Dual Powder Coating Method And System
    22.
    发明申请
    Dual Powder Coating Method And System 有权
    双粉末涂料方法与系统

    公开(公告)号:US20120183755A1

    公开(公告)日:2012-07-19

    申请号:US13498175

    申请日:2010-09-16

    摘要: A method includes applying a first powder to an aluminum article and heating the first powder to form a first layer on the aluminum article providing mechanical strength, corrosion durability and bonding potential. The method also includes applying a second powder to the aluminum article and heating the second powder to form a second layer on the aluminum article protecting the aluminum article from ultraviolet radiation. A coated article includes an aluminum substrate, an epoxy layer and a topcoat layer. The epoxy layer promotes adhesion, enhances corrosion durability and provides mechanical strength, and is formed by applying a first powder containing an epoxy to the aluminum substrate and curing the first powder. The topcoat layer provides resistance to ultraviolet radiation and environmental contaminants, and is formed by applying a second powder to the aluminum substrate and curing the second powder.

    摘要翻译: 一种方法包括将第一粉末施加到铝制品上并加热第一粉末以在铝制品上形成提供机械强度,腐蚀耐久性和结合电位的第一层。 该方法还包括将第二粉末施加到铝制品上并加热第二粉末以在铝制品上形成保护铝制品免受紫外线辐射的第二层。 涂覆制品包括铝基材,环氧树脂层和顶涂层。 环氧树脂层促进粘合,提高腐蚀耐久性并提供机械强度,并且通过向铝基材施加含有环氧树脂的第一粉末并固化第一粉末而形成。 顶涂层提供对紫外线辐射和环境污染物的抵抗性,并且通过将第二粉末施加到铝基底并固化第二粉末而形成。

    Methods to fabricate functionally gradient materials and structures formed thereby
    23.
    发明授权
    Methods to fabricate functionally gradient materials and structures formed thereby 有权
    制造由此形成的功能梯度材料和结构的方法

    公开(公告)号:US08173259B2

    公开(公告)日:2012-05-08

    申请号:US11863122

    申请日:2007-09-27

    IPC分类号: B32B5/66

    摘要: Methods and associated structures of forming microelectronic devices are described. Those methods may include forming a first layer of functionalized nanaparticles on a substrate by immersing the substrate in at least one of a solvent and a polymer matrix, wherein at least one of the solvent and the polymer matrix comprises a plurality of functionalized nanoparticles; and forming a second layer of functionalized nanoparticles on the first layer of functionalized particles, wherein there is a gradient in a property between the first layer and the second layer.

    摘要翻译: 描述形成微电子器件的方法和相关结构。 这些方法可以包括通过将基底浸入溶剂和聚合物基质中的至少一种来在基底上形成第一层官能化纳米颗粒,其中至少一种溶剂和聚合物基质包含多个官能化纳米颗粒; 以及在所述第一功能化颗粒层上形成第二层官能化纳米颗粒,其中在所述第一层和所述第二层之间具有特性梯度。

    Aqueous intermediate coating composition and method for forming multilayer coating film
    25.
    发明授权
    Aqueous intermediate coating composition and method for forming multilayer coating film 有权
    水性中间涂料组合物和形成多层涂膜的方法

    公开(公告)号:US08034877B2

    公开(公告)日:2011-10-11

    申请号:US12161716

    申请日:2007-01-23

    摘要: The present invention provides an aqueous intermediate coating composition comprising: (A) a resin containing hydroxyl and carboxyl groups with a hydroxyl value of 100 to 200 mg KOH/g and an acid value of 20 to 50 mg KOH/g; (B) at least one curing agent selected from the group consisting of melamine resins and blocked polyisocyanate compounds; and (C) flat pigment particles; the molecular weight distribution of a curable resin component comprising component (A) and component (B) including from 30 to 50% by weight of a component with a molecular weight of less than 1,000, and 10% by weight or less of a component with a molecular weight exceeding 100,000; the proportion of component (C) being from 2 to 15 parts by weight based on 100 parts by weight of the resin component; and when the intermediate coating composition is applied to an undercoating film, pre-dried at 100° C. for 30 minutes and then heat-cured at 145° C. for 30 minutes, the film thickness shrinkage percentage of the cured coating film being 20% or less based on the film thickness of the coating film after pre-drying. The invention also provides a method for forming a multilayer coating film using the aqueous intermediate coating composition.

    摘要翻译: 本发明提供一种水性中间涂料组合物,其包含:(A)羟值为100至200mg KOH / g,酸值为20至50mg KOH / g的羟基和羧基的树脂; (B)至少一种选自三聚氰胺树脂和封端多异氰酸酯化合物的固化剂; 和(C)扁平颜料颗粒; 包含组分(A)和组分(B)的可固化树脂组分的分子量分布包括30至50重量%的分子量小于1,000的组分和10重量%或更少的组分与 分子量超过100,000; 基于100重量份的树脂组分,组分(C)的比例为2至15重量份; 当将中间涂料组合物涂布于底涂膜上时,在100℃下预干燥30分钟,然后在145℃下热固化30分钟,固化涂膜的膜厚收缩率为20 基于预干燥后的涂膜的膜厚度的%以下。 本发明还提供了一种使用该水性中间涂料组合物形成多层涂膜的方法。

    METHOD FOR FORMING A MULTILAYER COATING FILM
    26.
    发明申请
    METHOD FOR FORMING A MULTILAYER COATING FILM 审中-公开
    形成多层涂膜的方法

    公开(公告)号:US20110135935A1

    公开(公告)日:2011-06-09

    申请号:US13057890

    申请日:2009-08-10

    IPC分类号: B32B27/26 B05D3/10 C08K5/11

    摘要: An object of the present invention is to provide a method of producing a multilayer coating film having excellent smoothness and high distinctness of image. The method of forming a multilayer coating film according to the present invention includes the steps of: successively applying an aqueous intermediate coating composition, an aqueous base coating composition, and a clear coating composition to a substrate; and simultaneously heat-curing the resulting intermediate, base, and clear coating layers, the aqueous intermediate coating composition (X) comprising: a base resin (A); a curing agent (B); and a diester compound (C), the curing agent (B) being a polyisocyanate compound (B1) and/or a polycarbodiimide compound (B2); and the diester compound (C) being represented by formula (1): (wherein R1 and R2 are each independently a hydrocarbon group having 4 to 18 carbon atoms, R3 is an alkylene group having 2 to 4 carbon atoms, m is an integer of 3 to 25, and m oxyalkylene units (R3—O) may be the same or different).

    摘要翻译: 本发明的目的是提供一种具有优异的平滑性和高图像清晰度的多层涂膜的制造方法。 根据本发明的形成多层涂膜的方法包括以下步骤:依次将水性中间涂料组合物,水性基础涂料组合物和透明涂料组合物施加到基材上; 并且对所得到的中间体,碱和透明涂层进行热固化,所述水性中间涂料组合物(X)包括:基础树脂(A); 固化剂(B); 和二酯化合物(C),固化剂(B)为多异氰酸酯化合物(B1)和/或聚碳二亚胺化合物(B2); 和二酯化合物(C)由式(1)表示:(其中R 1和R 2各自独立地为具有4至18个碳原子的烃基,R 3是具有2至4个碳原子的亚烷基,m是 3〜25,m氧化烯单元(R3-O)可以相同或不同)。

    Apparatus for Automatic Depositing of Multiple Ultra-Thin Layers Using Layer-by Layer Deposition and Method for Using the Same
    28.
    发明申请
    Apparatus for Automatic Depositing of Multiple Ultra-Thin Layers Using Layer-by Layer Deposition and Method for Using the Same 审中-公开
    使用逐层沉积自动沉积多个超薄层的设备及其使用方法

    公开(公告)号:US20100323106A1

    公开(公告)日:2010-12-23

    申请号:US12035933

    申请日:2008-02-22

    申请人: Tarek R. Farhat

    发明人: Tarek R. Farhat

    IPC分类号: B05D3/10 B05C3/02 B05C11/00

    摘要: Novel methods and apparatus for thin film layer-by-layer depositions on substrates is provided. More specifically, provided herein is a layer-by-layer deposition of polymers and colloids on substrates of varying sizes and shapes including, for example, flat solid substrates, powder surfaces, flat porous sheets, and micro-porous pipes. Still more specifically, this disclosure relates to an apparatus that can be used to automate the deposition of ultra-thin layers on various substrates of varying sizes and shapes using layer-by-layer deposition and a method for doing the same.

    摘要翻译: 提供了用于薄膜层叠沉积在衬底上的新颖方法和设备。 更具体地,本文提供了聚合物和胶体在不同尺寸和形状的基底上的逐层沉积,包括例如平坦固体基质,粉末表面,扁平多孔片和微孔管。 更具体地说,本公开涉及一种可用于使用逐层沉积使不同尺寸和形状变化的各种基板上的超薄层的沉积自动化的装置及其做法。