本申请涉及汽车涂装技术领域,特别涉及一种汽车车身的涂层结构及其制备方法。本申请提供的涂层结构由内至外依次包括电泳涂层、色漆层和清漆层,其中,所述色漆层由第一粉末涂料喷涂形成,所述清漆层由第二粉末涂料或溶剂型涂料喷涂形成。本申请提供了一种粉末涂料与电泳涂层配合的汽车车身涂层结构,为粉末涂料在整车涂装上的推广应用提供了一种新工艺。

    The invention relates to the technical field of automobile coating, in particular to a coating structure of an automobile body and a preparation method of the coating structure. The coating structure sequentially comprises an electrophoretic coating, a colored paint layer and a varnish layer from inside to outside, wherein the colored paint layer is formed by spraying a first powder coating, and the varnish layer is formed by spraying a second powder coating or a solvent type coating. The coating structure in which the powder coating is matched with the electrophoretic coating is provided, and a new process is provided for popularization and application of the powder coating in finished automobile coating.


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    Titel :

    一种汽车车身的涂层结构及其制备方法


    Erscheinungsdatum :

    2023-03-21


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL , Verfahren zum Aufbringen von Flüssigkeiten oder von anderen fließfähigen Stoffen auf Oberflächen allgemein / B62D MOTOR VEHICLES , Motorfahrzeuge / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL / C25D Verfahren für die elektrolytische oder elektrophoretische Herstellung von Überzügen , PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS