| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an offset printing method improved in blanket stain, which is simple, inexpensive, slightly damages the human body, has excellent printability on paper for information recording and is improved in blanket stain. <P>SOLUTION: This offset printing method improved in the blanket stain comprises printing by using offset printing ink containing 1-3 mass %, calculated as solid content, of an aqueous solution of sodium hexametaphosphate. The offset printing method improved in the blanket stain comprises using information paper having≤25 g/m<SP>2</SP>30 second Cobb size degree and printing by using offset printing ink containing 1-2 mass %, calculated as solid content, of the aqueous solution of sodium hexametaphosphate. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
