Silicone composition crosslinkable by dehydrogenating condensation in the presence of a metal catalyst
    1.
    发明授权
    Silicone composition crosslinkable by dehydrogenating condensation in the presence of a metal catalyst 失效
    有机硅组合物可通过在金属催化剂存在下脱氢缩合而交联

    公开(公告)号:US06875516B2

    公开(公告)日:2005-04-05

    申请号:US10124270

    申请日:2002-04-18

    IPC分类号: B32B9/04 B32B25/20 C08G77/08

    摘要: An ≡SiH/≡SiOH silicone composition polymerizable/crosslinkable by dehydrogenating condensation in the presence of a catalyst judiciously selected to achieve at least one of the following: kinetics, concentration/efficiency ratio of the catalyst, cost, lowering of the catalyst activation temperature (room temperature), control of the release of gaseous hydrogen and the quality of the polymerized product and the crosslinked network, and finally limitation of the secondary reactions. This composition includes: —A— at least one ≡SiH POS; —B— at least one ≡SiOH POS; —C— at least one metal catalyst selected from the group of organometallic complexes including at least one of the following metals: Ir, Ru, Mn; —D— optionally at least one crosslinking inhibitor; —E— optionally at least one POS resin; and —F— optionally at least one filler. Also disclosed is the catalyst —C— and processes which involve crosslinking of silicone by dehydrogenating condensation (non-stick coating on paper).

    摘要翻译: An = SiH / = SiOH硅氧烷组合物,其通过在催化剂存在下通过脱气缩合而可聚合/交联,所述催化剂明智地选择以实现以下至少一种:动力学,催化剂的浓度/效率比,成本,催化剂活化温度的降低 室温),控制气态氢的释放以及聚合产物和交联网络的质量,最后限制二次反应。 该组合物包括:-A-至少一个= SiH POS; -B-至少一个= SiOH POS; -C-至少一种金属催化剂,其选自包括以下金属中的至少一种的有机金属络合物:Ir, Ru,Mn; -D-任选至少一种交联抑制剂; -E-任选至少一种POS树脂; 和-F-任选的至少一种填料。还公开了催化剂-C-和涉及通过脱氢冷凝(纸上不粘涂层)使硅氧烷交联的方法。

    Silicone composition which can be crosslinked by means of dehydrogenative condensation in the presence of a metal catalyst
    2.
    发明申请
    Silicone composition which can be crosslinked by means of dehydrogenative condensation in the presence of a metal catalyst 审中-公开
    可在金属催化剂存在下通过脱氢缩合交联的硅氧烷组合物

    公开(公告)号:US20070027286A1

    公开(公告)日:2007-02-01

    申请号:US10563326

    申请日:2004-06-25

    IPC分类号: C08G77/08

    摘要: The invention relates to a silicone composition which can be crosslinked by dehydrogenative condensation between reactive ≡SiH and ≡SiOH units and which employs a catalytic iridium complex capable of being obtained by reacting together: on the one hand, an iridium complex of formula (I): (IrΣΣ′2)n in which: A/ n is 1 or 2 and: if n is 1, Σ is a 3-electron radical ligand LX, if n is 2, Σ is a 1-electron radical ligand X which behaves like a 3-electron ligand LX with the two iridium atoms, B/ Σ′, which are identical or different, preferably identical, each represent a 2-electron ligand L, on the other hand, a ligand Σd chosen from R2S, R2O, NR3, carbenes and organophosphorus compounds.

    摘要翻译: 本发明涉及可通过反应性≡SiH和≡SiOH单元之间的脱氢缩合交联的硅氧烷组合物,并且其使用能够通过一起反应获得的催化铱络合物:一方面,式(I)的铱络合物, :<?in-line-formula description =“In-line Formulas”end =“lead”?>(IrSigmaSigma'2 )<?in-line-formula description =“In-line Formulas”end =“tail”?>其中:A / n为1或2,如果n为1,则Sigma为3-电子自由基配体LX,如果n为2,则Sigma为 表现为类似于具有两个铱原子的3电子配体LX的1-电子自由基配体X,B / Sigma'相同或不同,优选相同,各自表示2-电子配体L,另一方面, 选自R 2 S,R 2 O,NR 3,碳和有机磷化合物的配体Sigma。

    Adhesive Silicon Elastomer Single-Component Composition Crosslinkable by Polyaddition
    3.
    发明申请
    Adhesive Silicon Elastomer Single-Component Composition Crosslinkable by Polyaddition 失效
    通过加聚可交联的粘合硅弹性体单组分组合物

    公开(公告)号:US20090111931A1

    公开(公告)日:2009-04-30

    申请号:US11793497

    申请日:2005-12-09

    摘要: Single-component silicone elastomer compositions (SEA) are crosslinkable by polyaddition into self-adhesive state, contain at least one polyorganosiloxane (POS) including sites of ethylenic and/or acetylenic unsaturation {POS containing units ═Si— [unsaturation]}; at least one polyorganosiloxane (POS) containing units ═Si—H; a catalytic system including at least one metal catalyst and at least one crosslinking inhibitor; a filler; at least one adhesion promoter; optionally, at least one POS resin; optionally, at least one thermal resistance agent; and, optionally, at least one other functional additive, and are useful for gluing, assembling, sealing, e.g., joints, coatings, electrical, electronic and automobile engineering parts.

    摘要翻译: 单组分硅氧烷弹性体组合物(SEA)可以通过加聚成自粘合状态而交联,含有至少一种包含烯属和/或炔属不饱和位点(POS含有单元-Si- [不饱和键]}的聚有机硅氧烷(POS)); 至少一种含有单元-Si-H的聚有机硅氧烷(POS); 包括至少一种金属催化剂和至少一种交联抑制剂的催化体系; 填料; 至少一种粘合促进剂; 任选地,至少一种POS树脂; 任选的至少一种耐热剂; 和任选的至少一种其它功能性添加剂,并且可用于胶合,组装,密封,例如接头,涂料,电气,电子和汽车工程部件。

    Process for the preparation of silicone oils carrying a group comprising at least one hydrocarbon-comprising ring in which is included an oxygen atom
    6.
    发明授权
    Process for the preparation of silicone oils carrying a group comprising at least one hydrocarbon-comprising ring in which is included an oxygen atom 有权
    制备载有包含至少一个含烃环的基团的硅油的方法,其中包含氧原子

    公开(公告)号:US07332620B2

    公开(公告)日:2008-02-19

    申请号:US10493844

    申请日:2002-10-29

    IPC分类号: C07F7/08 C07F7/02

    摘要: Process for the preparation of a functionalized silicone oil by hydrosilylation of synthons in the presence of at least one organohydrosilicon compound, characterized in that: (1) the synthons hydrosilylated with the organohydrosilicon compound are identical or different, and comprise at least one hydrocarbon-comprising ring in which is included at least one oxygen atom, (2) the said hydrosilylation reaction is carried out in the presence of a homogeneous catalytic system comprising (i) a metal, preferably a complexed metal, chosen from the group consisting of cobalt, rhodium, ruthenium, platinum and nickel and (ii) a heterocyclic organic compound chosen from lactones, lactams, cyclic carbonates and cyclic carbamates.

    摘要翻译: 在至少一种有机氢硅化合物的存在下通过合成体的氢化硅烷化制备官能化硅油的方法,其特征在于:(1)与有机氢硅化合物氢化硅烷化的合成子是相同或不同的,并且包含至少一种含烃的 环,其中包含至少一个氧原子;(2)所述氢化硅烷化反应在均相催化体系的存在下进行,所述均相催化体系包括(i)金属,优选络合金属,选自钴,铑 ,钌,铂和镍,和(ii)选自内酯,内酰胺,环状碳酸酯和环状氨基甲酸酯的杂环有机化合物。

    Silicone composition crosslinkable into elastomer by hydrosilylation, in the presence of carbene-based metal catalysts, and catalysts
    7.
    发明授权
    Silicone composition crosslinkable into elastomer by hydrosilylation, in the presence of carbene-based metal catalysts, and catalysts 有权
    通过氢化硅烷化,在卡宾系金属催化剂和催化剂的存在下可交联成弹性体的硅氧烷组合物

    公开(公告)号:US07202320B2

    公开(公告)日:2007-04-10

    申请号:US10479720

    申请日:2002-06-03

    IPC分类号: C08G77/08

    摘要: The invention concerns a silicone composition crosslinkable into elastomer by hydrosilylation, in the presence of carbene-based metal catalysts. The invention aims at providing a composition of that type, stable over long periods at room temperature (one day to several months), without loss of its characteristic of being heat-curable by hydrosilylation and without generating secondary isomerization or coloring reactions. The invention is characterised in that the composition comprises: a polyorganovinylsiloxane(polydimethyl)(methylvinyl) siloxane; a polyorganohydrogenosiloxane; a platinum catalyst formed by a complex of formula C3 and optionally an acetylene crosslinking inhibitor, optionally a siliceous filler. The invention also concerns novel hydrosilylation catalysts of the metal complex type of formula C3 above. The life span of the potted single-constituent compositions of the invention is significantly increased

    摘要翻译: 本发明涉及在卡宾型金属催化剂存在下通过氢化硅烷化可交联成弹性体的有机硅组合物。 本发明的目的在于提供一种在室温下(一天至几个月)长期稳定的那种类型的组合物,而不会失去其通过氢化硅烷化可热固化的特性,而不产生二次异构化或着色反应。 本发明的特征在于该组合物包括:聚有机基乙烯基硅氧烷(聚二甲基)(甲基乙烯基)硅氧烷; 聚有机基氢硅氧烷; 由式C3的络合物和任选的乙炔交联抑制剂,任选的硅质填料形成的铂催化剂。 本发明还涉及上述式C3金属络合物的新型氢化硅烷化催化剂。 本发明的盆栽单组分组合物的寿命显着增加

    Single-component silicone elastomer compositions crosslinkable into self-adhesive state
    8.
    发明授权
    Single-component silicone elastomer compositions crosslinkable into self-adhesive state 失效
    单组分有机硅弹性体组合物可交联成自粘状态

    公开(公告)号:US08557942B2

    公开(公告)日:2013-10-15

    申请号:US11793497

    申请日:2005-12-09

    IPC分类号: C08G77/08

    摘要: Single-component silicone elastomer compositions (SEA) are crosslinkable by polyaddition into self-adhesive state, contain at least one polyorganosiloxane (POS) including sites of ethylenic and/or acetylenic unsaturation {POS containing units ═Si— [unsaturation]}; at least one polyorganosiloxane (POS) containing units ═Si—H; a catalytic system including at least one metal catalyst and at least one crosslinking inhibitor; a filler; at least one adhesion promoter; optionally, at least one POS resin; optionally, at least one thermal resistance agent; and, optionally, at least one other functional additive, and are useful for gluing, assembling, sealing, e.g., joints, coatings, electrical, electronic and automobile engineering parts.

    摘要翻译: 单组分硅氧烷弹性体组合物(SEA)可以通过加聚成自粘合状态而交联,含有至少一种包含乙烯和/或炔属不饱和位点(POS含有单元= Si- [不饱和键]})的聚有机硅氧烷(POS)。 至少一种含有单元= Si-H的聚有机硅氧烷(POS); 包括至少一种金属催化剂和至少一种交联抑制剂的催化体系; 填料; 至少一种粘合促进剂; 任选地,至少一种POS树脂; 任选的至少一种耐热剂; 和任选的至少一种其它功能性添加剂,并且可用于胶合,组装,密封,例如接头,涂料,电气,电子和汽车工程部件。