橡胶或塑料涂覆织物 整卷特性的测定 第二部分:测定单位面积的总质量、单位面积的涂覆质量和单位面积的底布质量的方法
Rubber-or plastics-coated fabrics-Determination of roll characteristics-Part 2:Method for determination of total mass per unit area,mass per unit area of coating and mass per unit area of substrate