| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a water-in-oil stencil printing emulsion ink capable of inhibiting the double-side transfer staining of a stencil printing machine and inhibiting ink leakage from a plate cylinder of the printing machine and the ends of a master and staining of the printing machine around the master by master bleeding and printed matter. <P>SOLUTION: In the water-in-oil type stencil printing emulsion ink having an oil phase and an aqueous phase, the carbon black present in the oil phase component has a pH of≥6 and≤10, a primary particle diameter of≥20 nm and≤50 nm, and a DBP absorption of≥70 cm<SP>3</SP>/100 g and≤175 cm<SP>3</SP>/100 g. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
