Preparation of layer-by-layer materials and coatings from ionic liquids
    31.
    发明授权
    Preparation of layer-by-layer materials and coatings from ionic liquids 有权
    从离子液体制备层叠材料和涂层

    公开(公告)号:US08795783B2

    公开(公告)日:2014-08-05

    申请号:US13393341

    申请日:2010-08-31

    CPC classification number: B05D1/185 B05D7/52 B05D7/56 B82Y30/00 B82Y40/00

    Abstract: A method for making a layered material can include providing a substrate having a surface with at least one region having a charge and forming layers by sequentially contacting the at least one region with a first solution and a second solution. The first solution comprises a first layering material in an ionic liquid and the second solution comprises a second layering material in a second ionic solution. The first and second layering materials can have a chemical affinity to each other. The first layering material and/or the second layering material can include polyelectrolytes, polymers, carbon nanotubes, or combinations thereof.

    Abstract translation: 制备层状材料的方法可以包括通过使至少一个区域与第一溶液和第二溶液顺序接触来提供具有至少一个具有电荷的区域的表面的基板和形成层。 第一种溶液包括离子液体中的第一分层材料,第二溶液包含在第二离子溶液中的第二分层材料。 第一和第二分层材料可以彼此具有化学亲和力。 第一分层材料和/或第二分层材料可以包括聚电解质,聚合物,碳纳米管或其组合。

    Self-assembling surface coating
    34.
    发明授权
    Self-assembling surface coating 有权
    自组装表面涂层

    公开(公告)号:US08710153B2

    公开(公告)日:2014-04-29

    申请号:US13685181

    申请日:2012-11-26

    Inventor: Janelle Gunther

    Abstract: Mechanisms for coating surfaces of materials, the resulting coated materials, and solutions for use in material-coating processes are described. Triblock molecule components may be selected for desired properties. When applied in solution to a material, the molecules self-assemble into similarly oriented micro- or nanostructures coating the surface of the material. Various molecule properties can be tailored to produce a range of desirable surface coating properties. The surface coating may optionally be self cleaning if selected to be appropriately hydrophobic, allowing water and particulates to roll off of the surface with minimal friction.

    Abstract translation: 描述了用于涂覆材料表面的机理,所得涂层材料和用于材料涂覆工艺的溶液。 可以选择三嵌段分子组分用于所需的性质。 当应用于材料的溶液时,分子自组装成涂覆材料表面的相似取向的微观或纳米结构。 可以调整各种分子性质以产生一系列期望的表面涂层性质。 如果选择适当的疏水性,表面涂层可以任选地进行自清洁,从而允许水和微粒以最小的摩擦从表面滚出。

    Method of applying polyelectrolyte multilayer film for corrosion control
    38.
    发明授权
    Method of applying polyelectrolyte multilayer film for corrosion control 失效
    应用聚电解质多层膜进行腐蚀控制的方法

    公开(公告)号:US08613847B2

    公开(公告)日:2013-12-24

    申请号:US12292466

    申请日:2008-11-19

    CPC classification number: B05D7/16 B05D1/185 B05D7/56 C09D5/4488

    Abstract: The method of applying a polyelectrolyte multilayer film for corrosion control involves chemical and/or electrochemical pretreatment of a metallic substrate for better adherence of the protective film to the substrate. The method includes anodically polarizing the substrate in a solution of an acid for a period from one second to five hundred seconds before multilayer deposition. The acid may be an inorganic acid, such as sulfuric acid, phosphoric acid, hydrochloric acid, nitric acid, etc., or an organic acid, such as oxalic acid, acetic acid, etc. The method may include abrading the substrate and rinsing the substrate with deionized water before polarizing the substrate, and applying the polyelectrolyte multilayers following pretreatment.

    Abstract translation: 施加用于腐蚀控制的聚电解质多层膜的方法包括金属基底的化学和/或电化学预处理,以更好地粘附保护膜到基底。 该方法包括在多层沉积之前将基底在酸溶液中阳极极化一秒至五百秒的时间。 酸可以是无机酸,例如硫酸,磷酸,盐酸,硝酸等,或有机酸如草酸,乙酸等。该方法可以包括研磨底物并漂洗 在使底物偏振之前用去离子水进行底物,以及在预处理之后施加聚电解质多层。

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