LUBRICANTS WITH ENHANCED THERMAL CONDUCTIVITY CONTAINING NANOMATERIAL
    14.
    发明申请
    LUBRICANTS WITH ENHANCED THERMAL CONDUCTIVITY CONTAINING NANOMATERIAL 审中-公开
    具有增强的包含纳米材料的热导率的润滑剂

    公开(公告)号:WO2005060648A3

    公开(公告)日:2006-10-05

    申请号:PCT/US2004042109

    申请日:2004-12-16

    Abstract: A lubricant composition having an enhanced thermal conductivity, up to 80% greater than its conventional analogues, and methods of preparation for these fluids are identified. One preferred composition contains a base oil, nanomaterial, and a dispersing agent or surfactant for the purpose of stabilizing the nanomaterial. One preferred nanomaterial is a high thermal conductivity graphite, exceeding 80W/m-K in thermal conductivity. The graphite is ground, milled, or naturally prepared to obtain a mean particle size less than 500 nm (nanometer) in diameter, and preferably less than 100 nm, and most preferably less than 50 nm. The graphite is dispersed in the fluid by one or more of various methods, including ultrasonication, milling, and chemical dispersion. Carbon nanostructures such as nanotubes, nanofibrils, and nanoparticles are another type of graphitic structure useful in the present invention. Other high thermal conductivity carbon materials are also acceptable. To confer long-term stability, the use of one or more chemical dispersants or surfactants is useful. The thermal conductivity enhancement, compared to the fluid without graphite, is proportional to the amount of nanomaterials added. The graphite nanomaterials contribute to the overall fluid viscosity, partly or completely eliminating the need for viscosity index improvers and providing a very high viscosity index. Particle size and dispersing chemistry is controlled to get the desired combination of viscosity and thermal conductivity increase from the base oil while controlling the amount of temporary viscosity loss in shear fields. The resulting fluids have unique properties due to the high thermal conductivity and high viscosity index of the suspended particles, as well as their small size.

    Abstract translation: 确定具有比其常规类似物高达80%的增强导热性的润滑剂组合物以及这些流体的制备方法。 一种优选的组合物包含基础油,纳米材料和用于稳定纳米材料的分散剂或表面活性剂。 一种优选的纳米材料是导热率高于80W / m-K的高导热性石墨。 将石墨研磨,研磨或天然制备以获得直径小于500nm(纳米),优选小于100nm,最优选小于50nm的平均粒度。 石墨通过一种或多种各种方法分散在流体中,包括超声波处理,研磨和化学分散。 诸如纳米管,纳米原纤维和纳米颗粒的碳纳米结构是本发明中有用的另一种石墨结构。 其他高导热性碳材料也是可以接受的。 为了赋予长期稳定性,使用一种或多种化学分散剂或表面活性剂是有用的。 与没有石墨的流体相比,热导率增加与添加的纳米材料的量成比例。 石墨纳米材料有助于整体流体粘度,部分或完全消除了对粘度指数改进剂的需求并提供非常高的粘度指数。 控制颗粒尺寸和分散化学性质,以获得与基础油的粘度和热导率增加的期望组合,同时控制剪切场中的临时粘度损失量。 所得到的流体由于悬浮颗粒的高导热性和高粘度指数以及它们的小尺寸而具有独特的性质。

    HYDROPHOBIC SELF-CLEANING COATING COMPOSITIONS
    15.
    发明申请
    HYDROPHOBIC SELF-CLEANING COATING COMPOSITIONS 审中-公开
    HYDROPHOBIC自清洁涂料组合物

    公开(公告)号:WO2007102960A2

    公开(公告)日:2007-09-13

    申请号:PCT/US2007/002580

    申请日:2007-01-30

    Abstract: A hydrophobic self cleaning coating composition that can be applied by conventional methods such as by spraying the composition onto a surface forming creating a wet and dry dirt repellent coating on the surface. The coating utilizes hydrophobic nanoparticles of fumed silica and/or titania in a solvent which evaporates at ambient temperature. The coating solves the problem of poor resistance to UV light, opaque appearance, and/or abrasion found in previous coatings of similar nature. Virtually transparent coating are produced as compared to conventional coatings of comparable hydrophobicity which are typically white or opaque. The coating can be applied by a single and easy spraying method and the super hydrophobic property can be achieved by drying the film by evaporation of the solvent at ambient temperature for 5 to 10 minutes. Embodiments of the hydrophobic self-cleaning coating composition can be produced resulting in a clear coating or in some cases a translucent dirt repellant film or coating on painted material, plastic, metal, glass, ceramic, fiberglass or a polymer substrate. One preferred coating composition utilizing an effective amount of a treated fumed silica in a solvent forms a coated surface providing a contact angle of at least 165 degrees as compared to water having a contact angle of from 10 to 15 degrees on a noncoated surface. The self-cleaning coating composition imparts a degree of hydrophobicity to a surface so that the treated surface will have a tilt angle of sliding of less than 2 degrees as compared to water on a noncoated surface having a tilt angle of sliding of 90 degrees or higher.

    Abstract translation: 疏水性自清洁涂料组合物,其可以通过常规方法施用,例如通过将组合物喷涂到表面上形成湿表面和干污垢涂层的表面上。 该涂层使用在环境温度下蒸发的溶剂中的热解法二氧化硅和/或二氧化钛的疏水性纳米颗粒。 该涂层解决了在类似性质的先前涂层中发现的耐紫外线性差,不透明外观和/或耐磨性差的问题。 与通常为白色或不透明的相当的疏水性的常规涂层相比,产生几乎透明的涂层。 可以通过单一且容易的喷涂方法施加涂层,并且可以通过在环境温度下蒸发溶剂5至10分钟来干燥膜来实现超疏水性。 可以制造疏水性自清洁涂料组合物的实施方案,从而形成透明涂层,或在某些情况下产生在涂漆材料,塑料,金属,玻璃,陶瓷,玻璃纤维或聚合物基材上的半透明防污膜或涂层。 使用有效量的经处理的热解法二氧化硅在溶剂中的一种优选的涂料组合物与在非涂层表面上的接触角为10至15度的水相比形成了涂覆表面,其提供至少165度的接触角。 自清洁涂料组合物赋予表面一定程度的疏水性,使得与具有90度或更高的滑动倾斜角的未涂覆表面上的水相比,经处理的表面将具有小于2度的倾斜倾斜角度 。

    CLEANING AND POLISHING WAX COMPOSITION
    16.
    发明申请
    CLEANING AND POLISHING WAX COMPOSITION 审中-公开
    清洁和抛光蜡组合物

    公开(公告)号:WO2007070716A9

    公开(公告)日:2007-08-02

    申请号:PCT/US2006048122

    申请日:2006-12-15

    CPC classification number: C09G1/02

    Abstract: A water in oil emulsion wax composition composed of natural and synthetic waxes, surfactants, suspending agents, aluminum oxide particles of high purity having an average particle diameter of less than 300 nanometers, typically from 0.20-0.25 microns (200-250 nanometers) containing no magnesium oxide and being agglomerate free together with a aliphatic hydrocarbon solvent producing a wax having cleaning properties and an enhanced high gloss surface from a single application.

    Abstract translation: 包含天然蜡和合成蜡,表面活性剂,悬浮剂,平均粒径小于300纳米,典型地为0.20-0.25微米(200-250纳米)的高纯度氧化铝颗粒的油包水乳液蜡组合物 氧化镁并与脂族烃溶剂一起游离聚集,从而产生具有清洁性能和增强的高光泽度表面的蜡,来自单一应用。

    GEAR OIL COMPOSITION CONTAINING NANOMATERIAL
    17.
    发明申请
    GEAR OIL COMPOSITION CONTAINING NANOMATERIAL 审中-公开
    含纳米材料的齿轮油组合物

    公开(公告)号:WO2006076728A8

    公开(公告)日:2006-12-14

    申请号:PCT/US2006001675

    申请日:2006-01-17

    Abstract: A novel use of nanomaterials as a viscosity modifier and thermal conductivity improver for gear oil and other lubricating oil compositions. The gear oils of the instant invention have a higher viscosity index, higher shear stability, and improved thermal conductivity compared to currently available conventional gear oils. The preferred nanoparticles also impart a reduction in the coefficient of friction, including reduced friction in the boundary lubrication regime. These properties are obtained by replacing part or all of the polymer thickener or viscosity index improver or some other part of the composition normally used in gear oils with nanomaterials of suitable shape, size, and composition.

    Abstract translation: 纳米材料作为齿轮油和其他润滑油组合物的粘度调节剂和导热性改进剂的新用途。 与目前可用的传统齿轮油相比,本发明的齿轮油具有更高的粘度指数,更高的剪切稳定性和改善的导热性。 优选的纳米粒子还赋予摩擦系数降低,包括在边界润滑状态下降低的摩擦。 这些性能是通过用合适形状,尺寸和组成的纳米材料代替部分或全部聚合物增稠剂或粘度指数改进剂或通常用于齿轮油的组合物的一些其他部分而获得的。

    LUBRICANTS WITH ENHANCED THERMAL CONDUCTIVITY CONTAINING NANOMATERIAL
    18.
    发明申请
    LUBRICANTS WITH ENHANCED THERMAL CONDUCTIVITY CONTAINING NANOMATERIAL 审中-公开
    具有增强的包含纳米材料的热导率的润滑剂

    公开(公告)号:WO2005060648A2

    公开(公告)日:2005-07-07

    申请号:PCT/US2004/042109

    申请日:2004-12-16

    Abstract: A lubricant composition having an enhanced thermal conductivity, up to 80% greater than its conventional analogues, and methods of preparation for these fluids are identified. One preferred composition contains a base oil, nanomaterial, and a dispersing agent or surfactant for the purpose of stabilizing the nanomaterial. One preferred nanomaterial is a high thermal conductivity graphite, exceeding 80W/m-K in thermal conductivity. The graphite is ground, milled, or naturally prepared to obtain a mean particle size less than 500 nm (nanometer) in diameter, and preferably less than 100 nm, and most preferably less than 50 nm. The graphite is dispersed in the fluid by one or more of various methods, including ultrasonication, milling, and chemical dispersion. Carbon nanostructures such as nanotubes, nanofibrils, and nanoparticles are another type of graphitic structure useful in the present invention. Other high thermal conductivity carbon materials are also acceptable. To confer long-term stability, the use of one or more chemical dispersants or surfactants is useful. The thermal conductivity enhancement, compared to the fluid without graphite, is proportional to the amount of nanomaterials added. The graphite nanomaterials contribute to the overall fluid viscosity, partly or completely eliminating the need for viscosity index improvers and providing a very high viscosity index. Particle size and dispersing chemistry is controlled to get the desired combination of viscosity and thermal conductivity increase from the base oil while controlling the amount of temporary viscosity loss in shear fields. The resulting fluids have unique properties due to the high thermal conductivity and high viscosity index of the suspended particles, as well as their small size.

    Abstract translation: 确定具有比其常规类似物高达80%的增强导热性的润滑剂组合物以及这些流体的制备方法。 一种优选的组合物包含基础油,纳米材料和用于稳定纳米材料的分散剂或表面活性剂。 一种优选的纳米材料是高导热性石墨,导热率超过80W / m-K。 将石墨研磨,研磨或天然制备以获得直径小于500nm(纳米),优选小于100nm,最优选小于50nm的平均粒度。 石墨通过一种或多种各种方法分散在流体中,包括超声波处理,研磨和化学分散。 碳纳米管结构如纳米管,纳米原纤维和纳米颗粒是本发明中有用的另一种石墨结构。 其他高导热性碳材料也是可以接受的。 为了赋予长期稳定性,使用一种或多种化学分散剂或表面活性剂是有用的。 与没有石墨的流体相比,热导率增强与添加的纳米材料的量成比例。 石墨纳米材料有助于整体流体粘度,部分或完全消除了对粘度指数改进剂的需求并提供非常高的粘度指数。 控制颗粒尺寸和分散化学性能以获得与基础油的粘度和热导率增加的期望组合,同时控制剪切场中的临时粘度损失量。 所得到的流体由于悬浮颗粒的高导热性和高粘度指数以及它们的小尺寸而具有独特的性质。

    TOUCHLESS WHEEL AND TIRE CLEANER AND METHODS OF APPLICATION
    20.
    发明申请
    TOUCHLESS WHEEL AND TIRE CLEANER AND METHODS OF APPLICATION 审中-公开
    无铅轮胎和轮胎清洁剂及其应用方法

    公开(公告)号:WO2003044146A1

    公开(公告)日:2003-05-30

    申请号:PCT/US2002/035393

    申请日:2002-11-05

    CPC classification number: C11D3/14 C11D3/3776 C11D11/0023 C11D11/0094

    Abstract: An aqueous wheel and/or tire cleaning solution for removing the dirt from the surface of aluminum, chrome, stainless steel, painted steel, painted aluminum, clear coated aluminum, rubber, and plastic wheels and tires without scrubbing by applying the cleaning solution to the wheel and/or tire then rinsing the wheel and/or tire with water. Selected polymers include a polyvinylpyrrolidone, a poly(N-vinylimidazole), a poly(4-vinylpyridine-betaine), and/or a poly(4-vinylpyridine-N-oxide) each one of which can be used with conventional wheel cleaning components such as an acid or alkaline-based cleaning formulation to dramatically improve its cleaning power. These polymers can attach to organic and inorganic dirt particles forming a complex with them for easy removal from the wheel and/or tire during rinsing, leaving the wheel and/or tire clean without scrubbing the wheel or tire surface.

    Abstract translation: 一种用于从铝,铬,不锈钢,涂漆钢,涂漆铝,透明涂层铝,橡胶和塑料轮子和轮胎的表面除去污垢的水性轮和/或轮胎清洁溶液,而不用通过将清洁溶液施用于 轮和/或轮胎然后用水冲洗车轮和/或轮胎。 所选择的聚合物包括聚乙烯吡咯烷酮,聚(N-乙烯基咪唑),聚(4-乙烯基吡啶 - 甜菜碱)和/或聚(4-乙烯基吡啶-N-氧化物),其中每一种可与传统的轮清洁组分一起使用 例如基于酸或碱的清洁制剂,以显着提高其清洁能力。 这些聚合物可以附着到与它们形成复合物的有机和无机污垢颗粒中,以便在漂洗过程中容易地从轮和/或轮胎中除去,从而使车轮和/或轮胎清洁,而不会擦拭车轮或轮胎表面。

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