RADIATION CURABLE PAINT COMPOSITION AND MOLDED PRODUCT COMPRISING CURED COATING LAYER FORMED THEREFROM
    4.
    发明公开
    RADIATION CURABLE PAINT COMPOSITION AND MOLDED PRODUCT COMPRISING CURED COATING LAYER FORMED THEREFROM 审中-公开
    STRAHLUNGSHÄRTBARELACKZUSAMMENSETZUNG UND FORMRODUKT MITAUSGEHÄRTETER,DARAUS GEFORMTER BESCHICHTUNGSSCHICHT

    公开(公告)号:EP3006512A1

    公开(公告)日:2016-04-13

    申请号:EP14803398.8

    申请日:2014-06-02

    申请人: Kcc Corporation

    摘要: The present invention relates to a radiation curable paint composition and a molded product comprising a cured coating layer formed therefrom, and more specifically, to: a radiation curable paint composition comprising a polyfunctional polyurethane acrylate being at least pentafunctional, a mono- or difunctional polyurethane acrylate, a mono-, di- or trifunctional acrylate, a photopolymerization initiator, and a triazine-based UV absorber, wherein physical properties such as adhesion to a metal or plastic substrate, water resistance, moisture resistance, heat resistance, thermal shock resistance and the like are remarkable, and particularly, weather resistance is remarkable, and thus it is useful for a hard coating for a plastic substrate, and particularly, for an automobile headlamp; and a molded product comprising a cured coating layer formed therefrom.

    摘要翻译: 本发明涉及一种可辐射固化涂料组合物和包含由其形成的固化涂层的模制产品,更具体地涉及:一种可辐射固化涂料组合物,其包含至少具有五官能团的多官能聚氨酯丙烯酸酯,单官能或双官能聚氨酯丙烯酸酯 ,单 - ,二 - 或三官能丙烯酸酯,光聚合引发剂和三嗪基紫外线吸收剂,其中物理性质如对金属或塑料基材的粘合性,耐水性,耐湿性,耐热性,耐热冲击性和 特别是耐候性显着,因此对于塑料基材的硬涂层,特别是汽车前照灯是有用的。 以及包含由其形成的固化涂层的模制产品。