Fluid resistant silicone encapsulant
    2.
    发明授权
    Fluid resistant silicone encapsulant 失效
    耐流体硅胶密封胶

    公开(公告)号:US07273916B2

    公开(公告)日:2007-09-25

    申请号:US10901699

    申请日:2004-07-29

    IPC分类号: C08G77/50

    摘要: A cross-linkable and cross-linked organosilicon polymer which is prepared from a mixture of a reactive polysiloxane resin having both reactive carbon-carbon double bonds and silicone-hydrogen groups, characterized by alternating structures of polycyclic polyene residue and cyclic (or tetrahedral) polysiloxane residue, and either vinyl terminated fluorine-containing polysiloxane or vinyl terminated phenyl-substituted siloxane. In an alternative embodiment, the polymer comprises a mixture of vinyl terminated phenyl-substituted polysiloxane and vinyl functional fluorosilicone elastomer with the cross-linkable and cross linked organosilicon polymer.

    摘要翻译: 由具有反应性碳 - 碳双键和硅氢基团的反应性聚硅氧烷树脂的混合物制备的可交联和交联的有机硅聚合物,其特征在于多环多烯残基和环(或四面体)聚硅氧烷的交替结构 残基和乙烯基封端的含氟聚硅氧烷或乙烯基封端的苯基取代的硅氧烷。 在替代实施方案中,聚合物包含乙烯基封端的苯基取代的聚硅氧烷和乙烯基官能的氟硅氧烷弹性体与可交联和交联的有机硅聚合物的混合物。

    Fluid resistant silicone encapsulant
    4.
    发明授权
    Fluid resistant silicone encapsulant 失效
    耐流体硅胶密封胶

    公开(公告)号:US07199206B2

    公开(公告)日:2007-04-03

    申请号:US10753293

    申请日:2004-01-08

    IPC分类号: C08L83/04

    摘要: A cross-linkable and cross-linked organosilicon polymer which is prepared from a mixture of a reactive polysiloxane resin having both reactive carbon-carbon double bonds and silicone-hydrogen groups, characterized by alternating structures of polycyclic polyene residue and cyclic (or tetrahedral) polysiloxane residue, and either vinyl terminated fluorine-containing polysiloxane or vinyl terminated phenyl-substituted siloxane. In an alternative embodiment, the polymer comprises a mixture of vinyl terminated phenyl-substituted polysiloxane and vinyl functional fluorosilicone elastomer with the cross-linkable and cross linked organosilicon polymer. In an alternative embodiment, the polymer comprises vinyl functional polydimethyl siloxane, and preferably high molecular weight methyl divinyl siloxane, with or without phenyl substituted siloxane.

    摘要翻译: 由具有反应性碳 - 碳双键和硅氢基团的反应性聚硅氧烷树脂的混合物制备的可交联和交联的有机硅聚合物,其特征在于多环多烯残基和环(或四面体)聚硅氧烷的交替结构 残基和乙烯基封端的含氟聚硅氧烷或乙烯基封端的苯基取代的硅氧烷。 在替代实施方案中,聚合物包含乙烯基封端的苯基取代的聚硅氧烷和乙烯基官能的氟硅氧烷弹性体与可交联和交联的有机硅聚合物的混合物。 在替代实施方案中,聚合物包含乙烯基官能聚二甲基硅氧烷,优选高分子量甲基二乙烯基硅氧烷,具有或不具有苯基取代的硅氧烷。

    Perfluoroelastomer Compositions Including Barium Titanate Fillers
    6.
    发明申请
    Perfluoroelastomer Compositions Including Barium Titanate Fillers 审中-公开
    包括钛酸钡填料的全氟弹性体组合物

    公开(公告)号:US20100151254A1

    公开(公告)日:2010-06-17

    申请号:US12635640

    申请日:2009-12-10

    IPC分类号: C08K3/22 B32B15/08 F16J15/10

    CPC分类号: F16J15/102 Y10T428/31544

    摘要: Provided herein is a fluorine-containing elastomer composition having a first curable perfluoropolymer comprising tetrafluoroethylene, at least one perfluoroalkylvinyl ether and at least one cure site monomer having a functional group to permit crosslinking of the perfluoropolymer; and barium titanate.

    摘要翻译: 本发明提供一种含氟弹性体组合物,其具有包含四氟乙烯,至少一种全氟烷基乙烯基醚和至少一种具有官能团的固化部位单体的第一可固化全氟聚合物,以使全氟聚合物交联; 和钛酸钡。

    Perfluoroelastomer compositions and methods of preparing same
    7.
    发明申请
    Perfluoroelastomer compositions and methods of preparing same 有权
    全氟弹性体组合物及其制备方法

    公开(公告)号:US20080287627A1

    公开(公告)日:2008-11-20

    申请号:US12148014

    申请日:2008-04-16

    IPC分类号: C08F16/24

    摘要: The present invention includes crosslinked perfluoroelastomeric compositions and molded articles formed from a cross-linkable perfluoroelastomeric composition having a first curable perfluoropolymer having a cure site monomer and a second perfluoropolymer having a cure site monomer. The molar ratio of the tetrafluoroethylene monomer to perfluoroalkylvinyl ether in one perfluoropolymer is about 0 to 100 to about 65 to 35 in the perfluoropolymer. The molar ratio of the tetrafluoroethylene monomer to the perfluoroalkylvinyl ether monomer in the second polymer is about 65:35 to about 95:5 in the second perfluoropolymer. The composition further includes a curative. One fluorine-containing elastomer composition herein, having a short crosslinking time, has perfluoroelastomers (A) having a tetrafluoroethylene unit, a perfluoralkylvinyl ether unit (a) and a monomer unit (b) having at least one kind selected from the group consisting of a nitrile group, a carboxyl group and an alkoxycarbonyl group, wherein the composition has two or more kinds of perfluoroelastomers (A) having differing contents of perfluoroalkylvinyl ether unit (a).

    摘要翻译: 本发明包括交联的全氟弹性体组合物和由可交联的全氟弹性体组合物形成的模塑制品,其具有具有固化部位单体的第一可固化全氟聚合物和具有固化部位单体的第二全氟聚合物。 全氟聚合物中四氟乙烯单体与全氟烷基乙烯基醚的摩尔比在全氟聚合物中为约0至约100至约65至35。 第二聚合物中四氟乙烯单体与全氟烷基乙烯基醚单体的摩尔比在第二全氟聚合物中为约65:35至约95:5。 组合物还包括治疗剂。 具有交联时间短的一种含氟弹性体组合物具有全氟弹性体(A),其具有四氟乙烯单元,全氟烷基乙烯基醚单元(a)和单体单元(b),所述单体单元具有选自以下的至少一种: 腈基,羧基和烷氧基羰基,其中所述组合物具有两种或更多种具有不同全氟烷基乙烯基醚单元(a)含量的全氟弹性体(A)。

    Carbon nanotube stripping solutions and methods
    8.
    发明申请
    Carbon nanotube stripping solutions and methods 审中-公开
    碳纳米管剥离溶液及方法

    公开(公告)号:US20050266162A1

    公开(公告)日:2005-12-01

    申请号:US11079012

    申请日:2005-03-14

    摘要: The invention is directed to compositions and methods for forming conductive patterned coatings of carbon nanotubes. Patterns are electrically conductive coatings/films made by exploiting self patterning nanostructures composed of electrically conductive materials. The resulting layer is suitable for conducting electricity in applications where a transparent electrode is required. Typical applications include, but are not limited to; LC displays, touch screens, EMI shielding windows, and architectural windows. Films may be highly transparent. In one embodiment, carbon nanotubes are applied to an insulating substrate to form an electrically conductive network of nanotubes with controlled porosity in the network. The open area between the networks of nanotubes, increases the optical transparency in the visible spectrum while the continuous nanotube phase provides electrical conductivity across the entire surface or patterned area. Through the controlled application of this self assembled network of nanotubes by means of printing or spraying, patterned areas can be formed to function as electrodes in devices. The use of printing technology to form these electrodes obviates the need for more expensive process such as vacuum deposition and photolithography typically employed today during the formation of ITO coatings.

    摘要翻译: 本发明涉及用于形成碳纳米管的导电图案化涂层的组合物和方法。 图案是通过利用由导电材料构成的自组装纳米结构制成的导电涂层/薄膜。 所得的层适用于在需要透明电极的应用中导电。 典型应用包括但不限于: LC显示屏,触摸屏,EMI屏蔽窗和建筑窗口。 电影可能非常透明。 在一个实施例中,将碳纳米管施加到绝缘基板上以形成网络中具有受控多孔性的纳米管的导电网络。 纳米管网络之间的开放区域增加了可见光谱中的光学透明度,而连续的纳米管相位提供整个表面或图案区域的导电性。 通过这种通过印刷或喷涂的纳米管自组装网络的受控应用,可以形成图案化的区域以用作器件中的电极。 使用印刷技术形成这些电极消除了在ITO涂层形成期间通常使用的更昂贵的工艺,例如真空沉积和光刻的需要。

    Particle engineering for toughened polyimide-matrix composites
    10.
    发明授权
    Particle engineering for toughened polyimide-matrix composites 失效
    增韧聚酰亚胺基复合材料的粒子工程

    公开(公告)号:US6087432A

    公开(公告)日:2000-07-11

    申请号:US126823

    申请日:1998-07-31

    IPC分类号: C08K3/34

    CPC分类号: C08K3/34

    摘要: The material of the present invention is a filled polymeric material, the material comprising, or consisting essentially of, a thermosetting polymeric material formed from the at least one monomer; the thermosetting polymeric containing a nano-porous inorganic gel material, the inorganic gel material having a sufficient degree of porosity for the monomer(s) such that the inorganic gel material is capable of bonding to the thermosetting polymeric material during polymerization. The present invention also includes an method for the production of such filled polymeric materials.

    摘要翻译: 本发明的材料是填充的聚合物材料,该材料包含或基本上由至少一种单体形成的热固性聚合物材料; 含有纳米多孔无机凝胶材料的热固性聚合物,所述无机凝胶材料对于单体具有足够的孔隙度,使得无机凝胶材料能够在聚合过程中与热固性聚合材料结合。 本发明还包括用于生产这种填充的聚合物材料的方法。