| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an O/W emulsion ink for a stencil excellent in water resistance after image formation, stability on a stencil printing machine and image resettability after leaving the machine to stand, and having high safety to an environment and a human organism. <P>SOLUTION: This O/W emulsion ink comprises an oil phase and an aqueous phase wherein the oil phase contains a coloring material. It is preferred that the aqueous phase contains an unsaturated carboxylic acid type water soluble polymer and its salt, a chelating agent and a humectant properly. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
