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。

    Addition of Si-bonded hydrogen to an aliphatic multiple bond
    3.
    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:US4276252A

    公开(公告)日:1981-06-30

    申请号:US85572

    申请日:1979-10-17

    摘要: Silicon containing compounds having Si-bonded hydrogen are added to an aliphatic multiple bond in the presence of a platinum catalyst selected from the group consisting of platinum compounds of the formula(R.sup.1)PtX.sub.2,where R.sup.1 represents a cyclic hydrocarbon radical or a substituted cyclic hydrocarbon radical having 2 aliphatic carbon-carbon double bonds, X is the same or different halogen atoms and/or the same or different alkyl radicals, and compounds of the formula(R.sub.2 SO)(Z)PtY.sub.2where R represents the same or different hydrocarbon radicals or substituted hydrocarbon radicals, Z represents a hydrocarbon having a carbon-carbon double bond and Y represents the same or different halogen atoms.An example of a platinum compound having the general formula(R.sup.1)PtX.sub.2,is dicyclopentadiene-platinum dichloride, while an example of a platinum compound having the general formula(R.sub.2 SO)(Z)PtY.sub.2is dimethylsulfoxide-ethylene-platinum-(II)-dichloride.

    摘要翻译: 在具有式(R1)PtX2的铂化合物的铂催化剂存在下,将具有Si键合氢的含硅化合物加入到脂肪族多重键中,其中R 1表示环状烃基或取代的环状烃 具有2个脂族碳 - 碳双键的基团,X是相同或不同的卤素原子和/或相同或不同的烷基,以及式(R2SO)(Z)PtY2的化合物,其中R表示相同或不同的烃基或 取代的烃基,Z表示具有碳 - 碳双键的烃,Y表示相同或不同的卤素原子。 具有通式(R1)PtX2的铂化合物的实例是二环戊二烯 - 二氯化铂,而具有通式(R2SO)(Z)PtY2的铂化合物的实例是二甲亚砜 - 乙烯 - 铂 - (II) - 二氯化物

    Organopolysiloxane compositions which can be crosslinked to give
elastomers
    7.
    发明授权
    Organopolysiloxane compositions which can be crosslinked to give elastomers 失效
    可以交联以产生弹性体的有机聚硅氧烷组合物

    公开(公告)号:US5705588A

    公开(公告)日:1998-01-06

    申请号:US446741

    申请日:1995-05-31

    CPC分类号: C08L83/04 C08G77/20

    摘要: New organopolysiloxane masses cross-linkable into elastomers by radical formation containing (1) high-viscosity diorganopolysiloxanes with a value equal to at least 3000 Nm, (2) low-viscosity vinyl-containing organopolysiloxanes having 20 to 1.10.sup.6 mPa.multidot.s at 25.degree. C. consisting of siloxane units (M units) having the formulae R.sup.1 R.sub.2 SiO.sub.1/2 and/or R.sub.3 SiO.sub.1/2, of siloxane units (D units) having the formulae R.sup.1 RSiO and/or R.sub.2 SiO and optionally HRSiO, and of siloxane units (T or Q units) having the formulas RSiO.sub.3/2 and/or R.sub.1 SiO.sub.3/2 and/or SiO.sub.2, in which R stands for a monovalent, possibly substituted hydrocarbon residue with 1 to 18 hydrocarbon atoms and R.sub.1 stands for a vinyl residue, provided that the organopolysiloxanes contain at least 1.0% by weight Si-bound vinyl groups; as well as (3) fillers.

    摘要翻译: PCT No.PCT / EP93 / 03465 Sec。 371日期:1995年5月31日 102(e)日期1995年5月31日PCT提交1993年12月9日PCT公布。 第WO94 / 13741号公报 日期1994年6月23日新的有机聚硅氧烷质量通过自由基形成可交联成弹性体,其含有(1)等于至少3000Nm的高粘度二有机聚硅氧烷,(2)低粘度乙烯基的有机聚硅氧烷,其具有20至1.106mPax, 25℃,具有式R1R2SiO1 / 2和/或R3SiO1 / 2的硅氧烷单元(M单元),具有式R1RSiO和/或R2SiO和任选的HRSiO的硅氧烷单元(D单元)和硅氧烷单元(T 或Q单元),其中R表示具有1至18个烃基的单价可能取代的烃残基,R1表示乙烯基残基,条件是: 有机聚硅氧烷含有至少1.0重量%的Si键合的乙烯基; 以及(3)填料。