Polymer Compositions Containing Alkoxysilanes
    4.
    发明申请
    Polymer Compositions Containing Alkoxysilanes 审中-公开
    含有烷氧基硅烷的聚合物组合物

    公开(公告)号:US20130065993A1

    公开(公告)日:2013-03-14

    申请号:US13698828

    申请日:2011-05-16

    CPC classification number: C08G77/26 C08G77/30

    Abstract: The invention provides a process for improving the fire resistance of a thermoplastic or thermoset organic polymer composition, characterised in that an alkoxysilane containing at least one organic nitrogen-containing group and an alkoxysilane or silicone resin containing at least one group selected from phosphonate and phosphinate groups are added to a thermoplastic or thermosetting organic polymer composition and heated in the presence of moisture to cause hydrolysis and siloxane condensation of the alkoxysilane or alkoxysilanes. The alkoxysilanes, or alkoxysilane(s) and silicone resin, of the invention are particularly effective in increasing the fire resistance of polycarbonates and blends of polycarbonate with other resins such as polycarbonate/ABS blends.

    Abstract translation: 本发明提供一种改善热塑性或热固性有机聚合物组合物的耐火性的方法,其特征在于含有至少一种含有机氮基团的烷氧基硅烷和含有至少一种选自膦酸酯和次膦酸基团的烷氧基硅烷或硅氧烷树脂 加入到热塑性或热固性有机聚合物组合物中并在水分存在下加热以引起烷氧基硅烷或烷氧基硅烷的水解和硅氧烷缩合。 本发明的烷氧基硅烷或烷氧基硅烷和有机硅树脂在增加聚碳酸酯和聚碳酸酯与其它树脂如聚碳酸酯/ ABS共混物的共混物的耐火性方面特别有效。

    Method for the preparation and use of bis (alkoxysilylorgano)-dicarboxylates
    5.
    发明授权
    Method for the preparation and use of bis (alkoxysilylorgano)-dicarboxylates 有权
    制备和使用双(烷氧基甲硅烷基有机) - 二羧酸酯的方法

    公开(公告)号:US08580886B2

    公开(公告)日:2013-11-12

    申请号:US13310004

    申请日:2011-12-02

    CPC classification number: B01J31/0239 B01J2231/4288 B01J2531/985 C07F7/1804

    Abstract: A method for preparing a bis(alkoxysilylorgano)dicarboxylate includes reacting a haloorganoalkoxysilane, a dimetal salt of a dicarboxyl functional compound, and a phase transfer catalyst. A quaternary iminium compound of a polyaza, polycycloalkene is useful as the phase transfer catalyst. The product may be a bis(alkoxysilylalkyl)fumarate, which is useful as a coupling agent in rubber compositions for tire applications.

    Abstract translation: 制备双(烷氧基甲硅烷基有机)二羧酸酯的方法包括使卤代有机烷氧基硅烷,二羧基官能化合物的二盐和相转移催化剂反应。 多氮化合物的季铵化合物,聚环烯烃可用作相转移催化剂。 产物可以是富马酸双(烷氧基甲硅烷基)烷基酯,其可用作轮胎用橡胶组合物中的偶联剂。

    POLYOLEFINS MODIFIED BY SILICONES
    6.
    发明申请
    POLYOLEFINS MODIFIED BY SILICONES 审中-公开
    硅改性聚硅氧烷

    公开(公告)号:US20120283388A1

    公开(公告)日:2012-11-08

    申请号:US13520855

    申请日:2010-12-22

    Abstract: The invention provides a process for grafting silicone onto a polyolefin comprising reacting the polyolefin with a silicon compound containing an unsaturated group in the presence of means capable of generating free radical sites in the polyolefin, characterized in that the silicon compound is a branched silicone resin containing at least one group of the formula —X—CH═CH—R″ (I) or —X—C≡C—R″ (II), in which X represents a divalent organic linkage having an electron withdrawing effect with respect to the —CH═CH— or —C≡C-bond and/or containing an aromatic ring or a further olefinic double bond or acetylenic unsaturation, the aromatic ring or the further olefinic double bond or acetylenic unsaturation being conjugated with the olefinic unsaturation of —X—CH═CH—R″ or with the acetylenic unsaturation of —X—C≡C—R″, X being bonded to the branched silicone resin by a C—Si 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. The polyolefin is reinforced by grafting the branched silicone resin onto it.

    Abstract translation: 本发明提供一种将聚硅氧烷接枝到聚烯烃上的方法,包括使聚烯烃与含有不饱和基团的硅化合物在能够在聚烯烃中产生自由基位点的方式存在下反应,其特征在于硅化合物是含有 至少一个式-X-CH = CH-R“(I)或-X-C≡C-R”(II)的基团,其中X表示具有相对于 -CH = CH-或-C≡C-键和/或含有芳环或另外的烯属双键或炔属不饱和键,所述芳环或其它烯属双键或炔属不饱和键与-X 1的烯属不饱和键 -CH = CH-R“或-X-C≡C-R”的炔属不饱和度,X通过C-Si键与支链硅氧烷树脂键合,R“表示氢或具有吸电子基团 翼效应或相对于-CH = CH-或-C≡C-键的任何其它活化效应。 通过将支化硅树脂接枝到其上来增强聚烯烃。

    Grafted Polyethylene
    7.
    发明申请
    Grafted Polyethylene 审中-公开
    接枝聚乙烯

    公开(公告)号:US20110172367A1

    公开(公告)日:2011-07-14

    申请号:US13001660

    申请日:2009-07-02

    Abstract: A process for grafting hydrolysable silane groups to polyethylene includes reacting polyethylene with an unsaturated silane having at least one hydrolysable group bonded to Si, in the presence of a compound capable of generating free radical sites in the polyethylene. The grafted polyethylene prepared by the process can be shaped into a pipe and crosslinked by water flowing through the pipe.

    Abstract translation: 将可水解硅烷基团接枝到聚乙烯的方法包括使聚乙烯与在聚乙烯中能够产生自由基位点的化合物存在下使具有至少一个与Si结合的可水解基团的不饱和硅烷反应。 通过该方法制备的接枝聚乙烯可以成形为管,并通过流过管的水交联。

    Method for the Preparation and Use of Bis (Alkoxysilylorgano)-Dicarboxylates
    9.
    发明申请
    Method for the Preparation and Use of Bis (Alkoxysilylorgano)-Dicarboxylates 有权
    双(烷氧基甲硅烷基有机) - 二羧酸酯的制备和使用方法

    公开(公告)号:US20130072625A1

    公开(公告)日:2013-03-21

    申请号:US13310004

    申请日:2011-12-02

    CPC classification number: B01J31/0239 B01J2231/4288 B01J2531/985 C07F7/1804

    Abstract: A method for preparing a bis(alkoxysilylorgano)dicarboxylate includes reacting a haloorganoalkoxysilane, a dimetal salt of a dicarboxyl functional compound, and a phase transfer catalyst. A quaternary iminium compound of a polyaza, polycycloalkene is useful as the phase transfer catalyst. The product may be a bis(alkoxysilylalkyl)fumarate, which is useful as a coupling agent in rubber compositions for tire applications.

    Abstract translation: 制备双(烷氧基甲硅烷基有机)二羧酸酯的方法包括使卤代有机烷氧基硅烷,二羧基官能化合物的二盐和相转移催化剂反应。 多氮化合物的季铵化合物,聚环烯烃可用作相转移催化剂。 产物可以是富马酸双(烷氧基甲硅烷基)烷基酯,其可用作轮胎用橡胶组合物中的偶联剂。

    ORGANOPOLYSILOXANES CONTAINING AN UNSATURATED GROUP
    10.
    发明申请
    ORGANOPOLYSILOXANES CONTAINING AN UNSATURATED GROUP 有权
    含有不饱和基团的有机硅氧烷

    公开(公告)号:US20120283362A1

    公开(公告)日:2012-11-08

    申请号:US13520929

    申请日:2010-12-22

    CPC classification number: C08G77/20 C08G77/16 C08L23/04 C08L23/10 C08L83/00

    Abstract: The invention provides a composition comprising a polyolefin and a polyorganosiloxane in which at least 50 mole % of the siloxane units are D units as herein defined and which contains at least one unsaturated group, characterized in that the unsaturated group is group of the formula —X—CH═CH—R″ (I) or —X—C≡C—R″ (II), in which X represents a divalent organic linkage having an electron withdrawing effect with respect to the —CH═CH— or —C≡C— bond and/or containing an aromatic ring or a further olefinic double bond or acetylenic unsaturation, the aromatic ring or the further olefinic double bond or acetylenic unsaturation being conjugated with the olefinic unsaturation of —X—CH═CH—R″ or with the acetylenic unsaturation of —X—C≡C—R″ 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.

    Abstract translation: 本发明提供包含聚烯烃和聚有机硅氧烷的组合物,其中至少50摩尔%的硅氧烷单元是如本文所定义的D单元,并且含有至少一个不饱和基团,其特征在于不饱和基团是式-X -CH = CH-R“(I)或-X-C≡C-R”(II),其中X表示相对于-CH = CH-或-C≡C具有吸电子效应的二价有机键 C键和/或含有芳环或另外的烯属双键或炔属不饱和键,芳环或其它烯属双键或炔属不饱和键与-X-CH = CH-R“的烯属不饱和键合或与 -X-C≡C-R“和R”的炔属不饱和度表示氢或相对于-CH = CH-或-C≡C-键具有吸电子作用或任何其它活化作用的基团。

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