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21. 发明授权

US5130477A Oligohexafluoropropylene oxide derivatives and method of making 失效
标题翻译：二氧化硅丙烯酸氧化物衍生物及其制备方法
公开(公告)号：US5130477A
公开(公告)日：1992-07-14
申请号：US748613
申请日：1991-08-22
申请人： Noriyuki Koike , Masayuki Oyama , Toshio Takago
发明人： Noriyuki Koike , Masayuki Oyama , Toshio Takago
IPC分类号： C07C51/58 , C07C59/135 , C07C59/315 , C08G65/32
CPC分类号： C07C59/135
摘要： A novel oligohexafluoropropylene oxide derivative is a useful intermediate. It is prepared by reacting an oligohexafluoropropylene oxide carbonyl fluoride with a metal iodide.

22. 发明授权

US5124469A Organosilicon compound 失效
公开(公告)号：US5124469A
公开(公告)日：1992-06-23
申请号：US515416
申请日：1990-04-27
申请人： Toshio Takago , Shinichi Satoh , Masayuki Oyama , Koichi Yamaguchi , Takashi Matsuda
发明人： Toshio Takago , Shinichi Satoh , Masayuki Oyama , Koichi Yamaguchi , Takashi Matsuda
IPC分类号： C07F7/08 , C07F7/18 , C08K5/5419 , C08L83/04
CPC分类号： C07F7/0818 , C07F7/182
摘要： An organosilicon compound having the general formula (I): ##STR1## wherein R.sup.1 represents the methyl group or the ethyl group, R.sup.2 represent an alkyl group having from 1 to 4 carbon atoms, and n represents an integer of from 1 to 3. This compound is useful in preparing room temperature vulcaniazable organopolisiloxane compositions which have good storage stability, and release no smelly or corrosive condensation by-product on curing.

23. 发明授权

US4880927A Method for preparing a cyclic isocyanuric ester having organosilicon groups 失效
标题翻译：制备具有有机硅基团的环状异氰脲酸酯的方法
公开(公告)号：US4880927A
公开(公告)日：1989-11-14
申请号：US129939
申请日：1987-12-03
申请人： Toshio Takago , Yasushi Yamamoto
发明人： Toshio Takago , Yasushi Yamamoto
IPC分类号： C07F7/10 , B01J23/04 , B01J31/02 , C07B61/00 , C07F7/18
CPC分类号： C07F7/1892
摘要： A method for preparing a cyclic isocyanuric ester having organosilicon groups which comprises thermally treating an isocyanic ester for addition reaction in the presence of an alkali metal hydroxide or alkoxide. By the above reaction, a cyclic trimer of the starting isocyanic ester can be selectively obtained. The catalyst can be readily removed from the reaction system.
摘要翻译：一种制备具有有机硅基团的环状异氰脲酸酯的方法，其包括在碱金属氢氧化物或醇盐的存在下热处理异氰酸酯进行加成反应。通过上述反应，可以选择性地获得起始异氰酸酯的环状三聚体。催化剂可以容易地从反应体系中除去。

24. 发明授权

US4804709A Fluorine-containing coating agents 失效
标题翻译：含氟涂层剂
公开(公告)号：US4804709A
公开(公告)日：1989-02-14
申请号：US162682
申请日：1988-03-01
申请人： Toshio Takago , Yasushi Yamamoto , Kouichi Yamaguchi
发明人： Toshio Takago , Yasushi Yamamoto , Kouichi Yamaguchi
IPC分类号： C08F214/24 , C08F8/42 , C08F14/24 , C08F214/26 , C08G18/77 , C09D127/12 , C08F8/00
CPC分类号： C08F8/42
摘要： A fluorine-containing coating agent which can be used for forming a fluorocarbon resin coating film on a substrate comprises a polymer which has a fluorine-containing polymer as a main chain and an alkoxysilyl group in the side chain and which is obtained by the reaction of a hydroxyl group of a fluorine-containing polymer having the hydroxyl group in the side chain with an isocyanato group of an alkoxysilane having the isocyanato group. The fluorine-containing polymer having a hydroxyl group in the side chain is a copolymer of a fluoro-olefin and a hydroxyalkyl vinyl ether having a straight or branched alkyl group having 2 to 5 carbon atoms. The alkoxysilane having an isocyanato group is a compound represented by the following formula:OCN(CH.sub.2).sub.3 SiX.sub.n R.sub.(3-n) (I)whereinR is hydrogen or a monovalent hydrocarbon group haviang 1 to 10 carbon atoms,X is an alkoxyl group having 1 to 5 carbon atoms, andn is an integer of 1 to 3.
摘要翻译：可用于在基材上形成氟碳树脂涂膜的含氟涂布剂包括在侧链中具有含氟聚合物作为主链和烷氧基甲硅烷基的聚合物，其通过在侧链具有羟基的含氟聚合物的羟基与具有异氰酸酯基的烷氧基硅烷的异氰酸酯基的羟基。侧链中具有羟基的含氟聚合物是具有碳原子数为2〜5的直链或支链烷基的氟代烯烃和羟烷基乙烯基醚的共聚物。具有异氰酸酯基的烷氧基硅烷是由下式表示的化合物：OCN（CH 2）3 SiXnR（3-n）（I）其中R是氢或1〜10个碳原子的一价烃基，X是具有 1〜5个碳原子，n为1〜3的整数。

25. 发明授权

US5342913A Silicon rubber composition having excellent durability in repeated mold release 失效
标题翻译：硅橡胶组合物在反复脱模时具有优异的耐久性
公开(公告)号：US5342913A
公开(公告)日：1994-08-30
申请号：US92807
申请日：1993-09-29
申请人： Toshio Takago , Hiroshi Inomata , Shinichi Sato , Hitoshi Kinami
发明人： Toshio Takago , Hiroshi Inomata , Shinichi Sato , Hitoshi Kinami
IPC分类号： C08L83/04 , C08L83/08 , C08L83/14 , C08G77/06
CPC分类号： C08L83/04 , C08L83/08 , C08L83/14 , C08G77/12 , C08G77/14 , C08G77/20
摘要： An addition-curable type rubber composition comprising a vinyl-containing organopolysiloxane as a base polymer and, particularly, further comprising as a crosslinking agent an organohydrogenpolysiloxane which contains, in its molecule, at least one unit having the following formula: ##STR1## wherein J is an alkylene group of from 2 to 4 carbon atoms, Rf is a perfluoropolyether group, and a is an integer of from 0 to 2. The composition has excellent durability in repeated mold release, and a mold prepared from the composition is able to produce moldings of constant quality even when molding is repeated a large number of times.
摘要翻译：一种可加成固化型橡胶组合物，其包含含乙烯基的有机聚硅氧烷作为基础聚合物，特别是还包含作为交联剂的有机氢聚硅氧烷，所述有机氢聚硅氧烷在其分子中含有至少一个具有下式的单元：其中J 是2至4个碳原子的亚烷基，Rf是全氟聚醚基团，a是0-2的整数。该组合物在反复脱模时具有优异的耐久性，并且由该组合物制备的模具能够产生即使在成型时重复多次也能保持恒定质量的模制品。

26. 发明授权

US5247046A RTV silicone rubber compositions and cured products 失效
标题翻译： RTV硅橡胶组合物和固化产品
公开(公告)号：US5247046A
公开(公告)日：1993-09-21
申请号：US987681
申请日：1992-12-09
申请人： Toshio Takago , Shinichi Sato , Noriyuki Koike , Takashi Matsuda
发明人： Toshio Takago , Shinichi Sato , Noriyuki Koike , Takashi Matsuda
IPC分类号： C08L83/05 , C08L83/07 , C08L83/14
CPC分类号： C08L83/14 , Y10S528/901
摘要： A RTV silicone rubber composition comprising (A) an organopolysiloxane composed predominantly of a silalkylenesiloxane unit and containing an aliphatic unsaturated group in a molecule, (B) an organohydrogenpolysiloxane having at least two SiH groups in a molecule, and (C) a platinum group compound cures into a transparent elastomer which is increased in rubbery strength without adding a filler.

27. 发明授权

US4587354A Novel organosilicon compound and a room temperature curable organopolysiloxane composition containing the same 失效
标题翻译：新颖的有机硅化合物和含有它们的室温可固化的有机聚硅氧烷组合物
公开(公告)号：US4587354A
公开(公告)日：1986-05-06
申请号：US591380
申请日：1984-03-20
申请人： Toshio Takago , Yoshio Inoue , Masami Terashima , Shiniti Sato
发明人： Toshio Takago , Yoshio Inoue , Masami Terashima , Shiniti Sato
IPC分类号： C07F7/21 , C07F7/08 , C07F7/10
CPC分类号： C07F7/21 , Y10S528/901
摘要： The invention discloses a novel cyclic organopolysiloxane compound having one or more of 3,3,3-trifluoropropyl groups and one or more of alkenyloxy groups, e.g. isopropenyloxy group of the formula --O--C(CH.sub.3).dbd.CH.sub.2, each directly bonded to the silicon atom in a molecule. This novel organopolysiloxane compound is useful as a crosslinking agent for a hydroxy-terminated diorganopolysiloxane and a formulation of a room temperature curable organopolysiloxane composition capable of giving a rubbery elastomer by curing is proposed comprising, each in a limited proportion, (a) a hydroxy-terminated diorganopolysiloxane, (b) the above disclosed novel cyclic organopolysiloxane having 2 or 3 alkenyloxy groups, (c) a second cyclic organopolysiloxane having 2 or 3 alkenyloxy groups each directly bonded to the silicon atom in a molecule and (d) a guanidino-containing organosilicon compound, e.g. 3-(tetramethylguanidino)propyl trimethyl silane, as a curing accelerator. This room temperature curable composition exhibits excellent curability and free from the problem of the formation of noxious condensation products as in the conventional RTV silicone rubber compositions.
摘要翻译：本发明公开了一种具有一个或多个3,3,3-三氟丙基和一个或多个链烯氧基的新型环状有机聚硅氧烷化合物。式-O-C（CH 3）= CH 2的异丙烯氧基，其分子中直接键合到硅原子上。这种新的有机基聚硅氧烷化合物可用作羟基封端的二有机基聚硅氧烷的交联剂，并且提供能够通过固化产生橡胶状弹性体的室温可固化的有机基聚硅氧烷组合物的制剂，其包括以有限的比例（a）羟基 - （b）上述公开的具有2或3个烯氧基的新型环状有机聚硅氧烷，（c）具有2或3个烯氧基的第二环状有机聚硅氧烷，各自直接键合在分子中的硅原子上，（d）含胍基的有机硅化合物，例如 3-（四甲基胍基）丙基三甲基硅烷作为固化促进剂。这种室温固化性组合物显示出优异的固化性，并且不存在如常规RTV硅橡胶组合物中形成有害缩合产物的问题。

28. 发明授权

US4539418A Method for the preparation of pentamethylcyclotrisiloxane 失效
标题翻译：五甲基环三硅氧烷的制备方法
公开(公告)号：US4539418A
公开(公告)日：1985-09-03
申请号：US672412
申请日：1984-11-16
申请人： Toshio Takago , Masatoshi Arai
发明人： Toshio Takago , Masatoshi Arai
IPC分类号： C07F7/21 , C07F7/08
CPC分类号： C07F7/21
摘要： A very efficient method is proposed for the synthetic preparation of pentamethylcyclotrisiloxane by the ring-closing reaction between 1,1,3,3-tetramethyl-1,3-dihydroxy disiloxane and a methyl dialkenyloxysilane such as methyl diisopropenyloxysilane at a moderate temperature in a solution with an organic solvent.
摘要翻译：提出了通过1,1,3,3-四甲基-1,3-二羟基二硅氧烷和甲基二烯丙氧基硅烷如甲基二异丙苯基氧基硅烷在中等温度下在溶液中的闭环反应合成制备五甲基环三硅氧烷的非常有效的方法与有机溶剂。

29. 发明授权

US4339563A Novel organopolysiloxanes and room temperature curable organopolysiloxane compositions containing the same 失效
标题翻译：新颖的有机聚硅氧烷和含有它们的室温可固化的有机聚硅氧烷组合物
公开(公告)号：US4339563A
公开(公告)日：1982-07-13
申请号：US209492
申请日：1980-11-24
申请人： Toshio Takago , Masatoshi Arai , Koji Futatsumori
发明人： Toshio Takago , Masatoshi Arai , Koji Futatsumori
IPC分类号： C08G77/00 , C08G77/48 , C08L83/14 , C08G77/06
CPC分类号： C08L83/14
摘要： The invention provides a novel and improved room temperature curable organopolysiloxane composition which is very stable over a long period of time if stored under an anhydrous condition but readily curable on exposure to moisture-containing atmosphere without producing no condensation products having toxicity, unpleasant odor or corrosiveness. The composition comprises, as the main component, an organopolysiloxane having at least three alkenyloxy groups bonded to the silicon atom or atoms in the organopolysiloxane molecule through a silhydrocarbylene linkage, e.g. silethylene linkage, and a curing accelerator.
摘要翻译：本发明提供了一种新颖且改进的室温可固化的有机基聚硅氧烷组合物，其在无水条件下储存时长时间非常稳定，但在暴露于含水气氛中易于固化，而不会产生不具有毒性，令人不快的气味或腐蚀性的缩合产物。该组合物包含具有至少三个烯氧基的有机聚硅氧烷，其通过硅亚烃键连接至硅原子或有机聚硅氧烷分子中的原子。硫化乙烯键和固化促进剂。

30. 发明授权

US4291144A Epoxy-based curable compositions 失效
标题翻译：环氧类固化性组合物
公开(公告)号：US4291144A
公开(公告)日：1981-09-22
申请号：US119114
申请日：1980-02-06
申请人： Toshio Takago
发明人： Toshio Takago
IPC分类号： C08G59/00 , C08G59/18 , C08G59/40 , C08K5/5425 , C08L63/00 , C08L83/04 , C08G77/04
CPC分类号： C08G59/4085 , C08G59/18 , C08L83/04 , C08G77/18 , C08G77/20
摘要： The invention provides a novel epoxy-based resin composition which is storable as ready-mixed in one package in a sealed condition for a long time of period and yet is curable when exposed to the atmospheric air without heating by the action of the moisture contained in the atmospheric air to exhibit very strong adhesive bonding to various kinds of substrate materials. The inventive composition comprises (a) an epoxy compound having at least two epoxy groups in a molecule, (b) a curing agent for the epoxy compound, and (c) an organosilicon compound, in particular, an organosilane compound or an organopolysiloxane, having, in a molecule, at least one group represented by the general formula ##STR1## where R.sup.1 and R.sup.2 are each a hydrogen atom or a monovalent hydrocarbon group and R.sup.3 is a divalent hydrocarbon group, directly bonded to the silicon atom. The component (c) reacts with the component (b) when blended together to mask the activity of the curing agent but readily regenerate an active curing agent when reacted by the moisture in the atmospheric air even at room temperature effecting curing of the epoxy resin composition.
摘要翻译：本发明提供了一种新型环氧树脂组合物，其在一个包装中在密封状态下长时间存储即可混合，并且当暴露于大气中时可固化，而不通过包含在水中的水分的作用而加热大气中的粘合剂与各种基材材料粘合力强。本发明的组合物包含（a）分子中具有至少两个环氧基的环氧化合物，（b）环氧化合物的固化剂，和（c）有机硅化合物，特别是有机硅烷化合物或有机聚硅氧烷，其具有在分子中，至少一个由通式“IMAGE”表示的基团，其中R 1和R 2各自为氢原子或一价烃基，且R 3为与硅原子直接键合的二价烃基。组分（c）当混合在一起时与组分（b）反应以掩蔽固化剂的活性，但是即使在室温下由于大气中的水分反应也容易再生活性固化剂，从而影响环氧树脂组合物的固化。

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