标准编号：ISO 6504-3:2006
中文名称：色漆和清漆 遮盖力的测定 第3部分：固定扩展速率时浅色油漆的对比率测定.
英文名称：Paints and varnishes — Determination of hiding power — Part 3: Determination of contrast ratio of light-coloured paints at a fixed spreading rate
发布日期：2006-02
标准范围
This part of ISO 6504 describes methods for determining the opacity (by contrast ratio measurement) given bypaint films of white or light colours of tristimulus value greater than 25, applied at a spreading rate ofto a black and white chart or to colourless transparent polyester foil. In the latter case, the tristimulus value ismeasured subsequently over black and white glass panels.
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