WATER-BASED PRIMER COMPOSITIONS AND COATING METHODS USING THE SAME
    52.
    发明申请
    WATER-BASED PRIMER COMPOSITIONS AND COATING METHODS USING THE SAME 审中-公开
    水基原料组合物及其涂料方法

    公开(公告)号:US20120305862A1

    公开(公告)日:2012-12-06

    申请号:US13577006

    申请日:2011-02-03

    Abstract: This invention provides a water-based primer composition comprising (A) an aqueous dispersion of modified polyolefin, (B) an aqueous urethane resin and/or aqueous acrylic resin, (C) a pyrazole-blocked polyisocyanate compound and (D) an electrically conducting pigment, its (C) pyrazole-blocked polyisocyanate compound content being within a range of 5-50 mass % based on the total solid content of the components (A), (B) and (C), said electrically conducting pigment (D) containing an electrically conducting metal oxide (D-1), and the content of the electrically conducting pigment (D) being within a range of 50-200 mass parts per 100 mass parts of the total solid resin content in the composition; and also methods for coating plastic shaped articles using the composition.

    Abstract translation: 本发明提供一种水性底漆组合物,其包含(A)改性聚烯烃的水性分散体,(B)水性聚氨酯树脂和/或水性丙烯酸树脂,(C)吡唑封端的多异氰酸酯化合物和(D)导电 颜料,其(C)吡唑封闭的多异氰酸酯化合物的含量相对于组分(A),(B)和(C)的总固体含量在5-50质量%的范围内,所述导电颜料(D) 含有导电性金属氧化物(D-1),并且导电性颜料(D)的含量在组合物中的总固体树脂含量的100质量份的50〜200质量份的范围内; 以及使用该组合物涂覆塑料成形制品的方法。

    COATINGS WITH ORGANIC POLYMERIC FILLERS FOR MOLDED SMC ARTICLES
    53.
    发明申请
    COATINGS WITH ORGANIC POLYMERIC FILLERS FOR MOLDED SMC ARTICLES 有权
    用于模塑SMC文章的有机聚合物填料的涂料

    公开(公告)号:US20120301627A1

    公开(公告)日:2012-11-29

    申请号:US13115144

    申请日:2011-05-25

    Applicant: Hamid G. Kia

    Inventor: Hamid G. Kia

    Abstract: Filler particles of a moisture-permeable, organic polymeric material are used in a polymeric coating composition, and this composition can be applied to a surface of a molded, fiber-reinforced polymeric material, such as sheet molding compound (SMC), to enable the electrostatic application of a layer of a powder primer to the same surface overlying the polymeric coating. And, when the molded SMC is heated to cure the powder primer layer, the out-gassing of moisture from the heated SMC does not result in defects on the surface of the molded SMC.

    Abstract translation: 透湿性有机聚合材料的填料颗粒用于聚合物涂料组合物中,并且该组合物可以施加到模制的纤维增强聚合物材料(例如片状模塑料(SMC))的表面上,以使 将粉末底漆层静电施加到覆盖聚合物涂层的相同表面上。 并且,当将模制的SMC加热固化粉末底漆层时,来自加热的SMC的水分的排气不会在模制的SMC的表面上产生缺陷。

    Conductive emulsion for preparing surface for powder coating
    55.
    发明授权
    Conductive emulsion for preparing surface for powder coating 有权
    用于制备粉末涂料表面的导电乳液

    公开(公告)号:US07749607B2

    公开(公告)日:2010-07-06

    申请号:US12420164

    申请日:2009-04-08

    Applicant: Chhiu-Tsu Lin

    Inventor: Chhiu-Tsu Lin

    CPC classification number: B05D1/045 B05D3/005 C09D183/04 Y10T428/31663

    Abstract: An emulsion for preparing a low-conductivity surface for powder coating, the emulsion including an emulsified organofunctional silane solution. A pre-powder coating emulsion provides a surface with conductivity. A non-conductive object having applied to an exterior surface of the object the emulsion including an emulsified organofunctional silane solution.

    Abstract translation: 一种用于制备用于粉末涂料的低电导率表面的乳液,所述乳液包括乳化的有机官能硅烷溶液。 预粉末涂料乳液提供具有导电性的表面。 将具有乳化的有机官能硅烷溶液的乳液施加到物体的外表面的非导电物体。

    Method and System for Applying Hot Melt Adhesive Powder onto a Non-Metallic Object Surface
    56.
    发明申请
    Method and System for Applying Hot Melt Adhesive Powder onto a Non-Metallic Object Surface 审中-公开
    将热熔胶粉末应用于非金属物体表面的方法和系统

    公开(公告)号:US20100021630A1

    公开(公告)日:2010-01-28

    申请号:US12530199

    申请日:2008-02-02

    Abstract: A method for applying hot melt adhesive powder onto a non-metallic object surface comprises the steps of applying a cleaning agent, applying a conductive liquid, radiating, spraying hot melt adhesive powder; and heating. A system for applying hot melt adhesive powder onto a non-metallic object surface comprises a convey belt, a radiation chamber, a spraying chamber and a heating chamber. The convey belt is used to deliver a non-metallic object treated by a cleaning agent and a conductive liquid through the radiation chamber where the surface of the non-metallic objected is radiated by ultraviolet rays and ozone and then through the spraying chamber where the surface of the non-metallic object is sprayed with charged hot melt adhesive powder, and finally into the heating chamber where the hot melt adhesive powder attached onto the non-metallic object will be melted into a liquid adhesive film ready to be bonded.

    Abstract translation: 将热熔粘合剂粉末涂敷在非金属物体表面上的方法包括以下步骤:施加清洁剂,施加导电液体,辐射,喷涂热熔粘合剂粉末; 并加热。 用于将热熔粘合剂粉末施加到非金属物体表面上的系统包括输送带,辐射室,喷射室和加热室。 输送带用于通过辐射室输送由清洁剂和导电液体处理的非金属物体,其中所述非金属物体的表面被紫外线和臭氧辐射,然后通过喷涂室,其中表面 的非金属物体喷涂带电的热熔粘合剂粉末,最后进入加热室,其中附着在非金属物体上的热熔粘合剂粉末将熔化成准备粘合的液体粘合剂膜。

    Process for coating a medical device
    57.
    发明申请
    Process for coating a medical device 审中-公开
    医疗器械涂敷工艺

    公开(公告)号:US20070077435A1

    公开(公告)日:2007-04-05

    申请号:US11243648

    申请日:2005-10-05

    Abstract: An improved process for electrostatically coating a medical device is described. Temporary conductivity is induced into the surface of a medical device whose surface is normally non-conductive. After inducing temporary conductivity to the surface of the device, it is electrostatically coated either through liquid formulation spray coating or through dry powder deposition. The process provides a high degree of uniformity and control over the coating such that the fine features of the device that are necessary for device function are carefully maintained after the coating is applied.

    Abstract translation: 描述了用于静电涂覆医疗装置的改进方法。 临时电导率被诱导到其表面通常不导电的医疗器械的表面。 在将器件表面暂时导电后,通过液体配方喷涂或通过干粉沉积进行静电涂覆。 该方法提供高度的均匀性和对涂层的控制,使得在施加涂层之后小心地保持装置功能所需的装置的精细特征。

    Method of painting thermoplastic substrate
    58.
    发明申请
    Method of painting thermoplastic substrate 审中-公开
    涂布热塑性基材的方法

    公开(公告)号:US20060193982A1

    公开(公告)日:2006-08-31

    申请号:US11338003

    申请日:2006-01-24

    CPC classification number: B05D3/08 B05D1/045 B05D1/08 B05D3/005 B05D7/02

    Abstract: Methods for combining conductive filled low surface energy substrates, such as but not limited to polyolefins, and flame applied nitrogen based coupling agents are described. The methods include adding a conductive material to a surface and or matrix of the thermoplastic substrate so as to form a conductive thermoplastic substrate and a flame applied nitrogen-based coupling agent to form functional groups on the conductive thermoplastic substrate. The methods provide improved paint transfer efficiency, paint coverage, and adhesion durability characteristics. The methods are especially suitable for paintable automotive components, such as but not limited to exterior body panels, fascias, and the like.

    Abstract translation: 描述了用于组合导电填充的低表面能基底(例如但不限于聚烯烃)和火焰施加的氮基偶联剂的方法。 所述方法包括将导电材料添加到热塑性基材的表面和/或基质上,以形成导电热塑性基材和火焰施加的氮基偶联剂,以在导电热塑性基材上形成官能团。 该方法提供了改进的涂料转移效率,涂料覆盖度和粘合耐久性特征。 这些方法特别适用于可涂漆的汽车部件,例如但不限于外部车身板,钢筋等。

    Conductive primer compositions with primary resin binder
    60.
    发明授权
    Conductive primer compositions with primary resin binder 失效
    具有初级树脂粘合剂的导电底漆组合物

    公开(公告)号:US4962139A

    公开(公告)日:1990-10-09

    申请号:US150375

    申请日:1988-01-29

    Applicant: Salvador R. Lo

    Inventor: Salvador R. Lo

    Abstract: The present invention is directed to improved conductive primer compositions and methods. In the improved methods aspect of the present invention, a non-conductive polymeric component is precoated with a primer to render it electroconductive in preparation for electrocoating. Next, the primed polymeric comonent is assembled with a conductive metallic component to form a multi-material workpiece. Finally, the formed workpiece is submerged in an electrocoat bath for simultaneously electrocoating both the primed polymeric component and the conductive metallic component. In some preferred embodiments, the workpiece may be an automobile body. In the improved electroconductive primer compositions aspect of the present invention, such compositions comprise a dispersion of approximately 70% to 90% of a polymeric resinous which will cure to form a film, approximately 10% to 30% of a conductive carbon pigment, in some embodiments approximately 0.25 to 0.45 of an electron transmitting or other surfactant or dispersing agent, and a sufficient volume of solvents to provide a flowable viscosity to the primer. Such primer may be formed from a wide variety of different resins.

    Abstract translation: 本发明涉及改进的导电底漆组合物和方法。 在本发明的改进的方法方面,非导电聚合物组分用底漆预涂以使其导电以准备电泳。 接下来,引发的聚合物共聚物与导电金属组分组装以形成多材料工件。 最后,将形成的工件浸没在电泳浴中,同时电镀涂覆的聚合物组分和导电金属组分。 在一些优选实施例中,工件可以是汽车车身。 在本发明的改进的导电底漆组合物方面,这样的组合物包含大约70%至90%的聚合物树脂的分散体,其将固化形成约10%至30%的导电碳颜料的膜,在一些 实施方案约0.25至0.45的电子传输或其它表面活性剂或分散剂,以及足够体积的溶剂以向底漆提供可流动的粘度。 这种底漆可以由各种不同的树脂形成。

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