METHODS FOR COATING SUBSTRATES
    1.
    发明公开

    公开(公告)号:US20230347380A1

    公开(公告)日:2023-11-02

    申请号:US18044406

    申请日:2021-09-14

    CPC classification number: B05D7/544 B05D7/24 B05D3/08 B05D2201/00 B05D2202/00

    Abstract: Coated substrates, methods of coating substrates, and coatings for substrates are provided. In an exemplary embodiment, a method for coating a substrate includes coating the substrate with a primer to form a primer layer, where the primer comprises a primer conductivity additive, a primer adhesion promotor additive, a primer binder, and primer volatiles. The primer layer is flash dried to reduce the primer volatiles to about 20 weight percent or less. The primer layer is coated with a total color coat layer prior to curing the primer layer, and then the total color coat layer and the primer layer are cured to form a cured substrate coating. The cured substrate coating has a substrate coating percent transmissivity of specified amounts or less at four different wavelength ranges, and the cured primer layer has a primer layer transmissivity less than that of the substrate coating percent transmissivity.

    Method for producing porous film, method for producing composition for producing porous film, and porous film

    公开(公告)号:US11713383B2

    公开(公告)日:2023-08-01

    申请号:US16724820

    申请日:2019-12-23

    Inventor: Tsukasa Sugawara

    Abstract: To provide a method for producing a porous film in which even when minute fine particles are used, fine particles can be satisfactorily dispersed, a method for producing a composition for producing a porous film, and a porous film that can be produced by the method for producing a porous film. When a porous film is formed using a varnish including at least one resin component selected from the group consisting of polyamide acid, polyimide, a polyamide-imide precursor, polyamide-imide and polyethersulfone, and fine particles, varnish is produced by dispersing the fine particles by using a pressure device that pressurizes slurry including the fine particles and a dispersing device provided with a flow path whose cross-sectional area is 1960 μm2 or more and 785000 μm2 or less, and allowing the slurry pressurized to 50 MPa or more to pass through the flow path.

    METHOD FOR THE PRETREATMENT OF POLYMER SURFACES TO BE PAINTED
    7.
    发明申请
    METHOD FOR THE PRETREATMENT OF POLYMER SURFACES TO BE PAINTED 有权
    预处理聚合物表面的方法

    公开(公告)号:US20100288310A1

    公开(公告)日:2010-11-18

    申请号:US12663865

    申请日:2008-06-10

    CPC classification number: B05D3/08 B05D3/0227 B05D2201/00 B24C1/003

    Abstract: The invention relates to a method for the pretreatment of polymer surfaces of components (20), which are to be painted, where at least one polymer surface of at least one component (20) is cleaned inside a pretreatment cell (12) and is subsequently reacted with an oxidizing flame, the cleaning of the polymer surface and the treatment of the polymer surface with an oxidizing flame being carried out in the same pretreatment cell (12). The invention also relates to a device (10) for the pretreatment of polymer surfaces of components, which are to be painted, comprising a pretreatment cell (12) in which at least one cleaning device (16) and at least one flaming device (18) are arranged, wherein the cleaning device (16) is provided for cleaning at least one polymer surface of at least one component (20) inside the pretreatment cell (12) and wherein the flaming device (18), following the cleaning of the polymer surface, is provided for the treatment of said polymer surface with an oxidizing flame inside the pretreatment cell (12).

    Abstract translation: 本发明涉及一种用于预处理待涂漆的组分(20)的聚合物表面的方法,其中至少一种组分(20)的至少一种聚合物表面被清洁在预处理池(12)内,随后 与氧化火焰反应,聚合物表面的清洁和聚合物表面的处理与氧化火焰在相同的预处理电池(12)中进行。 本发明还涉及一种用于预处理待涂漆的部件的聚合物表面的装置(10),包括预处理池(12),其中至少一个清洁装置(16)和至少一个燃烧装置(18) ),其中所述清洁装置(16)被提供用于清洁所述预处理电池(12)内部的至少一个部件(20)的至少一个聚合物表面,并且其中所述燃烧装置(18)在所述聚合物的清洁之后 表面,用于在预处理池(12)内部用氧化火焰处理所述聚合物表面。

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