BH GSO ISO 23900-2:2022 颜料和增量剂 塑料中的分散方法和分散性评估 第2部分:通过两辊研磨测定增塑聚氯乙烯中的色彩特性和易分散性
Pigments and extenders — Methods of dispersion and assessment of dispersibility in plastics — Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling