本文件规定了一种确定隐藏能力（传播率）的方法 白色或浅色颜料的遮盖力为98%。它适用于具有三刺激的漆膜 y的值≥ 70%和隐藏能力>80%。不适用于荧光漆或金属漆。交叉引用:ISO 15528ISO 2808ISO 2811-1ISO 1513ISO 4618ISO 3251ASTM D2805？80ISO 6504-3购买本文件时提供的所有现行修订版均包含在购买本文件中。

This document specifies a method for determining the hiding power (spreading rate necessary to give a hiding power of 98 %) of white or light-coloured paints. It is applicable to paint films having the tristimulus value ofY≥ 70 and hiding power > 80 %. It is not applicable to fluorescent or metallic paints.Cross References:ISO 15528ISO 2808ISO 2811-1ISO 1513ISO 4618ISO 3251ASTM D2805?80ISO 6504-3All current amendments available at time of purchase are included with the purchase of this document.