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    • 1. 发明申请
    • ORGANOSILOXANE COMPOSITIONS
    • 有机硅氧烷组合物
    • WO0149789A8
    • 2002-10-10
    • PCT/EP0100070
    • 2001-01-04
    • DOW CORNING SADOW CORNING ASIA LTDDOW CORNING TORAY SILICONETACHIKAWA MAMORUSARUYAMA TOSHIOOKABE KAZUTOSHIADACHI HIROSHIDE BUYL FRANCOISSPRINGAEL SABINEZHANG LUO CHENG
    • TACHIKAWA MAMORUSARUYAMA TOSHIOOKABE KAZUTOSHIADACHI HIROSHIDE BUYL FRANCOISSPRINGAEL SABINEZHANG LUO CHENG
    • C08K5/00C08K5/07C08L83/04
    • C08K5/0091C08G77/16C08G77/18C08G77/20C08G77/24C08G77/50C08G77/70C08G77/80C08K5/07C08L83/04C08L2666/52
    • A moisture curable composition capable of cure to an elastomeric body, comprising a polymeric material having not less than two hydroxyl or hydrolysable groups an alkoxysilane curative and a catalyst comprising: a mixture and/or reaction product of a compound (i) selected from M[OR]4 and M[OR']x[Z]z, wherein M represents a metal having a valency of 4 selected from Group IVB of the Periodic Table, preferably titanium or zirconium. Each R and R' may be a primary, secondary or tertiary aliphatic hydrocarbon or the group SiR 3; and a compound (ii) of the general formula A-C(=O)R -C(=O)-B wherein R is a methylene group or a substituted methylene radical, A is selected from -(CX2)nC(R )3 wherein n is from 0 to 5, and an adamantyl group or a derivative thereof; B is selected from the group of -(CX2)tC(R )3 wherein t is from 0 to 5; a monovalent alkyl group having from 1 to 6 carbon atoms; and OR , wherein R is selected from the group of -(CX2)tC(R )3 and a monovalent alkyl group having from 1 to 6 carbon atoms; wherein each X is the same or different and is selected from the group of a halogen radical and hydrogen, each R is the same or different and is selected from the group of a halogen radical and an alkyl radical having one to eight carbon atoms, and when n is greater than 0 at least one of X or R is a halogen radical.
    • 一种可固化成弹性体的可湿固化组合物,其包含具有不少于两个羟基或可水解基团的聚合物材料,烷氧基硅烷固化剂和催化剂,所述催化剂包含:选自以下的化合物(i)的混合物和/或反应产物: OR] 4和M [OR'] x [Z] z,其中M表示选自周期表第IVB族的4价金属,优选钛或锆。 每个R和R'可以是伯,仲或叔脂族烃或SiR 9 3基团; 和通式AC(= O)R 1 -C(= O)-B的化合物(ii),其中R 1是亚甲基或取代的亚甲基,A选自 - (CX 2) nC(R 2)3,其中n为0-5,金刚烷基或其衍生物; B选自 - (CX 2)t C(R 2)3,其中t是0至5; 具有1至6个碳原子的一价烷基; 和OR 3,其中R 3选自 - (CX 2)t C(R 2)3和具有1至6个碳原子的一价烷基; 其中每个X是相同的或不同的并且选自卤素基团和氢的基团,每个R 2相同或不同并且选自卤素基团和具有1至8个碳的烷基 原子,并且当n大于0时,X或R 2中的至少一个是卤素基团。
    • 2. 发明申请
    • ORGANOSILOXANE COMPOSITIONS
    • 有机硅氧烷组合物
    • WO0149789A3
    • 2002-03-21
    • PCT/EP0100070
    • 2001-01-04
    • DOW CORNING SADOW CORNING ASIA LTDDOW CORNING TORA SILICONE CO LTACHIKAWA MAMORUSARUYAMA TOSHIOKAZUTOSHI OKABEADACHI HIROSHIBUYL FRANCOIS DESPRINGAEL SABINEZHANG LUO CHENG
    • TACHIKAWA MAMORUSARUYAMA TOSHIOKAZUTOSHI OKABEADACHI HIROSHIDE BUYL FRANCOISSPRINGAEL SABINEZHANG LUO CHENG
    • C08K5/00C08K5/07C08L83/04
    • C08K5/0091C08G77/16C08G77/18C08G77/20C08G77/24C08G77/50C08G77/70C08G77/80C08K5/07C08L83/04C08L2666/52
    • A moisture curable composition capable of cure to an elastomeric body, comprising a polymeric material having not less than two hydroxyl or hydrolysable groups an alkoxysilane curative and a catalyst comprising: a mixture and/or reaction product of a compound (i) selected from M[OR]4 and M[OR']x[Z]z, wherein M represents a metal having a valency of 4 selected from Group IVB of the Periodic Table, preferably titanium or zirconium. Each R and R' may be a primary, secondary or tertiary aliphatic hydrocarbon or the group SiR 3; and a compound (ii) of the general formula A-C(=O)R -C(=O)-B wherein R is a methylene group or a substituted methylene radical, A is selected from -(CX2)nC(R )3 wherein n is from 0 to 5, and an adamantyl group or a derivative thereof; B is selected from the group of -(CX2)tC(R )3 wherein t is from 0 to 5; a monovalent alkyl group having from 1 to 6 carbon atoms; and OR , wherein R is selected from the group of -(CX2)tC(R )3 and a monovalent alkyl group having from 1 to 6 carbon atoms; wherein each X is the same or different and is selected from the group of a halogen radical and hydrogen, each R is the same or different and is selected from the group of a halogen radical and an alkyl radical having one to eight carbon atoms, and when n is greater than 0 at least one of X or R is a halogen radical.
    • 包含具有不少于2个羟基或可水解基团的聚合物材料的可湿固化组合物,其中烷氧基硅烷固化剂和催化剂包含:选自M [ OR] 4和M [OR'] x [Z] z表示的化合物,其中M表示选自元素周期表IVB族的化合价为4的金属,优选为钛或锆。 每个R和R'可以是伯,仲或叔脂族烃或SiR 9; 和通式AC(= O)R 1 -C(= O)-B的化合物(ii),其中R 1是亚甲基或取代的亚甲基,A选自 - (CX 2) nC(R 2)3,其中n为0至5,金刚烷基或其衍生物; B选自 - (CX2)tC(R 2)3,其中t为0至5; 具有1至6个碳原子的一价烷基; 和OR 3,其中R 3选自 - (CX 2)t C(R 2)3和具有1至6个碳原子的一价烷基; 其中每个X相同或不同,并且选自卤素基团和氢基团,每个R 2相同或不同,并且选自卤素基团和具有一至八个碳原子的烷基基团 原子,并且当n大于0时,X或R 2中的至少一个是卤素基团。
    • 5. 发明申请
    • MODIFIED DIENE ELASTOMERS
    • 改性的二烯弹性体
    • WO2011083050A2
    • 2011-07-14
    • PCT/EP2010070489
    • 2010-12-22
    • DOW CORNINGBACKER MICHAELCHAUSSEE THOMASDE BUYL FRANCOISDEHEUNYNCK DAMIENHABIMANA JEAN DE LA CROIXSMITS VALERIE
    • BACKER MICHAELCHAUSSEE THOMASDE BUYL FRANCOISDEHEUNYNCK DAMIENHABIMANA JEAN DE LA CROIXSMITS VALERIE
    • C08F253/00
    • C08K3/36B60C1/00C08C19/25C08F253/00C08F279/02C08F291/02C08G77/442C08K5/5425C08K5/544Y02T10/862C08F230/08C08L7/00C08L15/00
    • The invention is related to a process for grafting silane or silicone functionality onto a diene elastomer, comprising reacting the diene elastomer with an unsaturated monomer (A) containing an olefinic-C=C-bond or acetylenic -C=C- bond and a reactive functional group X with an organosilicon compound (B) having a functional group Y which is reactive with the functional group X of the unsaturated monomer (A). According to the invention, the unsaturated monomer (A) has the formula R"-CH=CH-Z (I) or R"-C=C-Z (II) in which Z represents an electron-withdrawing moiety containing the reactive functional group X and R" represents hydrogen or a group having an electron withdrawing effect or any other activation effect with respect to the -CH=CH-or -C=C- bond. According to a second aspect of the invention, the unsaturated monomer (A') contains at least two groups of the formula R"- CH=CH-Z'-(III) or R"-C=C-Z'-(IV) in which Z' represents a divalent linkage having an electron withdrawing effect with respect to the -CH=CH-or -C=C-bond, and R" represents hydrogen or a group having an electron withdrawing effect or any other activation effect with respect to the -CH=CH-or -C=C-bond, and the functional group Y of the organosilicon compound (B) is capable of reacting with the olefinic or acetylenic bond present in the group R"-CH=CH-Z'- (III) or R"-C=C-Z'- (IV). Such elastomer composition can be used to produce tires with good rolling resistance.
    • 本发明涉及将硅烷或硅氧烷官能团接枝到二烯弹性体上的方法,该方法包括使二烯弹性体与含有烯属-C = C-键或炔属-C = C-键的不饱和单体(A) 官能团X与具有可与不饱和单体(A)的官能团X反应的官能团Y的有机硅化合物(B)。 根据本发明,不饱和单体(A)具有式R“-CH = CH-Z(I)或R”-C = CZ(II)其中Z表示含有反应性官能团X的吸电子部分 根据本发明的第二方面,所述不饱和单体(A')与所述不饱和单体(A')具有不同的吸电子效应或任何其它活化作用, )含有至少两个式R“-CH = CH-Z' - (III)或R”-C = C-Z' - (IV)的基团,其中Z'代表具有吸电子效应的二价连接基团 关于-CH = CH-或-C = C-键,并且R“表示氢或对于-CH = CH-或-C = C-键具有吸电子效应或任何其它活化作用的基团 并且有机硅化合物(B)的官能团Y能够与存在于基团R“-CH = CH-Z'-(III)或R”-C = C-Z'中的烯属或炔属键反应, - (IV)。 这种弹性体组合物可用于生产具有良好滚动阻力的轮胎。
    • 6. 发明申请
    • POLYMER AND POLYMER COMPOSITIONS
    • 聚合物和聚合物组合物
    • WO2008132236A2
    • 2008-11-06
    • PCT/EP2008055369
    • 2008-04-30
    • DOW CORNINGDE BUYL FRANCOISDURAND GERALDINEMACKINNON IAIN AO'HARE SARAH
    • DE BUYL FRANCOISDURAND GERALDINEMACKINNON IAIN AO'HARE SARAH
    • C08G77/46
    • C08G77/46C08K5/54C08L83/04C08L83/12C08L2666/44C08L83/00
    • A polyorganosiloxane polyoxyalkylene block copolymer having one or more polyorganosiloxane blocks and one or more polyoxyalkylene blocks linked to each other via divalent radicals which comprises at least two silicon-bonded alkoxy groups, preferably of the form PS (A PO) m (A PS) n , wherein PO is a polyoxyalkylene block, PS represents a polyorganosiloxane block, A is a divalent radical, m and n have independently a value of at least 1, comprising at least one alkoxy-substituted siloxane unit of the formula (R' ) q (OR)- SiO 3-q/2' wherein R represents an alkyl group having 1 to 4 carbon atoms and each R' represents an alkyl group having 1 to 6 carbon atoms, a phenyl group, or an alkoxy group of the formula -OR and q has a value of 0, 1 or 2, provided at least two silicon-bonded groups OR are present in the block copolymer. Also provided is a curable composition of the above which may comprise a condensation catalyst and a hydrophilic polymer network made from curing the composition in the presence of moisture, which exhibit interesting reversible hydrophilic properties.
    • 一种具有一个或多个聚有机硅氧烷嵌段和一个或多个聚氧化烯嵌段的聚有机硅氧烷聚氧化烯嵌段共聚物,其通过二价基团相互连接,所述二价基团包含至少两个与硅键合的烷氧基,优选形式为PS(A PO) 其中PO是聚氧化烯嵌段,PS表示聚有机硅氧烷嵌段,A是二价基团,m和n独立地为至少为1的值,包括至少一个 式(R')q(OR) - SiO 3-q / 2'的烷氧基取代的硅氧烷单元其中R表示具有1至4个碳原子的烷基 并且每个R'表示具有1至6个碳原子的烷基,苯基或式-OR的烷氧基,并且q具有0,1或2的值,条件是至少两个硅键合基团OR分别为 存在于嵌段共聚物中。 还提供了上述可固化组合物,其可以包含缩合催化剂和通过在水分存在下固化组合物而形成的亲水性聚合物网络,其显示出有趣的可逆亲水性质。