| 摘要 |
<p>PURPOSE:The titled composition, consisting of a pigment, a lower alcohol, a specific resin and a specific silicone resin, writable on metallic plates, etc. and capable of erasing easily the script only by rubbing with a cloth, etc. CONSTITUTION:A marking ink composition obtained by incorporating and dispersing (A) a pigment, preferably a processed pigment having the surface coated with a resin, with (B) one or more of lower alcohols, preferably ethanol, (C) one or more resins soluble in the component (B), preferably having a relatively low polymerization degree [the component (A) which is a processed pigment may substitute for the resin in the pigment] and (D) one or more silicone resins, soluble in the component (B), and having three-dimensional structure. The proportions of the components are preferably as follows; 2-10wt% component (A), 65-85wt% component (B), 2-10wt% component (C) and 1-20wt% component (D).</p> |
