本部分EN 14469规定了一种建立和评估颜料从有色PVC-P片材与其接触的材料的渗色的定量方法。它还规定了按照prEN 14469-2制备样品的方法。它也可用于确定从其他聚合物到白色PVC-P的渗色。 EN 14469的这一部分不涉及颜料开花（另见附录A，资料性附录）

This Part of EN 14469 specifies a method of establishing and evaluating quantitatively the bleeding of pigments from sheets of coloured PVC-P into material of the same kind brought into contact with them. It also sets out the way in which specimens prepared in accordance with prEN 14469-2 shall be tested. It may also be used for determine bleeding from other polymers into white PVC-P. This Part of EN 14469 does not deal with pigment blooming (see also Annex A, informative).