JIS K 6744:2019规定了聚氯乙烯预涂和层压金属板的要求，这些金属板以板材（以下简称板材）或卷材（以下简称卷材）的形式提供，通过使用主要由聚氯乙烯组成的涂层材料层压或预涂金属板（以下简称贱金属板）生产。

JIS K 6744:2019 specifies requirements for the polyvinyl chloride prepainted and laminated metal sheets, supplied either as sheets (hereafter referred to as sheets) or as coiled products (hereafter referred to as coils), that are produced by laminating or prepainting metal sheets (hereafter referred to as base metal sheets) with a coating material mainly comprised of polyvinyl chloride.