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公开(公告)号:US5368894A
公开(公告)日:1994-11-29
申请号:US242683
申请日:1994-05-19
CPC分类号: B05D7/52 , G03C1/74 , G03C1/85 , G03C1/95 , Y10S430/136 , Y10S430/162
摘要: A method is provided for producing a multilayered element having a top coat. The method includes the application of an undercoating to the upper surface of a support and the application of a continuous top coat coating composition to the surface of the undercoating. The undercoating includes a binder while the top coat composition includes one or more dissolved or dispersed materials and one or more solvents. At least one of the solvents is compatible with the binder. The composition and coating weight of the top coat composition and of the undercoating are controlled such that the ratio T/B is less than or equal to 3, whereinT is the coating weight of the compatible solvent(s), andB is the coating weight of the binder.
摘要翻译: 提供了一种制备具有顶涂层的多层元件的方法。 该方法包括将底涂层施用于载体的上表面,以及将连续的顶涂层涂料组合物施用于底漆的表面。 底涂层包括粘合剂,而顶涂层组合物包括一种或多种溶解或分散的材料和一种或多种溶剂。 至少一种溶剂与粘合剂相容。 控制面漆组合物和底涂层的组成和涂层重量,使得T / B的比例小于或等于3,其中T是相容溶剂的涂层重量,B是涂层 粘合剂的重量。