| 摘要 |
<p>PURPOSE:To obtain an ink composition capable of easily making a black cloth, paper, etc., with distinct white letter and figure without using a pigment color, by dispersing white powder of water soluble higher alkylsulfuric acid salt in glycerol. CONSTITUTION:The objective ink composition can be produced by dispersing (A) preferably 1.5-40pts.wt. of white powder of a water-soluble higher alkylsulfuric acid salt (e.g. sodium lauryl-sulfate) in (B) 100pts.wt. of glycerol.</p> |
