Thermoset material made from siloxane-acetylene polymer containing metal-acetylene complex
    1.
    发明授权
    Thermoset material made from siloxane-acetylene polymer containing metal-acetylene complex 有权
    由含有金属 - 乙炔络合物的硅氧烷 - 乙炔聚合物制成的热固性材料

    公开(公告)号:US07576168B2

    公开(公告)日:2009-08-18

    申请号:US11239448

    申请日:2005-09-27

    摘要: A metallized thermoset containing a crosslinked metallized polymer having a backbone having an acetylenic repeat unit and —SiR2—(O—SiR2)n— and/or —SiR2—(O—SiR2)n-[Cb-SiR2—(O—SiR2)n]m—. At least one of the acetylenic repeat units contains a (MLx)y-acetylene complex. The metallized thermoset contains a crosslink between acetylene groups and/or a polycarbosiloxane crosslink. M is a metal, L is a ligand, x and y are positive integers, R is an organic group, Cb is a carborane, and n and m are greater than or equal to zero. A method of making a metallized thermoset by providing a metallized polymer and heating the metallized polymer. The metallized polymer contains the above backbone. Heating the metallized polymer forms crosslinks between acetylene groups and/or polycarbosiloxane crosslinks.

    摘要翻译: 包含具有炔属重复单元和-SiR 2 - (O-SiR 2)n - 和/或-SiR 2 - (O-SiR 2)n - [Cb-SiR 2 - (O-SiR 2)] - 的骨架的交联金属化聚合物的金属化热固性材料, n] m-。 至少一个炔属重复单元含有(MLx)y-乙炔络合物。 金属化热固性材料包含乙炔基和/或聚碳硅氧烷交联之间的交联。 M是金属,L是配体,x和y是正整数,R是有机基团,Cb是碳硼烷,n和m大于或等于零。 通过提供金属化聚合物并加热金属化聚合物来制造金属化热固性材料的方法。 金属化聚合物含有上述骨架。 加热金属化聚合物在乙炔基和/或聚碳硅氧烷交联之间形成交联。

    Polymeric material made from siloxane-acetylene polymer containing metal-acetylene complex
    2.
    发明授权
    Polymeric material made from siloxane-acetylene polymer containing metal-acetylene complex 有权
    由含有金属 - 乙炔络合物的硅氧烷 - 乙炔聚合物制成的聚合材料

    公开(公告)号:US07579430B2

    公开(公告)日:2009-08-25

    申请号:US11239452

    申请日:2005-09-27

    摘要: A metallized polymer having a backbone having an acetylenic repeat unit and —SiR2—(O—SiR2)n— and/or —SiR2—(O—SiR2)n-[Cb-SiR2—(O—SiR2)n]m—. At least one of the acetylenic repeat units contains a (MLx)y-acetylene complex. M is a metal, L is a ligand, x and y are positive integers, R is an organic group, Cb is a carborane, and n and m are greater than or equal to zero. A composition containing a siloxane polymer and a metallic compound. The siloxane polymer has a backbone having one or more acetylene groups and —SiR2—(O—SiR2)n— and/or —SiR2—(O—SiR2)n-[Cb-SiR2—(O—SiR2)n]m—. The metallic compound is capable of reacting with the acetylene group to form a (MLx)y-acetylene complex.

    摘要翻译: 具有乙炔重复单元和-SiR 2 - (O-SiR 2)n - 和/或-SiR 2 - (O-SiR 2)n - [Cb-SiR 2 - (O-SiR 2)n] m - 的主链的金属化聚合物。 至少一个炔属重复单元含有(MLx)y-乙炔络合物。 M是金属,L是配体,x和y是正整数,R是有机基团,Cb是碳硼烷,n和m大于或等于零。 含有硅氧烷聚合物和金属化合物的组合物。 硅氧烷聚合物具有具有一个或多个乙炔基的主链和-SiR 2 - (O-SiR 2)n - 和/或-SiR 2 - (O-SiR 2)n - [Cb-SiR 2 - (O-SiR 2)n] 。 金属化合物能够与乙炔基反应形成(MLx)y-乙炔络合物。

    SYNTHESIS OF AND CURING ADDITIVES FOR PHTHALONITRILES
    3.
    发明申请
    SYNTHESIS OF AND CURING ADDITIVES FOR PHTHALONITRILES 有权
    PHTHALONITRILES的合成和固化添加剂

    公开(公告)号:US20140378642A1

    公开(公告)日:2014-12-25

    申请号:US14483264

    申请日:2014-09-11

    IPC分类号: C08G67/00

    摘要: A composition having a mixture of the below compounds having a mole ratio of at least 1:20. Ar1 and Ar2 are independently selected aromatic groups. A composition comprising phthalonitrile compounds that comprise at least 5 mol % of the first compound below. A method of: providing a solution of a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; a dihydroxyaromatic compound or anion thereof; an organic transition metal complex or a transition metal salt; an alkaline hydroxide base; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form a dimetallic salt of an aromatic ether oligomer. The molar ratio of the dihydroxyaromatic compound to the dichloroaromatic compound is greater than 2:1. Water formed during the heating is concurrently distilled from the solution.

    摘要翻译: 具有摩尔比至少为1:20的下述化合物的混合物的组合物。 Ar 1和Ar 2是独立选择的芳族基团。 包含含有至少5mol%以下第一化合物的邻苯二甲腈化合物的组合物。 一种方法:提供具有吸电子基团的二氯芳族化合物与含有一个氯基团的每个芳香环结合的溶液; 二羟基芳族化合物或其阴离子; 有机过渡金属络合物或过渡金属盐; 碱性氢氧化物碱 和溶剂; 并将溶液加热到二氯芳族化合物和二羟基芳族化合物反应的温度,以形成芳族醚低聚物的二金属盐。 二羟基芳族化合物与二氯芳族化合物的摩尔比大于2:1。 在加热过程中形成的水​​从溶液中同时蒸馏出来。

    POLYMERIC COMPOSITIONS CONTAINING MICROSPHERES
    4.
    发明申请
    POLYMERIC COMPOSITIONS CONTAINING MICROSPHERES 有权
    含有微球的聚合物组合物

    公开(公告)号:US20140014874A1

    公开(公告)日:2014-01-16

    申请号:US14024703

    申请日:2013-09-12

    IPC分类号: C08K7/26 C04B35/78

    摘要: Disclosed herein is a composition having a thermoset polymer and a plurality of hollow microsphere homogenously dispersed in the composition. The polymer is a cyanate ester thermoset, a phthalonitrile thermoset, a crosslinked acetylene thermoset, or a hydrosilation thermoset. Also disclosed herein is a method of: providing a thermosetting compound; adding microspheres to the thermosetting compound; and mixing the thermosetting compound while initiating crosslinking of the thermosetting compound.

    摘要翻译: 本文公开了具有热固性聚合物和均匀分散在组合物中的多个中空微球的组合物。 聚合物是氰酸酯热固性材料,邻苯二甲腈热固性材料,交联乙炔热固性材料或硅氢化硅热固体。 本文还公开了一种方法:提供热固性化合物; 将微球加入到热固性化合物中; 并且在引发热固性化合物的交联的同时混合该热固性化合物。

    DIVINYLSILANE-TERMINATED AROMATIC ETHER-AROMATIC KETONE-CONTAINING COMPOUNDS
    6.
    发明申请
    DIVINYLSILANE-TERMINATED AROMATIC ETHER-AROMATIC KETONE-CONTAINING COMPOUNDS 有权
    含有芳香木素的芳香酮类含酮化合物

    公开(公告)号:US20100298481A1

    公开(公告)日:2010-11-25

    申请号:US12844962

    申请日:2010-07-28

    CPC分类号: C08G65/48 C08G65/4012

    摘要: A compound having the formula: Each Ar is an aromatic group. Each R is an alkyl group. The value n is a positive integer. The values of w, x, y, and z are 0 or 1. If y is 0 than x and z are 0 and w is 1, and if y is 1 than x and z have different values and w equals z. A thermoset made by crosslinking a silane-containing compound with the above compound. A method of making the above compound when y is 1 by: reacting 4,4′-difluorobenzophenone with an aromatic diol to form an oligomer; and reacting the oligomer with a vinyl dialkylsilane. A method of making the below compound by: reacting 4,4′-difluorobenzophenone with a vinyl dialkylsilane. Each R is an independently selected alkyl group.

    摘要翻译: 具有下式的化合物:每个Ar是芳族基团。 每个R是烷基。 值n为正整数。 w,x,y和z的值为0或1.如果y为0,z为0且w为1,并且如果y为1,则x和z具有不同的值,w等于z。 通过将含硅烷化合物与上述化合物交联而制得的热固性材料。 当y为1时,通过使4,4'-二氟二苯甲酮与芳族二醇反应形成低聚物而制备上述化合物的方法; 并使低聚物与乙烯基二烷基硅烷反应。 通过以下方法制备下列化合物:使4,4'-二氟二苯甲酮与乙烯基二烷基硅烷反应。 每个R是独立选择的烷基。

    Oligomeric hydroxy arylether phthalonitiles and synthesis thereof
    8.
    发明授权
    Oligomeric hydroxy arylether phthalonitiles and synthesis thereof 有权
    低聚羟基芳基醚酞腈及其合成

    公开(公告)号:US07452959B2

    公开(公告)日:2008-11-18

    申请号:US10808266

    申请日:2004-03-17

    摘要: An aromatic ether oligomer or polyaromatic ether comprising the formula: O—Arn; wherein Ar is an independently selected divalent aromatic radical; formed by reacting a dihydroxyaromatic with a dihaloaromatic; and wherein the reaction is performed in the presence of a copper compound and cesium carbonate. The polyaromatic ether is formed when neither the dihydroxyaromatic nor the dihaloaromatic is present in an excess amount. The aromatic ether oligomer is formed by using an excess of either dihydroxyaromatic or dihaloaromatic. A phthalonitrile monomer comprising the formula: formed by reacting a 3- or 4-nitrophthalonitrile with a hydroxy-terminated aromatic ether oligomer. A thermoset formed by curing the phthalonitrile monomer. Processes for forming all the above.

    摘要翻译: 包含下式的芳族醚低聚物或多芳族醚:<?in-line-formula description =“In-line Formulas”end =“lead”?> O-Ar <?in-line-formula description =“In-line Formulas”end =“tail”?>其中Ar是独立选择的二价芳族基团; 通过二羟基芳族化合物与二卤代芳族化合物反应形成; 并且其中所述反应在铜化合物和碳酸铯存在下进行。 当二羟基芳族化合物和二卤代芳族化合物都不存在时,形成多芳香族醚。 芳族醚低聚物通过使用过量的二羟基芳族化合物或二卤代芳族化合物形成。 包含下式的邻苯二甲腈单体:通过使3-或4-硝基邻苯二腈与羟基封端的芳族醚低聚物反应形成。 通过固化邻苯二甲腈单体形成的热固性材料。 用于形成上述所有方法。

    PYROLYTIC FORMATION OF METALLIC NANOPARTICLES
    9.
    发明申请
    PYROLYTIC FORMATION OF METALLIC NANOPARTICLES 有权
    金属纳米粒子的热解形成

    公开(公告)号:US20080227624A1

    公开(公告)日:2008-09-18

    申请号:US12051179

    申请日:2008-03-19

    IPC分类号: C04B35/00 B82B1/00

    摘要: A method and a ceramic made therefrom by: providing a composition of a compound having the formula below and a metallic component, and pyrolyzing the composition. The value n is a positive integer. Q is an acetylenic repeat unit having an acetylene group, crosslinked acetylene group, (MLx)y-acetylene complex, and/or crosslinked (MLx)y-acetylene complex. M is a metal. L is a ligand. The values x and y are positive integers. The metallic component is the (MLx)y-acetylene complex in the compound or a metallic compound capable of reacting with the acetylenic repeat unit to form the (MLx)y-acetylene complex. The ceramic comprises metallic nanoparticles.

    摘要翻译: 通过以下方法制备的方法和陶瓷:提供具有下式的化合物和金属组分的组合物,并热解组合物。 值n为正整数。 Q是具有乙炔基的乙炔重复单元,交联的乙炔基,(MLX)x Y - 乙炔配合物和/或交联的(MLX) 乙炔基络合物。 M是金属。 L是配体。 值x和y是正整数。 该金属组分是化合物中的(ML x)N - 乙炔络合物或能够与炔属重复单元反应的金属化合物,以形成(ML < 乙炔基络合物。 陶瓷包含金属纳米粒子。

    BULK SYNTHESIS OF CARBON NANOTUBES FROM METALLIC AND ETHYNYL COMPOUNDS
    10.
    发明申请
    BULK SYNTHESIS OF CARBON NANOTUBES FROM METALLIC AND ETHYNYL COMPOUNDS 有权
    来自金属和乙烯基化合物的碳纳米管的合成

    公开(公告)号:US20080145300A1

    公开(公告)日:2008-06-19

    申请号:US12029484

    申请日:2008-02-12

    IPC分类号: D01F9/12

    摘要: A process of making carbon nanotubes comprising the steps of: providing a precursor composition comprising at least one metallic compound and at least one organic compound; wherein the organic compound is selected from the group consisting of an ethynyl compound a metal-ethynyl complex, and combinations thereof; wherein the precursor composition is a liquid or solid at room temperature; and heating the precursor composition under conditions effective to produce carbon nanotubes. A carbon nanotube composition comprising carbon nanotubes and a metal component selected from the group consisting of metal nanoparticles and elemental metal; wherein the carbon nanotube composition is rigid.

    摘要翻译: 制备碳纳米管的方法包括以下步骤:提供包含至少一种金属化合物和至少一种有机化合物的前体组合物; 其中所述有机化合物选自乙炔基化合物,金属 - 乙炔基络合物及其组合; 其中所述前体组合物在室温下为液体或固体; 并在有效产生碳纳米管的条件下加热前体组合物。 一种碳纳米管组合物,其包含碳纳米管和选自金属纳米颗粒和元素金属的金属组分; 其中所述碳纳米管组合物是刚性的。