BS EN ISO 6504-3-2007 涂料和清漆.遮盖力测定.以固定扩展速率测定浅色涂料的对比率

标准号：BS EN ISO 6504-3-2007
中文标准名称：涂料和清漆.遮盖力测定.以固定扩展速率测定浅色涂料的对比率
英文标准名称：Paints and varnishes - Determination of hiding power - Determination of contrast ratio of light-coloured paints at a fixed spreading rate
标准类型：G51
发布日期：2007/6/29 12:00:00
实施日期：2007/6/29 12:00:00
中国标准分类号：G51
国际标准分类号：87.040
适用范围：This part of ISO 6504 describes methods for determining the opacity (by contrast ratio measurement) given by paint films of white or light colours of tristimulus value greater than 25, applied at a spreading rate of to a black and white chart or to colourless transparent polyester foil. In the latter case, the tristimulus value is measured subsequently over black and white glass panels.