| 摘要 |
<p>PURPOSE:To obtain the title drying agent which provides an excellent efficiency in drying an ink under high humidity conditions due to water for moistening, by using a water-insoluble metal peroxide as its principal constituent. CONSTITUTION:The title drying agent is obtained by using a water-insoluble metal peroxide such as CaO2, BaO2 or MgO2 as its principal constituent. 100pts. wt. lithographic ink is mixed with 1-10pts.wt., preferably 2-6pts.wt., this drying agent and, if required, other drying agents.</p> |
