BS EN ISO 787-16-1988 颜料和填充剂的一般试验方法.相对着色力(或等效着色值)和着色颜料还原后的颜色的测定.视觉比较法

标准号：BS EN ISO 787-16-1988
中文标准名称：颜料和填充剂的一般试验方法.相对着色力(或等效着色值)和着色颜料还原后的颜色的测定.视觉比较法
英文标准名称：General methods of test for pigments and extenders - Determination of relative tinting strength (or equivalent colouring value) and colour on reduction of coloured pigments - Visual comparison method
标准类型：G54
发布日期：1988/2/29 12:00:00
实施日期：1988/2/29 12:00:00
中国标准分类号：G54
国际标准分类号：87.060.10
适用范围：he complete procedure consists of four parts: determination of the conditions for the preparation of the dispersion of the coloured pigment, and determination of the ratio of the coloured pigment to white pigment; preparation of the dispersion of the coloured pigment under defined conditions on an automatic muller; mixing the dispersions of coloured pigment and white pigment in a known ratio with a white pigment paste; the strength and undertone of the resulting reduction paste are compared with those of a similar paste made under the same conditions from the agreed reference pigment and the same white pigment paste. - This second edition cancels and replaces the first edition ISO 787/16-1973.