MEASUREMENT OF HIGH-CONCENTRATION INKS AND PIGMENTS USING DYNAMIC LIGHT SCATTERING Inks are dispersions of pigments used to impart color to a substrate. There are a huge variety of applications, including writing pens, printing inks for magazines and books, inkjet printers for computers, and packaging materials including paper-based materials and plastics. This leads to an equally wide range of inks, each optimized for the particular application. 激光粒度分析儀