Method for forming coating film on plastic substrate
    92.
    发明授权
    Method for forming coating film on plastic substrate 有权
    在塑料基材上形成涂膜的方法

    公开(公告)号:US07150899B2

    公开(公告)日:2006-12-19

    申请号:US10694057

    申请日:2003-10-28

    CPC classification number: B05D7/572 B05D1/045 B05D2201/02 Y02P20/582

    Abstract: The present invention provides a method for forming a coating film on a plastic substrate which comprises: (1) coating the plastic substrate with an aqueous white primer (A) having a water content of 15 to 48 wt. % to form a coating film having an L* value of 80 or more, (2) heating the coating film of the primer (A) to adjust the water content of the film to 1 to 10 wt. % and the surface electrical resistivity value of the film to less than 109 Ω/square, (3) electrostatically coating the coating film of the primer (A) with a thermosetting clear colored coating composition (B), (4) electrostatically coating the uncured coating film of the coating composition (B) with a thermosetting clear coating composition (C), and (5) baking the three-layer coating film to obtain a cured multilayer coating film having an N value of 8.5 or more.

    Abstract translation: 本发明提供一种在塑料基材上形成涂膜的方法,该方法包括:(1)用水含量为15〜48重量%的水性白底漆(A)涂布塑料基材。 %以形成L *值为80以上的涂膜,(2)加热底漆(A)的涂膜以将膜的水分调节至1〜10重量%。 %,膜的表面电阻率值小于10欧/平方,(3)用热固性透明有色涂料组合物(B)静电涂布底漆(A)的涂膜, ,(4)用热固性透明涂料组合物(C)将涂料组合物(B)的未固化涂膜静电涂覆,(5)烘烤三层涂膜,得到N值为 8.5以上。

    Electrically conductive MDF surface
    93.
    发明授权
    Electrically conductive MDF surface 有权
    导电MDF表面

    公开(公告)号:US07090897B2

    公开(公告)日:2006-08-15

    申请号:US10683764

    申请日:2003-10-10

    Inventor: Jon H. Hardesty

    Abstract: The present invention provides a method and system for implanting a piece of wood or wood composite to improve the electrostatic attraction thereupon. A method is provided for treating a lignocellulosic substrate such as medium density fiberboard (MDF). The method includes implanting a conductive material into the lignocellulosic substrate, pre-heating the implanted lignocellulosic substrate, coating the pre-heated implanted lignocellulosic substrate with a powder solution, and curing the powder coated substrate.

    Abstract translation: 本发明提供了一种用于植入一块木材或木材复合材料以改善其上的静电吸引力的方法和系统。 提供了一种处理木质纤维素基质如中密度纤维板(MDF)的方法。 该方法包括将导电材料植入木质纤维素基质中,预先加热植入的木质纤维素基质,用粉末溶液涂覆预加热的植入的木质纤维素基质,并固化粉末涂覆的基质。

    Coating medical devices
    94.
    发明申请

    公开(公告)号:US20060177573A1

    公开(公告)日:2006-08-10

    申请号:US11390606

    申请日:2006-03-28

    Abstract: Methods and systems for coating at least a portion of a medical device (e.g., a stent structure) include providing a plurality of coating particles (e.g., monodisperse coating particles) in a defined volume. For example, the particles may be provided using one or more nozzle structures, wherein each nozzle structure includes at least one opening terminating at a dispensing end. The plurality of coating particles may be provided in the defined volume by dispensing a plurality of microdroplets having an electrical charge associated therewith from the dispensing ends of the one or more nozzle structures through use of a nonuniform electrical field between the dispensing ends and the medical device. Electrical charge is concentrated on the particle as the microdroplet evaporates. With a plurality of coating particles provided in the defined volume, such particles can be moved towards at least one surface of the medical device to form a coating thereon (e.g., using an electric field and/or a thermophoretic effect).

    Surface conditioner for powder coating systems
    96.
    发明申请
    Surface conditioner for powder coating systems 审中-公开
    粉末涂料系统用表面处理剂

    公开(公告)号:US20060001011A1

    公开(公告)日:2006-01-05

    申请号:US11172080

    申请日:2005-06-30

    CPC classification number: B05D1/045 B05D3/005 B05D2401/32 C09D5/24 C09D7/20

    Abstract: The present invention relates to methods for conditioning a surface before application of powder coating, methods for improving powder coating transfer to a surface, methods for reducing defects on powder painted surfaces, methods for providing homogenous surface charge on a surface, methods for increasing adhesion of powder paint to a surface, and surface conditioners for use in such methods.

    Abstract translation: 本发明涉及在施加粉末涂料之前对表面进行调理的方法,改善粉末涂料转移到表面的方法,减少粉末涂漆表面上的缺陷的方法,在表面上提供均匀表面电荷的方法,增加粘合力的方法 粉末涂料到表面,以及用于这种方法的表面处理剂。

    Non-metalic substrate having an electostatically applied activatable powder adhesive
    98.
    发明申请
    Non-metalic substrate having an electostatically applied activatable powder adhesive 审中-公开
    非金属基材具有电荷施加的可活化粉末粘合剂

    公开(公告)号:US20040265504A1

    公开(公告)日:2004-12-30

    申请号:US10608163

    申请日:2003-06-27

    CPC classification number: C09J5/06 B05D1/045 B05D1/06 C09J2400/163

    Abstract: The invention relates to a method for electrostatically attaching a polymeric polymer powder adhesive to a non-metallic substrate. The invention also relates to the substrate having deposited thereon by electrostatic means a polymer powder adhesive, which can be activated for adhesion or cohesion. The method is especially useful for depositing powdered adhesive onto paper or plastic, which can be activated by heat, water, radiation, or other means. The activated adhesive allows the non-metallic substrate to then adhere to another substrate, or to itself.

    Abstract translation: 本发明涉及一种将聚合物聚合物粉末粘合剂静电附着到非金属基底上的方法。 本发明还涉及通过静电方式在其上沉积有聚合物粉末粘合剂的基底,其可以被激活用于粘合或内聚。 该方法对于将粉状粘合剂沉积在纸或塑料上是特别有用的,其可以通过热,水,辐射或其它方式活化。 活化的粘合剂允许非金属基底粘附到另一个基底上,或者粘附到其自身上。

    Process for the application of powder coatings
    100.
    发明申请
    Process for the application of powder coatings 审中-公开
    粉末涂料的应用方法

    公开(公告)号:US20040156985A1

    公开(公告)日:2004-08-12

    申请号:US10719725

    申请日:2003-11-21

    CPC classification number: B05D1/12 B05D1/045 B05D3/0254 B05D3/0263 B05D7/14

    Abstract: A process for application of powder coatings to conductive and nonconductive surfaces comprising a) covering the surface with material which absorb high-energy radiation within a wavelength in the range of 250 to 2,500 nm and having heating rates of more than 50null C. per second and b) applying a powder coating composition to the covered surface and melting and curing the applied powder coating composition with NIR radiation.

    Abstract translation: 一种在导电和非导电表面上施加粉末涂料的方法,包括:a)用在250-2,500nm波长范围内吸收高能量辐射的材料覆盖表面,并且每秒加热速率大于50℃ 和b)将粉末涂料组合物施加到覆盖的表面上,并用NIR辐射熔化和固化涂覆的粉末涂料组合物。

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