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1. 发明授权

US5475078A Fluorinated organosilicon compound 失效
标题翻译：氟化有机硅化合物
公开(公告)号：US5475078A
公开(公告)日：1995-12-12
申请号：US63743
申请日：1993-05-20
申请人： Shinichi Sato , Takashi Matsuda , Kouji Takano , Toshio Takago
发明人： Shinichi Sato , Takashi Matsuda , Kouji Takano , Toshio Takago
IPC分类号： C07F7/08 , C07F7/12 , C07F7/14 , C08G77/24
CPC分类号： C07F7/12 , C07F7/0896 , C07F7/14
摘要： A novel fluorinated organosilicon compound, exhibiting excellent solvent resistance, chemical resistance and mold release, which is represented by general formula (1): ##STR1## wherein Rf is a divalent group represented by general formula (2): ##STR2## wherein Y is a fluorine atom or CF.sub.3 group; l is an integer of 0-8; k and m are integers of 0-4; j and n are integers of 0 or 1; except when j=k=l=m=n=0.
摘要翻译：由通式（1）表示的具有优异的耐溶剂性，耐化学性和脱模性的新型含氟有机硅化合物：其中Rf是由通式（2）表示的二价基团：（2）其中Y是氟原子或CF 3基团; l是0-8的整数; k和m是0-4的整数; j和n是0或1的整数; 除了当j = k = l = m = n = 0时。

2. 发明授权

US5177131A Room temperature curing composition 失效
标题翻译：室温固化组合物
公开(公告)号：US5177131A
公开(公告)日：1993-01-05
申请号：US727120
申请日：1991-07-09
申请人： Toshio Takago , Hiroshi Inomata , Hirofumi Kishita , Shinichi Sato , Hitoshi Kinami , Koichi Yamaguchi , Takashi Matsuda , Hirokazu Yamada
发明人： Toshio Takago , Hiroshi Inomata , Hirofumi Kishita , Shinichi Sato , Hitoshi Kinami , Koichi Yamaguchi , Takashi Matsuda , Hirokazu Yamada
IPC分类号： C08K5/00 , C08L83/14
CPC分类号： B01D69/148 , B01D67/0048 , C08K5/0008 , C08L83/14 , B01D2323/08 , B01D2323/12 , B01D2325/30 , B01D71/027 , B01D71/70 , Y10S528/901
摘要： The present room temperature curing composition comprises an organopolysilethylenesiloxane represented by the following general formula: ##STR1## wherein R.sup.1 to R.sup.4 each represent an alkyl having up to 8 carbon atoms or a phenyl group and n is an integer of 10 or above, and an organosilane or an organosiloxane having two or more hydrolyzable groups such as alkoxy groups in the molecule. The composition can form a cured product high in rubber strength and excellent in chemical resistance.

3. 发明授权

US5312885A Curable organosiloxane-based composition 失效
标题翻译：可固化的有机硅氧烷基组合物
公开(公告)号：US5312885A
公开(公告)日：1994-05-17
申请号：US38600
申请日：1993-03-23
申请人： Toshio Takago , Hiroshi Inomata , Shinichi Sato , Hitoshi Kinami , Hirofumi Kishita , Noriyuki Koike , Takashi Matsuda
发明人： Toshio Takago , Hiroshi Inomata , Shinichi Sato , Hitoshi Kinami , Hirofumi Kishita , Noriyuki Koike , Takashi Matsuda
IPC分类号： C08L83/07 , C08G65/336 , C08K5/09 , C08K5/5313 , C08L71/02 , C08L83/04 , C08L83/08 , C08L83/12 , C08L83/14 , C09D183/04 , C09D183/14 , C08G77/06
CPC分类号： C08L71/02 , C08G65/336 , C08L83/12 , C08L83/14
摘要： Disclosed is an organosiloxane polymer-based composition curable by the mechanism of the hydrosilation reaction between silicon-bonded vinyl groups in a vinylsilyl-terminated perfluoropolyalkylene or perfluoropolyalkylene polyether compound and silicon-bonded hydrogen atoms in a hydrosilyl-terminated perfluoropolyalkylene or perfluoropolyalkylene polyether compound as promoted by a catalyst. Different from conventional platinum compounds as the catalyst for the hydrosilation reaction, the catalyst in the inventive composition is a complex compound of rhodium such as tris(triphenylphosphine) rhodium chloride, rhodium acetate dimer and rhodium acetylacetonate so that the composition is imparted with greatly improved storage stability without viscosity increase over months at room temperature but without affectibg the curability at an elevated temperature.
摘要翻译：公开了一种基于有机硅氧烷聚合物的组合物，其可通过在乙烯基甲硅烷基封端的全氟聚亚烷基或全氟聚亚烷基聚醚化合物中与硅键合的乙烯基之间的硅氢化硅烷化氢化硅烷基封端的全氟聚亚烷基或全氟聚亚烷基聚醚化合物中与硅键合的氢原子通过催化剂。与作为硅氢化反应的催化剂的常规铂化合物不同，本发明组合物中的催化剂是铑的络合物，例如三（三苯基膦）氯化铑，乙酸铑二聚体和乙酰丙酮化铑，使得组合物被赋予极大改善的储存在室温下几个月没有粘度增加的稳定性，但在高温下不影响固化性。

4. 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.

5. 发明授权

US5358996A Room temperature curable polyether composition 失效
标题翻译：室温固化聚醚组合物
公开(公告)号：US5358996A
公开(公告)日：1994-10-25
申请号：US101709
申请日：1993-08-04
申请人： Toshio Takago , Kouichi Yamaguchi , Shinichi Sato , Takashi Matsuda
发明人： Toshio Takago , Kouichi Yamaguchi , Shinichi Sato , Takashi Matsuda
IPC分类号： C08G65/32 , C08G65/22 , C08G65/336 , C08J3/24 , C08L71/02 , C08L83/00 , C08G77/06 , C09K3/00
CPC分类号： C08G65/336 , C08G65/226
摘要： A room temperature curable polyether composition, comprising a polyether compound of which at least one terminal has a group, represented by the general formula (1): ##STR1## wherein R.sup.1 is an alkyl group or an aryl group, R.sup.2 is a hydrogen atom or a monovalent organic group, R.sup.3 is a divalent organic group, X is a hydrogen atom, a halogen atom, a hydroxyl group, an alkoxyl group, an alkenyloxy group, an acyloxy group, a ketoximate group, an amido group, an aminoxy group or a mercapto group and a is an integer of 0 to 2, and of which main chain comprises a fluorine-containing polyether chain, represented by the general formula (2): ##STR2## wherein R.sub.f is a perfluoro group, R.sup.4 is a divalent organic group, m is an integer of 4 or more and n is an integer of 0 or more. The cured product thereof is excellent in rubber properties and is useful as one-part or two-part type elastic sealant. Furthermore it provides an elastic sealant excellent in solvent-resistance, chemical resistance, water repellency, oil repellency, etc.
摘要翻译：一种室温可固化聚醚组合物，其包含由通式（1）表示的至少一个具有基团的末端的聚醚化合物：其中R 1为烷基或芳基，R 2为氢原子或一价有机基团，R 3为二价有机基团，X为氢原子，卤素原子，羟基，烷氧基，烯氧基，酰氧基，酮肟基，酰胺基，氨基或巯基，a为0〜2的整数，其主链包括由通式（2）表示的含氟聚醚链：其中Rf为全氟基团 R4为二价有机基团，m为4以上的整数，n为0以上的整数。其固化物的橡胶性能优异，可用作一部分或两部分型弹性密封剂。此外，它提供了耐溶剂性，耐化学性，防水性，拒油性等优异的弹性密封剂。

6. 发明授权

US5288829A Curable silicone composition 失效
标题翻译：可固化硅酮组合物
公开(公告)号：US5288829A
公开(公告)日：1994-02-22
申请号：US917291
申请日：1992-07-23
申请人： Toshio Takago , Horishi Inomata , Shinichi Sato , Noriyuki Koike , Takashi Matsuda , Hirofumi Kishita
发明人： Toshio Takago , Horishi Inomata , Shinichi Sato , Noriyuki Koike , Takashi Matsuda , Hirofumi Kishita
IPC分类号： C08L83/12 , C08L83/14 , G03F7/075 , C08G77/04
CPC分类号： G03F7/0757 , C08L83/12 , C08L83/14
摘要： A curable silicone composition, comprising (A) a fluorosilicone represented by the following general formula (1): ##STR1## wherein Rf represents a perfluoroalkylene group or perfluoropolyether group having 11 to 30 carbon atoms, R.sup.1, R.sup.2, and R.sup.3 each represent a monovalent hydrocarbon group, a and p are each an integer of 2 or over, b and c are each an integer of 0 or over, and X is a triorganosilyl group, (B) an organohydrogensiloxane containing two or more Si--H groups in the molecule, and (C) a platinum family metal catalyst. This composition upon curing gives a rubberlike elastic product excellent in solvent resistance, chemical resistance, water repellency, and oil repellency and low in moisture permeability.
摘要翻译：一种可固化有机硅组合物，其包含（A）由以下通式（1）表示的氟硅酮：（*化学结构*）（1）其中Rf表示具有11至30个碳原子的全氟亚烷基或全氟聚醚基，R1，R2，和R 3各自表示一价烃基，a和p各自为2以上的整数，b和c各自为0以上的整数，X为三有机甲硅烷基，（B）含有2个以上Si的有机氢硅氧烷 -H基团，和（C）铂族金属催化剂。固化后的这种组合物产生耐溶剂性，耐化学性，防水性，拒油性和透湿性低的橡胶状弹性体。

7. 发明授权

US5227447A Preparation of high molecular weight organopolysiloxane 失效
标题翻译：高分子量有机聚硅氧烷的制备
公开(公告)号：US5227447A
公开(公告)日：1993-07-13
申请号：US925194
申请日：1992-08-06
申请人： Shinichi Sato , Takashi Matsuda , Toshio Takago
发明人： Shinichi Sato , Takashi Matsuda , Toshio Takago
IPC分类号： C08G77/08
CPC分类号： C08G77/08
摘要： The process for preparing a high molecular weight organopolysiloxane comprises subjecting a hydroxyl-containing organosiloxane, as a starting material, to a dehydration condensation reaction in the presence of an acidic compound selected from the acidic compounds represented by the following general formulas (1) and (2): ##STR1## wherein in the formulas n is an integer of from 1 to 10, k is an integer of from 0 to 8, and 1 and m are each an integer of 0 or above, with 1+m being in the range from 1 to 10. The process is advantageous over the conventional methods in that compounds having toxicity or the like are neither used nor by-produced. The process also has the merit of easy control of the molecular weight of the intended organopolysiloxane.
摘要翻译：制备高分子量有机聚硅氧烷的方法包括在选自下列通式（1）和（I）表示的酸性化合物的酸性化合物存在下，使含羟基的有机硅氧烷作为起始原料进行脱水缩合反应， 2）：（1）（2）其中，在式中，n是1至10的整数，k是0至8的整数，并且1和m各自为整数0或其中1 + m在1至10的范围内。该方法优于常规方法，因为具有毒性等的化合物既不使用也不再生产。该方法还具有易于控制目标有机聚硅氧烷的分子量的优点。

8. 发明授权

US5202453A Fluorinated cyclic organic silicon compounds and method for making 失效
标题翻译：氟化环状有机硅化合物及其制备方法
公开(公告)号：US5202453A
公开(公告)日：1993-04-13
申请号：US769487
申请日：1991-10-01
申请人： Hirofumi Kishita , Kouji Takano , Koichi Yamaguchi , Toshio Takago
发明人： Hirofumi Kishita , Kouji Takano , Koichi Yamaguchi , Toshio Takago
IPC分类号： C07F7/21
CPC分类号： C07F7/21
摘要： Fluorinated cyclic organic silicon compounds of the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5 are independently selected from alkyl groups having 1 to 6 carbon atoms and n is an integer of from 1 to 6 are novel and susceptible to ring-opening polymerization to form chain siloxane polymers having improved properties. The cyclic compounds are produced by reacting disiloxane diols with fluorinated organic silicon compounds in the presence of amine catalysts.
摘要翻译：具有以下通式的氟化环状有机硅化合物：其中R 1，R 2，R 3，R 4和R 5独立地选自具有1至6个碳原子的烷基，n为1至6的整数。并且易于开环聚合以形成具有改进性能的链状硅氧烷聚合物。在胺催化剂存在下，使二硅氧烷二醇与氟化有机硅化合物反应制备环状化合物。

9. 发明授权

US5364676A Gasket-sealed casing for fixed disc memory unit 失效
标题翻译：用于固定盘存储单元的垫片密封外壳
公开(公告)号：US5364676A
公开(公告)日：1994-11-15
申请号：US86760
申请日：1993-07-06
申请人： Toshio Takago , Kazuhiko Tomaru , Noboru Shimamoto , Hiroshi Inomata , Shinichi Sato
发明人： Toshio Takago , Kazuhiko Tomaru , Noboru Shimamoto , Hiroshi Inomata , Shinichi Sato
IPC分类号： C08L83/02 , C08L83/12 , C08L83/14 , C09K3/10 , G11B33/12 , B32B3/14
CPC分类号： C09K3/1018 , C08L83/12 , C08L83/14 , C09K2003/1059 , Y10S277/945 , Y10T428/1352 , Y10T428/239 , Y10T428/31663
摘要： A casing of a fixed disc memory unit consisting of a case body and a covering member jointly forming the casing with an air-tight sealing of a rubbery gasket therebetween can be imparted with very reliable moisture-proofness of sealing by forming the rubbery gasket by the FIPG method using a curable rubber composition comprising: (a) a fluorocarbon-containing organosiloxane polymer containing vinyl groups and consisting of the recurring units each represented by the general formula--[--SiMe.sub.2 --CH.sub.2 CH.sub.2 --Rf--CH.sub.2 CH.sub.2 --SiMe.sub.2 --O--]--,in which Rf is a fluorinated divalent polyether group; (b) an organohydrogenpolysiloxane or a fluorocarbon-containing organohydrogensiloxane having, in a molecule, at least two hydrogen atoms directly bonded to the silicon atoms; and (c) a catalytic compound in an amount sufficient to effect the addition reaction between the components (a) and (b).
摘要翻译：固定盘存储单元的壳体由壳体和覆盖件共同构成，其间具有气密密封的橡胶垫片，可以赋予非常可靠的防潮性，通过将橡胶垫圈使用可固化橡胶组合物的FIPG方法，其包含：（a）含有乙烯基的含氟烃的有机硅氧烷聚合物，由通式 - [-SiMe 2 -CH 2 CH 2 -R f -CH 2 CH 2 -SiMe 2 -O - ] - 表示的重复单元组成，其中Rf为氟化二价聚醚基团; （b）有机氢聚硅氧烷或含氟碳的有机氢硅氧烷，其在分子中具有至少两个直接键合到硅原子上的氢原子; 和（c）足以实现组分（a）和（b）之间的加成反应的量的催化剂。

10. 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.

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