Apparatus and methods for application of coatings with supercritical fluids as diluents by spraying from an orifice
    4.
    发明公开
    Apparatus and methods for application of coatings with supercritical fluids as diluents by spraying from an orifice 失效
    装置和使用超临界流体作为稀释剂从小孔通过Zustäuben施加涂层材料的方法。

    公开(公告)号:EP0476705A2

    公开(公告)日:1992-03-25

    申请号:EP91116068.7

    申请日:1991-09-20

    CPC classification number: B05D1/025 B01F5/0619 B05B1/306 B05B7/168 B05D2401/90

    Abstract: This invention is directed to improved spraying apparatus for coating substrates with a coating material and supercritical fluid which apparatus is provided with various features, either alone or in combination, to prevent undesirable premature cooling of the coating mixture which might detrimentally affect the final coating on the substrate; to prevent undesirable depressurization of supercritical fluid contained in the coating mixture which remains in the spray gun after spraying has been stopped; and/or to desirably provide the ability to mix the components of the coating mixture directly in the spray gun. Methods for utilizing these features in the spraying apparatus of the present invention are also disclosed.

    Abstract translation: 本发明涉及改善的喷射装置用于与该设备被提供有各种特征的涂层材料和超临界流体涂覆基材,无论是单独或组合,以防止涂层混合物的不期望的过早冷却可能不利地影响在最终涂料 基板; 为了防止包含在涂层混合物,其保持在喷雾已经停止之后喷枪超临界流体的不期望的减压; 和/或优选提供直接在喷枪的涂布混合物的各组分混合的能力。 对于在本发明的喷射装置利用合成器功能方法因此游离缺失盘。

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