mori ,  Yasuo Tarumi

    IPC分类号： C08K5/00 ,  C08G77/398 ,  C08K5/04 ,  C08K5/09 ,  C08L83/00 ,  C08L83/04 ,  C07F7/08 ,  C07F7/10 ,  C07F7/18

    CPC分类号： C08G77/398 ,  C08L83/04

    摘要： The organopolysiloxane composition, e.g. silicone fluid, of the invention is imparted with high heat resistance by admixing with a specific heat-resistance improver which is prepared by a heat treatment of a mixture composed of (a) 100 parts by weight of an organopolysiloxane having a specified viscosity, (b) a carboxylate of cerium such as 2-ethylhexoate in an amount of 0.05 to 5 parts by weight as cerium and (c) an alkoxide compound of titanium or zirconium such as tetrabutyl titanate in an amount to give 0.1 to 5 times by weight of the titanium or zirconium element based on the cerium content in the component (b) at a temperature of, for example, 150.degree. to 310.degree. C. for 30 minutes to 10 hours.

    摘要翻译： 有机聚硅氧烷组合物，例如 通过与通过热处理由（a）100重量份的具有特定粘度的有机聚硅氧烷（b）组成的混合物制备的比例耐热改进剂混合，本发明的硅氧烷液体赋予高耐热性， ）铈的羧酸盐，例如2-乙基己酸乙酯，其量为0.05至5重量份的铈，和（c）钛或锆的烷氧基化合物如钛酸四丁酯，其量为0.1至5重量份 钛或锆元素，基于组分（b）中的铈含量，例如在150℃至310℃的温度下进行30分钟至10小时。

    Olefinic monomers containing pendant perfluorinated cyclic ether moieties
    10.
    发明授权
    Olefinic monomers containing pendant perfluorinated cyclic ether moieties 失效
    含有全氟化环醚侧基的烯属单体

    公开(公告)号：US5580992A

    公开(公告)日：1996-12-03

    申请号：US396619

    申请日：1995-03-01

    申请人： Yasuo Tarumi ,  Hirofumi Kishita ,  Toshio Takago

    发明人： Yasuo Tarumi ,  Hirofumi Kishita ,  Toshio Takago

    IPC分类号： C07D321/08

    CPC分类号： C07D321/08

    摘要： A fluorine-containing compound represented by the following general formula (1): ##STR1## wherein A represents a group --CH.sub.2 --CH.dbd.CH.sub.2 or a group ##STR2## in which R represents a hydrogen atom or an alkyl group. The compound is useful as an intermediate for producing various compounds and can introduce perfluorocyclic ether groups into various polymers to give such properties as chemical resistance, water repellency, oil repellency, and weather resistance to the polymers.

    摘要翻译： 由以下通式（1）表示的含氟化合物：其中A表示基团-CH 2 -CH = CH 2或基团R 1，其中R表示氢原子或烷基。 该化合物可用作生产各种化合物的中间体，并可将全氟醚基团引入各种聚合物中，以提供耐化学性，拒水性，拒油性和耐候性的性能。