Addition of Si-bonded hydrogen to an aliphatic multiple bond
    1.
    发明授权
    Addition of Si-bonded hydrogen to an aliphatic multiple bond 失效
    将Si键合的氢加成脂肪族多键

    公开(公告)号:US4177341A

    公开(公告)日:1979-12-04

    申请号:US909094

    申请日:1978-05-24

    CPC分类号: A61K6/10 C08K5/56

    摘要: A process for the addition of Si-bonded hydrogen to an aliphatic multiple bond in the presence of a platinum catalyst selected from the group consisting of______________________________________ I XPtY, II ##STR1## III APt(Y')X"and ______________________________________ mixtures thereof, in which A is a halogen, X is a substituted or unsubstituted hydrocarbon radical having from 1 to 3 aliphatic double bonds which is bonded to the platinum atom via a PtC-sigma bond and a Pt-olefin-Pi-bond, X' is a hydrocarbon radical which is substituted with an alkoxy or acyloxy group and has from 1 to 3 double bonds and is bonded to the platinum atom via a PtC-sigma bond and a Pt-olefin-Pi-bond, X" is a substituted or unsubstituted hydrocarbon having an aliphatic double bond which is bonded to the platinum atom via a Pt-olefin-Pi-bond, Y is a chelate-like bonded beta-diketonate ligand or arylcarboxylate ligand, Y' is a beta-diketonate ligand and Z is a double link bridge ligand.

    摘要翻译: 在选自以下的铂催化剂存在下将Si键合的氢加成到脂肪族多重键的方法,所述铂催化剂选自-I XPtY,-II-IIIAPt(Y')X''and混合物 其中A是卤素,X是具有1至3个脂族双键的取代或未取代的烃基,其通过PtC-σ键和Pt-烯烃-Ip键与铂原子结合,X' 是被烷氧基或酰氧基取代并且具有1至3个双键并通过PtC-σ键和Pt-烯烃-Ip键与铂原子结合的烃基,X“是取代的 或具有通过Pt-烯烃-Ip键与铂原子结合的脂族双键的未取代的烃基,Y是螯合物键合的β-二酮配体或芳基羧酸盐配体,Y'是β-二酮配体,Z 是双链桥配体。

    Addition of Si-bonded hydrogen to an aliphatic multiple bond
    2.
    发明授权
    Addition of Si-bonded hydrogen to an aliphatic multiple bond 失效
    将Si键合的氢加成脂肪族多键

    公开(公告)号:US4222951A

    公开(公告)日:1980-09-16

    申请号:US11966

    申请日:1979-02-14

    摘要: This invention relates to halogen platinum complexes of the formulaA.sub.2 PtX.sub.2 and/or C.sub.3 H.sub.6 PtB.sub.2 X.sub.2and a process for adding Si-bonded hydrogen to an aliphatic multiple bond in the presence of these halogen platinum complexes, in which A represents the same or different pyridine rings, which are substituted by one or two alkyl radicals having from 1 to 3 carbon atoms, B represents the same or different, 5- or 6-membered heterocyclics or linked 5- or 6-membered heterocyclics having 1 to 2 heteroatoms and X represents the same or different halogen atoms.

    摘要翻译: 本发明涉及式A2PtX2和/或C3H6PtB2X2的卤素铂络合物和在这些卤素铂络合物存在下将Si键合的氢加成至脂族多重键的方法,其中A代表相同或不同的吡啶环,其中 被一个或两个具有1至3个碳原子的烷基取代,B代表相同或不同的5-或6-元杂环或具有1至2个杂原子的连接的5-或6-元杂环,X代表相同或不同的 不同的卤素原子。

    Organic fibers having improved slip properties
    3.
    发明授权
    Organic fibers having improved slip properties 失效
    有机纤维具有改善的滑动性能

    公开(公告)号:US4394518A

    公开(公告)日:1983-07-19

    申请号:US108895

    申请日:1979-12-31

    摘要: This invention relates to polymeric organosilicon compounds containing aryl radicals and to a method for improving the gliding or slipping properties of organic fibers treated therewith. The polymeric organosilicon compounds are represented by the formulaM.sub.a R.sub.b Si{[(OSiR.sub.2).sub.n D].sub.m (OSiR.sub.2).sub.n OSiR.sub.3-d M.sub.d }4-a-bin which R is hydrocarbon or substituted hydrocarbon radical, D represents radicals of the formula--X.sub.a A--X.sub.a (A--X.sub.a).sub.c --,X represents the groups: ##STR1## where R' is hydrogen or R, R" is a bivalent aliphatic hydrocarbon radical, A is a bivalent or substituted bivalent aromatic hydrocarbon radical, M represents radicals of the formula--X.sub.a --A--X.sub.a (A--X.sub.a).sub.c H,a is 0 or 1, b is 0, 1 or 2, c is 0 or a number of from 1 to 5, d is 0 or 1, m is 0 or a number of from 1 to 20, n is a number of from 1 to 1,000 with the proviso that at least one OSiR.sub.2 -- unit and at least one X.sub.a --A--X.sub.a --A group must be present for each molecule.

    摘要翻译: 本发明涉及含有芳基的聚合物有机硅化合物以及用于改善用其处理的有机纤维的滑动或滑动性能的方法。 聚合物有机硅化合物由式为其中R为烃或取代烃基的式为MaRbSi {[(OSiR2)nD] m(OSiR2)nOSiR3-dMd} 4-ab表示,D表示式-XaA-Xa(A -Xa)c-,X表示基团:其中R'是氢或R,R“是二价脂族烃基,A是二价或取代的二价芳族烃基,M表示 式-Xa-A-Xa(A-Xa)cH,a为0或1,b为0,1或2,c为0或1至5的数,d为0或1,m为0 或1至20的数,n为1至1,000的数,条件是每个分子必须存在至少一个OSiR 2 - 单元和至少一个Xa-A-Xa-A基团。

    Process for preparing adhesive repellent coatings and coated article
    4.
    发明授权
    Process for preparing adhesive repellent coatings and coated article 失效
    制备防粘涂层和涂层制品的方法

    公开(公告)号:US4184006A

    公开(公告)日:1980-01-15

    申请号:US851036

    申请日:1977-11-14

    IPC分类号: C08K5/00 C09J7/02 B32B9/04

    摘要: A process for preparing adhesive repellent coatings which comprises applying to the surface to be rendered adhesive repellent a mixture containing (1) a diorganopolysiloxane having an Si-bonded vinyl group in each of the terminal units, but is otherwise free of aliphatic unsaturation, (2) an organopolysiloxane having at least 3 Si-bonded hydrogen atoms per molecule, (3) a vinylsiloxane platinum complex and (4) an organic or organosilicon compound which retards or delays the addition of Si-bonded hydrogen to aliphatic multiple bonds, said compound has a boiling point of at least 25.degree. C. at 760 mm Hg (absolute) and at least one aliphatic triple bond, and thereafter crosslinking the diorganopolysiloxane (1).

    摘要翻译: 一种制备粘合剂涂层的方法,其包括向所述表面施涂具有粘合剂的混合物,所述混合物包含(1)在每个末端单元中具有Si键合的乙烯基的二有机基聚硅氧烷,但是否则不含脂族不饱和键(2 )每分子具有至少3个Si键合的氢原子的有机聚硅氧烷,(3)乙烯基硅氧烷铂络合物和(4)有机或有机硅化合物,其延迟或延迟将Si键合的氢加成脂族多重键,所述化合物具有 在760mm Hg(绝对)和至少一种脂肪族三键的沸点为至少25℃,然后交联二有机聚硅氧烷(1)。

    Organic fibers having improved slip properties
    5.
    发明授权
    Organic fibers having improved slip properties 失效
    有机纤维具有改善的滑动性能

    公开(公告)号:US4431832A

    公开(公告)日:1984-02-14

    申请号:US411051

    申请日:1982-08-24

    摘要: This invention relates to polymeric organosilicon compounds containing aryl radicals and to a method for improving the gliding or slipping properties of organic fibers treated therewith. The polymeric organosilicon compounds are represented by the formulaM.sub.a R.sub.b Si{[(OSiR.sub.2).sub.n D].sub.m (OSiR.sub.2).sub.n OSiR.sub.3-d M.sub.d }.sub.4-a-bin which R is hydrocarbon or substituted hydrocarbon radical, D represents radicals of the formula--X.sub.a A--X.sub.a (A--X.sub.a).sub.c --,X represents the groups: ##STR1## --NR'--, --O--, --S--, --SO.sub.2 --, --R"--, --NR'R", ##STR2## --OR"--, --SR"--, --SO.sub.2 R", where R' is hydrogen or R, R" is a bivalent aliphatic hydrocarbon radical, A is a bivalent or substituted bivalent aromatic hydrocarbon radical, M represents radicals of the formula--X.sub.a --A--X.sub.a (A--X.sub.a).sub.c H,a is 0 or 1, b is 0, 1 or 2, c is 0 or a number of from 1 to 5, m is 0 or a number of from 1 to 20, n is a number of from 1 to 1,000 with the proviso that at least one OSiP.sub.2 -- unit and at least one X.sub.a --A--X.sub.a --A group must be present for each molecule.

    摘要翻译: 本发明涉及含有芳基的聚合物有机硅化合物以及用于改善用其处理的有机纤维的滑动或滑动性能的方法。 聚合物有机硅化合物由式为其中R为烃或取代烃基的式为MaRbSi {[(OSiR2)nD] m(OSiR2)nOSiR3-dMd} 4-ab表示,D表示式-XaA-Xa(A -Xa)c-,X表示基团:-NR' - , - O - , - S - , - SO2-,-R“ - , - NR'R”,“IMAGE”-OR' 其中R'为氢或R,R“为二价脂族烃基,A为二价或取代的二价芳烃基,M为式 - Xa-A-Xa(A-Xa)cH,a为0或1,b为0,1或2,c为0或1〜5的数,m为0或数为1〜20, n是1至1,000的数,条件是每个分子必须存在至少一个OSiP2-单元和至少一个Xa-A-Xa-A基团。

    Process for preparing organopolysiloxane resins containing Si-bonded
vinyl groups
    6.
    发明授权
    Process for preparing organopolysiloxane resins containing Si-bonded vinyl groups 失效
    制备含Si键合乙烯基的有机聚硅氧烷树脂的方法

    公开(公告)号:US4242486A

    公开(公告)日:1980-12-30

    申请号:US39014

    申请日:1979-05-14

    CPC分类号: C08G77/08 C08G77/10 C08G77/20

    摘要: A process for preparing organopolysiloxane resins containing Si-bonded vinyl groups which comprises heating to a temperature of from about 85.degree. to 95.degree. C. a mixture containing (A) an organopolysiloxane having at least 0.1 percent by weight of Si-bonded hydroxyl groups and at least 50 mol percent of monoorganosiloxane units (RSiO.sub.3/2), (B) an organosiloxane containing from 2 to 10 silicon atoms per molecule, in which substantially all the silicon valences which are not satisfied by siloxane oxygen atoms, are satisfied by SiC-bonded hydrocarbon radicals, and having on the average at least two such hydrocarbon radicals for each silicon atom and at least one of the siloxanes (A) and/or (B) has an average of at least one SiC-bonded vinyl group, and (C) an acid activated bleaching clay; wherein the water released during the heating step by the condensation of Si-bonded hydroxyl groups is retained in the reactive mixture.

    摘要翻译: 一种制备含有Si键合的乙烯基的有机聚硅氧烷树脂的方法,该方法包括加热到约85-95℃的温度。一种混合物,其含有(A)具有至少0.1重量%的与Si键合的羟基的有机聚硅氧烷和 至少50摩尔%的单有机硅氧烷单元(RSiO3 / 2),(B)每分子含有2至10个硅原子的有机硅氧烷,其中硅氧烷氧原子不能满足基本上所有的硅价, 并且对于每个硅原子平均具有至少两个这样的烃基,并且至少一个硅氧烷(A)和/或(B)具有至少一个SiC键合的乙烯基的平均值,和( C)酸活化漂白粘土; 其中通过Si键合的羟基的缩合在加热步骤中释放的水保留在反应混合物中。

    Process for the preparation and use of silanes
    7.
    发明授权
    Process for the preparation and use of silanes 失效
    硅烷的制备和使用方法

    公开(公告)号:US4208319A

    公开(公告)日:1980-06-17

    申请号:US852129

    申请日:1977-11-16

    CPC分类号: C07F7/182 C08K5/5425

    摘要: Organosilanes containing aliphatic double bonds and a process for preparing the same which comprises reacting an organic compound having more than one aliphatic double bond with a silane having an Si-bonded hydrogen atom and at least one hydrolyzable group and/or at least one group capable of being hydrolyzed more readily than the Si-bonded hydrogen atom in the presence of a catalyst which promotes the addition of Si-bonded hydrogen atoms to aliphatic double bonds.These organosilanes are used as reinforcing agents for compositions containing organic polymers which are crosslinked by means of sulfur or free radicals.

    摘要翻译: 含有脂族双键的有机硅烷及其制备方法,其包括使具有多于一个脂族双键的有机化合物与具有Si键合氢原子的硅烷和至少一个可水解基团和/或至少一个能够 在促进将Si键合的氢原子加成脂族双键的催化剂存在下,比Si键合的氢原子更容易水解。 这些有机硅烷用作用于通过硫或自由基交联的含有机聚合物的组合物的增强剂。

    Process for the preparation of organopolysiloxane foams
    9.
    发明授权
    Process for the preparation of organopolysiloxane foams 失效
    制备有机聚硅氧烷泡沫的方法

    公开(公告)号:US4230820A

    公开(公告)日:1980-10-28

    申请号:US16761

    申请日:1979-03-02

    摘要: Organopolysiloxane foams are prepared by heating a mixture containing (A) a diorganopolysiloxane, (B) silicon dioxide having a surface area of at least 50 m.sup.2 /g, (C) a peroxide compound, (D) at least one organosilicon compound containing at least 2 weight percent of Si-bonded hydroxyl groups and (E) at least one organopolysiloxane having Si-bonded hydrogen, to a temperature between 280.degree. and 320.degree. C. at a pressure which does not exceed the pressure of the surrounding atmosphere.

    摘要翻译: 通过加热含有(A)二有机聚硅氧烷,(B)表面积至少为50m 2 / g的二氧化硅,(C)过氧化物化合物,(D)至少含有至少一种有机硅化合物的有机硅化合物 2重量%的Si键合的羟基和(E)至少一种具有Si键合的氢的有机聚硅氧烷在不超过周围气氛压力的压力下在280℃和320℃之间的温度下进行。

    Impression compositions and process for preparing impressions
    10.
    发明授权
    Impression compositions and process for preparing impressions 失效
    印象组成和制作印象的过程

    公开(公告)号:US4222983A

    公开(公告)日:1980-09-16

    申请号:US928749

    申请日:1978-07-27

    摘要: Impression compositions containing (a) an organopolysiloxane having at least two alkenyl groups and containing at least 20 mol percent of monoorganosiloxane units, (b) an organopolysiloxane having at least 3 Si-bonded hydrogen atoms per molecule, (c) a catalyst which promotes the addition of Si-bonded hydrogen atoms to alkenyl groups and (d) 30 to 90 percent by weight of a filler, based on the total weight of the composition. Impressions are obtained by applying a composition containing components (a), (b), (c) and (d) to a surface of which an impression is to be made, crosslinking said composition and thereafter removing the formed structure from the contacted surface.

    摘要翻译: 含有(a)具有至少两个链烯基并含有至少20摩尔%单有机硅氧烷单元的有机聚硅氧烷的印模组合物,(b)每分子具有至少3个Si键合的氢原子的有机聚硅氧烷,(c)促进 基于组合物的总重量,将Si键合的氢原子加入到烯基中,和(d)30至90重量%的填料。 通过将含有组分(a),(b),(c)和(d))的组合物施加到要形成印模的表面,交联所述组合物,然后从接触表面除去所形成的结构,获得印痕。