Nanometal-polymer composite conductive film and method for preparing the same
    1.
    发明授权
    Nanometal-polymer composite conductive film and method for preparing the same 有权
    纳米金属 - 高分子复合导电膜及其制备方法

    公开(公告)号:US08845931B2

    公开(公告)日:2014-09-30

    申请号:US13279394

    申请日:2011-10-24

    CPC classification number: B05D5/12 B82Y30/00 C09D5/24 H01B1/22 Y10T428/249921

    Abstract: A method for preparing a nanometal-polymer composite conductive film includes the steps of (1) mixing a metal oxide with a polymer solution; (2) coating a substrate with a solution resulting from step (1), followed by drying the resultant solution to form a film; (3) performing thermal treatment on the film formed in step (2); and (4) sintering the film thermally treated in step (3). The method dispenses with any reducing agent or dispersing agent but allows nanometallic particles to be formed in situ and thereby reduces surface resistance of the polymer film efficiently.

    Abstract translation: 制备纳米金属 - 聚合物复合导电膜的方法包括以下步骤:(1)将金属氧化物与聚合物溶液混合; (2)用步骤(1)得到的溶液涂布基材,然后干燥所得溶液以形成薄膜; (3)对在步骤(2)中形成的膜进行热处理; 和(4)烧结步骤(3)中热处理的薄膜。 该方法分配任何还原剂或分散剂,但允许在原位形成纳米金属颗粒,从而有效降低聚合物膜的表面电阻。

    Method for dispersing pigment in solvent
    2.
    发明授权
    Method for dispersing pigment in solvent 有权
    颜料分散在溶剂中的方法

    公开(公告)号:US08663381B2

    公开(公告)日:2014-03-04

    申请号:US12218871

    申请日:2008-07-18

    Abstract: A pigment is dispersed in a solvent by mixing the pigment nanoparticles with clay in a layered or platelet form and mixing the resultant mixture with the solvent. The method is based on geometric inhomogeneity and mutually exclusive aggregation. The layered or platelet clay having a high aspect ratio is provided to hinder aggregation of the pigment nanoparticles. The pigment nanoparticles can be stably dispersed in a matrix containing an organic solvent and water without aggregation again.

    Abstract translation: 通过将颜料纳米颗粒与粘土以分层或片状形式混合将颜料分散在溶剂中,并将所得混合物与溶剂混合。 该方法基于几何不均匀性和互斥聚合。 提供具有高纵横比的层状或血小板粘土以阻碍颜料纳米颗粒的聚集。 颜料纳米颗粒可以稳定地分散在含有有机溶剂和水的基质中,而不再聚集。

    Method for collecting oil with modified clay
    3.
    发明授权
    Method for collecting oil with modified clay 有权
    用改性粘土收集油的方法

    公开(公告)号:US08647513B2

    公开(公告)日:2014-02-11

    申请号:US13039335

    申请日:2011-03-03

    Abstract: The present invention provides a method for collecting oil with a modified clay. By mixing the modified clay and oil, the oil can be adsorbed to the clay. The modified clay is obtained by intercalating a hydrophobic polymer such as acidified poly(oxyalkylene)-amine into layered silicate clay, mica or talc to enlarge the interlayer space. The modified clay thus becomes hydrophobic and adsorption to the oil is promoted.

    Abstract translation: 本发明提供一种用改性粘土收集油的方法。 通过混合改性粘土和油,油可以吸附到粘土上。 改性粘土是通过将层状硅酸盐粘土,云母或滑石中的疏水性聚合物如酸化的聚(氧化烯) - 胺嵌入而获得的,以扩大层间空间。 因此,改性粘土变得疏水,促进了对油的吸附。

    CARBON NANOTUBE SUSPENSION AND SUPERHYDROPHOBIC FILM PREPARED THEREFROM
    4.
    发明申请
    CARBON NANOTUBE SUSPENSION AND SUPERHYDROPHOBIC FILM PREPARED THEREFROM 审中-公开
    碳纳米管悬浮液和超高分子膜

    公开(公告)号:US20130062577A1

    公开(公告)日:2013-03-14

    申请号:US13310837

    申请日:2011-12-05

    CPC classification number: B82Y30/00 H01B1/24

    Abstract: A carbon nanotube suspension includes a plurality of carbon nanotubes and a block copolymer dispersant which are evenly distributed in a solvent, wherein the block copolymer includes a hydrophobic block and a functional group block, such that the carbon nanotubes react with the functional group block to form covalent bonds directly without undergoing chemical modification. The carbon nanotube suspension is effective in preparing a superhydrophobic film without undergoing chemical modification or the presence of a fluorine-containing compound. The superhydrophobic film thus prepared is of a tough stable structure and remains superhydrophobic when subjected to lengthy immersion treatment, exposure to a strong acid-base environment, or physical abrasion and polishing.

    Abstract translation: 碳纳米管悬浮液包括均匀分布在溶剂中的多个碳纳米管和嵌段共聚物分散剂,其中嵌段共聚物包括疏水嵌段和官能团嵌段,使得碳纳米管与官能团嵌段反应形成 直接进行共价键而不进行化学修饰。 碳纳米管悬浮液在不经历化学改性或含氟化合物的存在下制备超疏水膜是有效的。 如此制备的超疏水膜具有坚韧的稳定结构,当经受长时间的浸渍处理,暴露于强酸碱环境或物理磨损和抛光时,其保持超疏水性。

    INORGANIC/ORGANIC DISPERSANT AND APPLICATION THEREOF
    6.
    发明申请
    INORGANIC/ORGANIC DISPERSANT AND APPLICATION THEREOF 有权
    无机/有机分散剂及其应用

    公开(公告)号:US20120065053A1

    公开(公告)日:2012-03-15

    申请号:US13300585

    申请日:2011-11-20

    CPC classification number: B01F17/0007 B01F17/005

    Abstract: The present invention discloses an inorganic/organic mixed component (I/O) dispersant and applications thereof, which is primarily applied to dispersing nanoparticles of metal oxides. The I/O dispersant of the present invention can be a composite of inorganic clay and an organic surfactant, a composite of inorganic clay and polyoxyalkylene-amine, or a composite of inorganic clay, polyisobutylene succinic anhydride (PIB-SA) and hydrochloric acid salt or tetraalkyl quaternary salt of polyoxyalkylene-amine, or fatty amines. By mixing with the I/O dispersant of the present invention, nanoparticles of a metal oxide can be uniformly dispersed without aggregation particularly at high solid content. The dispersion has a lower viscosity and is relatively stable in storage even at high temperature.

    Abstract translation: 本发明公开了一种主要用于分散金属氧化物纳米颗粒的无机/有机混合组分(I / O)分散剂及其应用。 本发明的I / O分散剂可以是无机粘土和有机表面活性剂的复合物,无机粘土和聚氧化烯胺的复合物,或无机粘土,聚异丁烯琥珀酸酐(PIB-SA)和盐酸盐 或聚氧化烯 - 胺的四烷基季盐,或脂肪胺。 通过与本发明的I / O分散剂混合,金属氧化物的纳米颗粒可以均匀地分散而不聚集,特别是在高固体含量下。 分散体具有较低的粘度,即使在高温下也具有相对稳定的储存性。

    POLYMERIC POLYAMINES AND METHOD FOR PRODUCING THE SAME
    7.
    发明申请
    POLYMERIC POLYAMINES AND METHOD FOR PRODUCING THE SAME 审中-公开
    聚合物聚氨酯及其制造方法

    公开(公告)号:US20110288239A1

    公开(公告)日:2011-11-24

    申请号:US13195022

    申请日:2011-08-01

    CPC classification number: C08F26/00

    Abstract: The present invention discloses a polymeric polyamine which can be produced by polymerizing polyoxyalkylene-amine and a linker. The linker can be anhydride, carboxylic acid, epoxy, isocyanate or poly(styrene-co-maleic anhydride) copolymers (SMA). The present invention also discloses a method for stabilizing the Ag nanoparticles with polymeric polyamine. The polymeric polyamine serving as a stabilizer or dispersant is mixed with a water solution of silver salt and then a reducer is provided to reduce the silver ions and form an organic or a water solution of Ag nanoparticles. Water or solvent of this solution can be further removed through a heating, freezing or decompression process, and thus solid content of the solution can be increased. The concentrated solution also can be diluted to obtain a stable dispersion without aggregation.

    Abstract translation: 本发明公开了一种聚合多胺,其可通过聚合聚氧亚烷基 - 胺和连接体而制备。 接头可以是酐,羧酸,环氧,异氰酸酯或聚(苯乙烯 - 共 - 马来酸酐)共聚物(SMA)。 本发明还公开了一种用聚合多胺稳定Ag纳米颗粒的方法。 用作稳定剂或分散剂的聚合多胺与银盐水溶液混合,然后提供还原剂以还原银离子并形成Ag纳米颗粒的有机或水溶液。 该溶液的水或溶剂可以通过加热,冷冻或减压方法进一步除去,从而可以提高溶液的固体含量。 浓缩溶液也可以稀释以获得稳定的分散体而不凝聚。

    Method for producing clay/AMO complex and nanosilicate plate
    10.
    发明授权
    Method for producing clay/AMO complex and nanosilicate plate 有权
    生产粘土/ AMO复合物和纳米硅酸盐板的方法

    公开(公告)号:US07495043B2

    公开(公告)日:2009-02-24

    申请号:US11147761

    申请日:2005-06-08

    CPC classification number: B82Y30/00 C01B33/126 C01B33/44 Y10T428/2982

    Abstract: The present invention discloses a method for producing a clay/AMO complex by modifying layered inorganic silicate clay with the intercalating agent AMO (amine-terminated Mannich oligomer). The AMO is prepared by polymerizing polyoxyalkylene amine having molecular weight over 1000, p-cresol and formaldehyde. The present invention also discloses a method for producing nanosilicate plates by extracting the AMO from the above complex with a hydroxide or a chloride of alkali metal or alkaline-earth metal. The extracted AMO can be recycled for reusing.

    Abstract translation: 本发明公开了一种用嵌入剂AMO(胺封端的曼尼式低聚物)改性层状无机硅酸盐粘土制备粘土/ AMO配合物的方法。 通过聚合分子量大于1000的聚氧化烯胺,对甲酚和甲醛来制备AMO。 本发明还公开了一种通过用碱金属或碱土金属的氢氧化物或氯化物从上述配合物中提取AMO来制备纳米硅酸盐板的方法。 提取的AMO可以回收再利用。

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