| 摘要 |
<p>PURPOSE:To provide the titled ink composition outstanding in substrate stain resistance and light resistance, containing specified amount of particulate titanium dioxide. CONSTITUTION:The objective ink composition containing 1-20 (pref. 1-10) wt.% of titanium dioxide with an average particle size <=0.1mu (pref. <=0.05mu). The vehicle resin component is pref. rosin-modified phenolic resin or petroleum resin; and such a resin with a softening point >=140 deg.C is pref. contained in such amount as to be >=15wt.% in the final ink composition.</p> |
