Novel organosilicon compound
    1.
    发明授权
    Novel organosilicon compound 失效
    新型有机硅化合物

    公开(公告)号:US4891434A

    公开(公告)日:1990-01-02

    申请号:US120249

    申请日:1987-11-10

    IPC分类号: C07F7/18 C08K5/54 C08K5/5435

    CPC分类号: C07F7/1828 C08K5/5435

    摘要: The invention discloses a novel class of organosilane compounds containing 1 to 3 alkenyloxy groups directly bonded to the silicon atom and a 3,4-epoxycyclohexyl-substituted alkyl group bonded to the silicon atom. The compound is prepared by the reaction of 1-vinyl-3,4-epoxycyclohexane and a hydrogen alkenyloxy silane and useful as a coupling agent or an adhesion-improving agent.

    摘要翻译: 本发明公开了一类新颖的含有直接与硅原子键合的1〜3个烯氧基的有机硅烷化合物和与硅原子键合的3,4-环氧环己基取代的烷基。 该化合物通过1-乙烯基-3,4-环氧环己烷和氢链烯氧基硅烷的反应制备,可用作偶联剂或粘合改进剂。

    Novel organopolysiloxanes and room temperature curable
organopolysiloxane compositions containing the same
    2.
    发明授权
    Novel organopolysiloxanes and room temperature curable organopolysiloxane compositions containing the same 失效
    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

    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。

    Hydroalkenyloxysilanes
    3.
    发明授权
    Hydroalkenyloxysilanes 失效
    羟基烷氧基硅烷

    公开(公告)号:US4294975A

    公开(公告)日:1981-10-13

    申请号:US151696

    申请日:1980-05-20

    摘要: The invention provides a novel class of organosilicon compounds which are hydrogenalkenyloxysilanes represented by the general formula ##STR1## in which R.sup.1 is a monovalent hydrocarbon group having from 1 to 8 carbon atoms, R.sup.2, R.sup.3 and R.sup.4 are each a hydrogen atom or a monovalent hydrocarbon group having from 1 to 8 carbon atoms and n is a number of zero, 1 or 2. The silane compounds are readily obtained by the dehydrochlorination reaction between a corresponding hydrogen-containing chlorosilane compound and an .alpha., .beta.-unsaturated aldehyde compound or a ketone compound in the presence of an acid acceptor. The compounds are useful as a modifying agent in the silicone technology and also serve as a curing agent.

    摘要翻译: 本发明提供了一类新的有机硅化合物,它们是由通式“IMAGE”表示的氢链烷氧基硅烷,其中R 1是具有1至8个碳原子的一价烃基,R 2,R 3和R 4各自为氢原子或一价烃 具有1至8个碳原子的基团,n是0,1或2的数。硅烷化合物通过相应的含氢氯硅烷化合物和α,β-不饱和醛化合物或酮之间的脱氯化氢反应容易地获得 化合物在酸受体的存在下。 该化合物可用作硅氧烷技术中的改性剂,并且还用作固化剂。

    Room temperature-curable organopolysiloxane composition
    4.
    发明授权
    Room temperature-curable organopolysiloxane composition 失效
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US4618646A

    公开(公告)日:1986-10-21

    申请号:US753319

    申请日:1985-07-09

    摘要: The room temperature-curable (RTV) organopolysiloxane composition of the invention comprises, in addition to the conventional components of a diorganopolysiloxane terminated at both molecular chain ends each with a silanolic hydroxy group, a hydrolyzable organosilicon compound having two or more hydrolyzable groups in a molecule and a filler, an organosilicon-modified polyoxyalkylene compound, of which the organosilicon-containing terminal groups have at least one hydrolyzable group so as to pertain to the crosslinking reaction in its part. By virtue of this unique additive component, the composition is quite free from the disadvantage of sagging when the composition is applied to building works and the like and still retains excellent adhesive properties to the substrate surface in contrast to the difficulty in the conventional RTV compositions in which reducing of the phenomenon of sagging and retention of the strong adhesive strength are hardly compatible.

    摘要翻译: 本发明的室温固化型(RTV)有机聚硅氧烷组合物除了在分子链末端以硅烷醇羟基封端的二有机聚硅氧烷的常规组分外,还包括在分子中具有两个或多个可水解基团的可水解的有机硅化合物 和有机硅改性的聚氧化烯化合物,其中含有机硅的端基具有至少一个可水解基团以与其部分的交联反应相关的填料。 由于这种独特的添加剂组分,组合物相当于在将组合物施用于建筑工程等时下垂的缺点,并且与常规RTV组合物的难度相比仍然保持对基材表面的优异的粘合性能。 这种减少下垂现象和保持强粘合强度几乎不相容。

    Method for the preparation of silicone-modified polyoxyalkylene
polyethers and room temperature-curable compositions therewith
    5.
    发明授权
    Method for the preparation of silicone-modified polyoxyalkylene polyethers and room temperature-curable compositions therewith 失效
    硅氧烷改性聚氧化烯聚醚及其室温可固化组合物的制备方法

    公开(公告)号:US4323488A

    公开(公告)日:1982-04-06

    申请号:US130565

    申请日:1980-03-14

    摘要: The present invention provides a novel room temperature-curable composition based on a polyoxyalkylene polyether, e.g. polyoxypropylene, admixed with a curing agent which is very stable when kept in a dry atmosphere or in a hermetically sealed condition but is readily cured when exposed to atmospheric air containing moisture into a rubber-like elastomer. The polyoxyalkylene polyether is terminated at both molecular chain ends with organosilyl groups having alkenyloxy groups bonded to the silicon atoms and can be prepared by the addition reaction of an allyl-terminated polyoxyalkylene polyether with an organosilane or organopolysiloxane compound having at least one silicon-bonded hydrogen atom and at least one silicon-bonded alkenyloxy group in a molecule in the presence of a platinum catalyst.

    摘要翻译: 本发明提供了一种基于聚氧化烯聚醚的新型室温可固化组合物, 聚氧丙烯与固化剂混合,当保持在干燥气氛或密封状态时非常稳定,但当暴露于含有水分的大气中进入橡胶状弹性体时,固化剂容易固化。 聚氧化烯聚醚在两个分子链末端被终止,其中有机甲硅烷基具有与硅原子键合的烯基氧基,并且可以通过烯丙基封端的聚氧化烯聚醚与具有至少一个与硅键合的氢的有机硅烷或有机聚硅氧烷化合物的加成反应来制备 原子和在铂催化剂存在下的分子中至少一个硅键合的烯氧基。

    Room temperature-curable organopolysiloxane compositions
    6.
    发明授权
    Room temperature-curable organopolysiloxane compositions 失效
    室温可固化的有机聚硅氧烷组合物

    公开(公告)号:US4376192A

    公开(公告)日:1983-03-08

    申请号:US358296

    申请日:1982-03-15

    摘要: The invention provides a novel room temperature-curable organopolysiloxane composition useful as an adhesive or a sealing material with remarkably extended workable time owing to the delayed surface filming. The base component in the composition is a conventional diorganopolysiloxane terminated with hydroxy groups at both molecular chain ends admixed with several known ingredients such as a cross linking agent, curing catalyst, filler and the like. The most characteristic ingredient in the composition effective to achieve the above mentioned desired property is a 1,1,1-trimethyl-3-hydrocarbyl-3,3-di(acylamino)disiloxane which belongs to a novel class of organopolysiloxane compounds and method is described for the preparation of these siloxane compounds.

    摘要翻译: 本发明提供了一种用作粘合剂或密封材料的新颖的室温可固化的有机聚硅氧烷组合物,由于延迟的表面成膜而具有显着延长的可使用时间。 组合物中的基础组分是在两个分子链末端用羟基封端的常规二有机聚硅氧烷,其与若干已知成分如交联剂,固化催化剂,填料等混合。 有效实现上述所需性能的组合物中最具特色的成分是属于新一类有机聚硅氧烷化合物的1,1,1-三甲基-3-烃基-3,3-二(酰氨基)二硅氧烷,方法为 描述为制备这些硅氧烷化合物。

    Method for the preparation of pentamethylcyclotrisiloxane
    7.
    发明授权
    Method for the preparation of pentamethylcyclotrisiloxane 失效
    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

    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。

    Hexafluoropropylene oxide compounds and a method of making same
    8.
    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

    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。

    Gasket-sealed casing for fixed disc memory unit
    9.
    发明授权
    Gasket-sealed casing for fixed disc memory unit 失效
    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

    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。

    Oligohexafluoropropylene oxide derivative and process of producing the
same
    10.
    发明授权
    Oligohexafluoropropylene oxide derivative and process of producing the same 失效
    低聚六氟环氧丙烷衍生物及其制备方法

    公开(公告)号:US5278340A

    公开(公告)日:1994-01-11

    申请号:US903967

    申请日:1992-06-26

    摘要: Oligohexafluoropropylene oxide derivatives represented by the general formula (I): ##STR1## wherein R.sub.f represents a perfluoroalkyl group having 1 to 10 carbon atoms and n is an integer of 0 to 100 or the general formula (II): ##STR2## wherein R.sub.f ' represents a perfluoroalkylene group having 2 to 10 carbon atoms and a and b are each independently an integer of 0 to 20. These compounds are novel and are useful as intermediates for synthesizing iodine-containing oligohexafluoropropylene oxides useful as raw materials for fluororesins, fluororubbers, and fluorine-containing surfactants.

    摘要翻译: 由通式(I)表示的低聚六氟环氧丙烷衍生物:(*化学结构*)(I)其中,Rf表示碳原子数1〜10的全氟烷基,n表示0〜100的整数或通式(II): (*化学结构*)(II)其中Rf'表示具有2〜10个碳原子的全氟亚烷基,a和b各自独立地为0〜20的整数。这些化合物是新的,可用作合成含碘的中间体 可用作氟树脂,氟​​橡胶和含氟表面活性剂的原料的低聚六氟环氧丙烷。