| 摘要 |
<p>PURPOSE:To obtain the subject ink, capable of carrying out the offset printing in a state of damping water kept in an amount within a prescribed range with out bleeding with water, hardly causing the peeling even under high temperature and humidity conditions, etc., and suitable as a plan for infants by specifying the blending ratio of varnishes (raw materials for the ink). CONSTITUTION:The objective ink is obtained by mixing TK New Bright Matte OP Nis-O-(R) with New CKU Taimasatu OP Nis A-O(R) at 1:1 ratio (+ or -5% tolerance) used in carrying out the offset printing in a state of damping water kept in an amount of 60-80% and, by the use of this ink, a hidden picture is obtained.</p> |
