HYDROPHOBIC SELF-CLEANING COATING COMPOSITION
    1.
    发明申请
    HYDROPHOBIC SELF-CLEANING COATING COMPOSITION 审中-公开
    HYDROPHOBIC自清洁涂料组合物

    公开(公告)号:WO2008153687A2

    公开(公告)日:2008-12-18

    申请号:PCT/US2008/006443

    申请日:2008-05-20

    Abstract: A super hydrophobic self-cleaning coating composition composed of from 0.001 to 5% by weight of hydrophobic fumed silicas coated in 95% to 99.999% by weight of a solvent, preferably acetone, to form a super hydrophobic coating for forming an almost clear, translucent dirt repellant film on a painted material, plastic, metal, glass, ceramic, fiberglass, wood, waxed or polymer substrate. The treated fumed silica in a solvent forms a film having a contact angle of at least 165 degrees as compared to water having a contact angle of from 50 to 60 degrees on a noncoated surface. The composition imparts a degree of hydrophobicity to the surface so that the surface has 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: 一种超疏水性自清洁涂料组合物,其由以重量计为95%至99.999%重量的溶剂,优选丙酮的0.001至5%重量的疏水性热解法二氧化硅组成,形成超疏水涂层,以形成几乎透明,半透明的 涂料,塑料,金属,玻璃,陶瓷,玻璃纤维,木材,蜡状或聚合物基材上的防污膜。 处理的热解法二氧化硅在溶剂形成与未涂覆的表面上具有接触角为50至60度的水的接触角至少为165度的膜。 该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非涂覆表面上的水相比,该表面具有小于2度的倾斜倾斜角度。

    GEAR OIL COMPOSITION CONTAINING NANOMATERIAL
    2.
    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:WO2006076728A2

    公开(公告)日:2006-07-20

    申请号:PCT/US2006/001675

    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。 这些性质是通过用合适形状,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。

    PREPARATION OF STABLE CARBON NANOTUBE DISPERSIONS IN LIQUIDS
    3.
    发明申请
    PREPARATION OF STABLE CARBON NANOTUBE DISPERSIONS IN LIQUIDS 审中-公开
    稳定的碳纳米管分散液在液体中的制备

    公开(公告)号:WO2003050332A1

    公开(公告)日:2003-06-19

    申请号:PCT/US2002/038643

    申请日:2002-12-06

    Abstract: The introduction of nanotubes in a liquid provides a means for changing the physical and/or chemical properties of the liquid. Improvements in heat transfer, electrical properties, viscosity, and lubricity can be realized upon dispersion of nanotubes in liquids; however, nanotubes behave like hydrophobic particles and tend to clump together in liquids. Methods of preparing stable dispersions of nanotubes are described and surfactants/dispersants are identified which can disperse carbon nanotubes in aqueous and petroleum liquid medium. The appropriate dispersant is chosen for the carbon nanotube and the water or oil based medium and the dispersant is dissolved into the liquid medium to form a solution. The carbon nanotube is added to the dispersant containing the solution with agitation, ultrasonication, and/or combinations thereof.

    Abstract translation: 在液体中引入纳米管提供了改变液体的物理和/或化学性质的手段。 可以在将纳米管分散在液体中时实现热传递,电性能,粘度和润滑性的改善; 然而,纳米管表现为疏水性颗粒,并且倾向于在液体中聚集在一起。 描述了制备稳定的纳米管分散体的方法,并且鉴定了能够将碳纳米管分散在含水和石油液体介质中的表面活性剂/分散剂。 选择合适的分散剂用于碳纳米管和水或油基介质,并将分散剂溶解在液体介质中以形成溶液。 在搅拌,超声波处理和/或其组合下将碳纳米管加入含有该溶液的分散剂中。

    WATER BASED HYDROPHOBIC SELF-CLEANING COATING COMPOSITIONS
    4.
    发明申请
    WATER BASED HYDROPHOBIC SELF-CLEANING COATING COMPOSITIONS 审中-公开
    基于水的疏水性自清洁涂料组合物

    公开(公告)号:WO2009032988A1

    公开(公告)日:2009-03-12

    申请号:PCT/US2008/075353

    申请日:2008-09-05

    Abstract: A coating composition comprising hydrophobic particles having an average size of between 7 nm and 4,000 nm and a wetting agent for promoting dispersion of the hydrophobic particles in water. The hydrophobic particles may be oxides, such as silica, titania, or zinc oxide. In one embodiment, the hydrophobic particles comprise fumed silica. The coating composition may be brushed, spin coated, or dipped onto a surface. In one embodiment, once the coating composition dries, the coating formed thereby is characterized by a contact angle formed with a water droplet in excess of 165 degrees. A method of making a coating composition comprising providing hydrophobic particles having an average size of between 7 nm and 4,000 nm, mixing a wetting agent with the hydrophobic particles to form a paste, and dispersing the paste in water by mixing to form a mixture.

    Abstract translation: 一种包含平均粒度在7nm至4000nm之间的疏水性颗粒的涂料组合物和用于促进疏水性颗粒在水中分散的润湿剂。 疏水性颗粒可以是氧化物,例如二氧化硅,二氧化钛或氧化锌。 在一个实施方案中,疏水性颗粒包含热解二氧化硅。 涂层组合物可以被刷涂,旋涂或浸在表面上。 在一个实施方案中,一旦涂料组合物干燥,由此形成的涂层的特征在于形成有超过165度的水滴的接触角。 一种制备涂料组合物的方法,其包括提供平均尺寸为7nm至4000nm的疏水性颗粒,将润湿剂与疏水性颗粒混合以形成糊状物,并通过混合将其分散在水中以形成混合物。

    CLEANING AND POLISHING WAX COMPOSITION
    5.
    发明申请
    CLEANING AND POLISHING WAX COMPOSITION 审中-公开
    清洁和抛光WAX组合物

    公开(公告)号:WO2007070716A3

    公开(公告)日:2008-01-10

    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: 由天然和合成蜡,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)的高纯度的氧化铝颗粒组成的油包水乳液蜡组合物,不含 氧化镁,并且与聚合物一起与脂族烃溶剂一起形成,从单一应用产生具有清洁性能和增强的高光泽表面的蜡。

    GEAR OIL COMPOSITION CONTAINING NANOMATERIAL
    7.
    发明申请
    GEAR OIL COMPOSITION CONTAINING NANOMATERIAL 审中-公开
    含有油类的油脂组合物

    公开(公告)号:WO2006076728A3

    公开(公告)日:2006-09-21

    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热导率改进剂的新用途。 与目前可用的传统齿轮油相比,本发明的齿轮油具有较高的粘度指数,更高的剪切稳定性和改善的导热性。 优选的纳米颗粒还使摩擦系数降低,包括边界润滑状态下的摩擦减小。 这些性质是通过用合适的形状,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在齿轮油中的组合物的其它部分来获得的。

    HYDROPHOBIC SELF-CLEANING COATING COMPOSITION
    9.
    发明申请
    HYDROPHOBIC SELF-CLEANING COATING COMPOSITION 审中-公开
    HYDROPHOBIC自清洁涂料组合物

    公开(公告)号:WO2008153687A3

    公开(公告)日:2009-01-29

    申请号:PCT/US2008006443

    申请日:2008-05-20

    Abstract: A super hydrophobic self-cleaning coating composition composed of from 0.001 to 5% by weight of hydrophobic fumed silicas coated in 95% to 99.999% by weight of a solvent, preferably acetone, to form a super hydrophobic coating for forming an almost clear, translucent dirt repellant film on a painted material, plastic, metal, glass, ceramic, fiberglass, wood, waxed or polymer substrate. The treated fumed silica in a solvent forms a film having a contact angle of at least 165 degrees as compared to water having a contact angle of from 50 to 60 degrees on a noncoated surface. The composition imparts a degree of hydrophobicity to the surface so that the surface has 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: 一种超疏水性自清洁涂料组合物,其由以重量计为95%至99.999%重量的溶剂,优选丙酮的0.001至5%重量的疏水性热解法二氧化硅组成,以形成超疏水涂层,以形成几乎透明,半透明的 涂料,塑料,金属,玻璃,陶瓷,玻璃纤维,木材,蜡状或聚合物基材上的防污膜。 处理的热解法二氧化硅在溶剂形成与未涂覆的表面上具有接触角为50至60度的水的接触角至少为165度的膜。 该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非涂覆表面上的水相比,该表面具有小于2度的倾斜倾斜角度。

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