标准摘要
[中文适用范围]: 该方法通常用于比较类似的颜料,例如测试颜料与商定的参考颜料。 颜料在指定条件下分阶段分散在商定的粘合剂体系中。 在每个阶段之后,取一部分研磨料并按照 ISO 1524 中的描述测定其研磨细度。 研磨细度值以图形方式绘制为完成的分散功的函数(表示为时间、研磨次数)革命等)。 从图中可以确定获得商定的研磨细度所需的功。 [外文原描述]: The method is of general use for comparing similar pigments, for example a test pigment against an agreed reference pigment. The pigment is dispersed in stages under specified conditions in an agreed binder system. After each stage, a portion of the mill base is taken and its fineness of grind is determined as described in ISO 1524. The fineness-of-grind values are plotted graphically as a function of the dispersion work done (expressed as time, number of revolutions, etc.). From the graph, the work necessary to obtain an agreed fineness of grind is determined.
英文名称Pigments and extenders — Methods of assessment of dispersion characteristics — Part 2: Assessment from the change in fineness of grind