| 摘要 |
A water dispersible flexographic ink relates to printing industry and is used for the surface coating with substrates by flexographic printing technique, for printing on any paper bases for packaging food and industrial products. The water dispersible printing ink contains acrylic film former, pigment and water. It contains a copolymer of polyvinylpyrolidone and methyl methacrylate as film former, and additionally contains a polyvinylpyrolidone and surfactant of nonionic or anionic class thickening agent. |
