COATING METHOD AND COATED ARTICLE OBTAINED BY THE SAME
    1.
    发明申请
    COATING METHOD AND COATED ARTICLE OBTAINED BY THE SAME 审中-公开
    涂料方法和涂料方法

    公开(公告)号:WO2015114990A1

    公开(公告)日:2015-08-06

    申请号:PCT/JP2014/083628

    申请日:2014-12-12

    Abstract: A coating method for forming a laminated coating film including a lower layer formed on a base material and an upper layer formed on the lower layer, the coating method comprising: a preparation step of preparing a thermosetting coating material as a lower layer-coating material for forming the lower layer and preparing a thermosetting coating material as an upper layer-coating material for forming the upper layer; a formation step of forming an uncured laminated coating film by applying the lower layer-coating material and the upper layer-coating material on the base material using a wet-on-wet technique; and a baking step of simultaneously curing the lower layer-coating material and the upper layer-coating material by subjecting the uncured laminated coating film to a baking treatment, wherein in the preparation step, the lower layer-coating material and the upper layer-coating material are selected so that an absolute value of a difference in shrinkage ratio between the lower layer-coating material and the upper layer-coating material is 2.0% or smaller at a late stage of the baking in the baking step.

    Abstract translation: 一种形成层叠涂膜的涂布方法,其包括形成在基材上的下层和形成在下层上的上层,所述涂布方法包括:制备作为下层涂料的热固性涂料的制备步骤, 形成下层并制备作为形成上层的上层涂料的热固性涂料; 通过使用湿式湿法技术将下层涂布材料和上层涂料施加到基材上来形成未固化的层压涂膜的形成步骤; 以及通过对未固化的层压涂膜进行烘烤处理来同时固化下层涂布材料和上层涂料的烘烤步骤,其中在制备步骤中,下层涂料和上层涂料 选择材料,使得在烘烤步骤的烘焙的后期阶段,下层涂布材料和上层涂布材料之间的收缩率差的绝对值为2.0%以下。

    CLEARCOAT PAINT COMPOSITION
    4.
    发明申请
    CLEARCOAT PAINT COMPOSITION 审中-公开
    清漆涂料组合物

    公开(公告)号:WO2007037859A3

    公开(公告)日:2007-08-02

    申请号:PCT/US2006033041

    申请日:2006-08-24

    Abstract: A coating composition including an aqueous dispersion of a copolymerization product of a mixture of monomers including carbamate-functional and (meth)acrylic monomers, some having carboxylic acid-functionality. The monomer mixture is essentially free of hydroxyl monomer. The coating can be applied on a polycarbonate substrate. The coating composition may be a clearcoat coating composition, preferably an automotive clearcoat coating composition. The invention provides a method of producing such a coating and application on a substrate, particularly as a basecoat/clearcoat composite coating, with the coating composition of the invention preferably being at least the clearcoat of the composite coating. If the substrate is a polycarbonate, the clearcoat can be applied directly on the substrate without any primer or basecoat.

    Abstract translation: 一种涂料组合物,包括含有氨基甲酸酯官能单体和(甲基)丙烯酸单体的单体混合物的共聚产物的水分散体,一些具有羧酸官能团。 单体混合物基本上不含羟基单体。 该涂层可以涂覆在聚碳酸酯基材上。 涂料组合物可以是透明涂层涂料组合物,优选汽车透明涂层涂料组合物。 本发明提供了一种在基材上,特别是作为底涂层/透明涂层复合涂层的生产这种涂层和涂层的方法,其中本发明的涂层组合物优选至少为复合涂层的透明涂层。 如果基材是聚碳酸酯,则透明涂层可以直接施加在基材上而不需要任何底漆或底涂层。

    COATING METHOD AND COATED ARTICLE OBTAINED BY THE SAME
    6.
    发明申请
    COATING METHOD AND COATED ARTICLE OBTAINED BY THE SAME 审中-公开
    涂料方法和涂料方法

    公开(公告)号:WO2015114989A1

    公开(公告)日:2015-08-06

    申请号:PCT/JP2014/083624

    申请日:2014-12-12

    Abstract: A coating method for forming a laminated coating film including a lower layer formed on a base material, an intermediate layer formed on the lower layer, and an upper layer formed on the intermediate layer, the method comprising: a preparation step of preparing a thermosetting coating material as a lower layer-coating material for forming the lower layer, preparing a thermosetting coating material as an intermediate layer-coating material for forming the intermediate layer, and preparing a thermosetting coating material as an upper layer-coating material for forming the upper layer; a formation step of forming an uncured laminated coating film by applying the lower layer-coating material, the intermediate layer-coating material, and the upper layer-coating material on the base material using a wet-on-wet technique; and a baking step of simultaneously curing the lower layer-coating material, the intermediate layer-coating material, and the upper layer-coating material by subjecting the uncured laminated coating film to a baking treatment, wherein in the preparation step, the lower layer-coating material, the intermediate layer-coating material, and the upper layer-coating material are selected so that a sum of an absolute value of a difference in shrinkage ratio between the lower layer-coating material and the intermediate layer-coating material at a late stage of the baking in the baking step and an absolute value of a difference in shrinkage ratio between the intermediate layer-coating material and the upper layer-coating material at the late stage of the baking in the baking step is 3.0% or smaller.

    Abstract translation: 一种形成层叠涂膜的涂布方法,其包括形成在基材上的下层,形成在下层上的中间层和形成在中间层上的上层,该方法包括:制备热固性涂层 作为用于形成下层的下层涂料的材料,制备作为形成中间层的中间层涂料的热固性涂料,以及制备作为形成上层的上层涂料的热固性涂料 ; 通过使用湿法湿式技术将下层涂布材料,中间层涂覆材料和上层涂料施加到基材上来形成未固化的层压涂膜的形成步骤; 以及通过对未固化的层叠涂膜进行烘烤处理来同时固化下层涂覆材料,中间层涂覆材料和上层涂料的烘烤步骤,其中在制备步骤中, 选择涂层材料,中间层涂覆材料和上层涂层材料,使得下层涂层材料和中间层涂层材料之间的收缩率之差的绝对值之和为迟 在烘烤步骤中的烘烤阶段和烘烤步骤中烘烤后期的中间层涂覆材料和上层涂料之间的收缩率差的绝对值为3.0%以下。

    CLEARCOAT PAINT COMPOSITION
    8.
    发明申请
    CLEARCOAT PAINT COMPOSITION 审中-公开
    CLEARCOAT涂料组合物

    公开(公告)号:WO2007037859A2

    公开(公告)日:2007-04-05

    申请号:PCT/US2006/033041

    申请日:2006-08-24

    Abstract: A coating composition including an aqueous dispersion of a copolymerization product of a mixture of monomers including carbamate-functional and (meth)acrylic monomers, some having carboxylic acid-functionality. The monomer mixture is essentially free of hydroxyl monomer. The coating can be applied on a polycarbonate substrate. The coating composition may be a clearcoat coating composition, preferably an automotive clearcoat coating composition. The invention provides a method of producing such a coating and application on a substrate, particularly as a basecoat/clearcoat composite coating, with the coating composition of the invention preferably being at least the clearcoat of the composite coating. If the substrate is a polycarbonate, the clearcoat can be applied directly on the substrate without any primer or basecoat.

    Abstract translation: 一种涂料组合物,其包含包含氨基甲酸酯官能和(甲基)丙烯酸单体的单体混合物的共聚产物的水分散体,一些具有羧酸官能团。 单体混合物基本上不含羟基单体。 涂层可以涂在聚碳酸酯基材上。 涂料组合物可以是透明涂料涂料组合物,优选汽车透明涂料涂料组合物。 本发明提供了一种在基材上,特别是作为底涂/透明涂层复合涂层生产这种涂料和涂料的方法,本发明的涂料组合物优选至少为复合涂料的透明涂料。 如果基材是聚碳酸酯,则可以将透明涂层直接涂布在基材上,而无需任何底漆或底漆。

    LOW VOLATILE ORGANIC CONTENT COATING COMPOSITION FOR BASECOAT/CLEAR COAT FINISH
    9.
    发明申请
    LOW VOLATILE ORGANIC CONTENT COATING COMPOSITION FOR BASECOAT/CLEAR COAT FINISH 审中-公开
    BASECOAT / CLEAL COAT FINISH的低挥发有机含量涂料组合物

    公开(公告)号:WO1993000380A1

    公开(公告)日:1993-01-07

    申请号:PCT/US1992004194

    申请日:1992-05-27

    Abstract: An improved process for forming multiple coats of finishes on a substrate by sequential (a) applying to the substrate a layer of a color basecoat composition of waterborne coating composition of an acrylic polymer latex contains pigment; (b) applying to the layer of color basecoat composition before it is fully cured a clear coat composition of an acrylic polymer having crosslinkable groups and a crosslinking agent in a volatile organic solvent and (c) subsequently simultaneously curing the basecoat composition and the clear coat composition; the improvement used therewith comprises a solvent based clear coating composition having a binder of about 40-95 % by weight of an acrylic polymer having at least two alkyl methacrylates having 2-12 carbon atoms in the alkyl group, a hydroxy alkyl methacrylate having 2-4 carbon atoms in the alkyl group and having a weight average molecular weight of about 3,000-10,000 and a glass transition temperature of about -20 to +50 °C; and 5-60 % by weight an organic polyisocyanate; wherein the clear coat when cured has a water vapor permeability value of about 1400-3200.

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