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    • 1. 发明专利
    • Decorative original sheet, decorative steel plate, and method for manufacturing them
    • 装饰性原始图,装饰钢板及其制造方法
    • JP2012148433A
    • 2012-08-09
    • JP2011007279
    • 2011-01-17
    • Dainippon Printing Co Ltd大日本印刷株式会社
    • YOSHIOKA TOMOHIROHATA YOSHINORIECHIGO TAKUYA
    • B32B15/09B32B15/08B32B27/36
    • B32B15/09B32B7/12B32B15/18B32B2307/518B44C5/0415
    • PROBLEM TO BE SOLVED: To provide a decorative original sheet which provides a decorative steel plate excellent in corrosion resistance or close adhesiveness, processability or damage resistance without using polyvinyl chloride, further having beautiful appearance and capable of sufficiently corresponding to high temperature heat resistance or severe required physical properties of a boiling test or the like, and the decorative steel plate.SOLUTION: In the decorative original sheet constituted by laminating a biaxially stretched polyethylene terephthalate resin film on one side of a steel plate through an adhesive layer A, the adhesive layer A is formed using an adhesive containing not only polyester resin having no urethane bond as a main agent but also a polyisocyanate compound as a curing agent. On the biaxially stretched PET resin film of the decorative original sheet, at least one of an undercoating layer by synthetic resin coating, a pattern layer and a topcoating layer is applied.
    • 要解决的问题:提供一种装饰性原纸,其提供耐腐蚀性优异或粘合性,加工性或耐损伤性优异的装饰性钢板,而不使用聚氯乙烯,其外观美观,能够充分对应于高温热 电阻或严格要求的沸腾试验等的物理性质和装饰性钢板。 解决方案:在通过粘合剂层A在钢板的一面层压双轴拉伸的聚对苯二甲酸乙二醇酯树脂薄膜构成的装饰性原纸中,使用不仅含有不具有聚氨酯的聚酯树脂的粘合剂形成粘合剂层A 键作为主剂,而且作为固化剂的多异氰酸酯化合物。 在装饰性原纸的双轴拉伸PET树脂膜上,涂布由合成树脂涂布的底涂层,图案层和顶涂层中的至少一种。 版权所有(C)2012,JPO&INPIT