| 摘要 |
<p>PURPOSE:To obtain the subject composition having reduced change of viscosity of ink with time, excellent fast drying properties and viscosity stability by adding a specific amount of hydroxypropyl cellulose to a glycol solvent type printing ink for letterpress printing. CONSTITUTION:(B) 0.05-3.0wt.% hydroxypropyl cellulose is added to (A) 100wt.% glycol solvent type printing ink for letterpress printing to give the objective composition.</p> |
