| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil-based solid-drawing material that uses a monoazo organic pigment as a colorant, wherein impurities contained in the monoazo organic pigment are prevented from sublimating, thereby preventing a roll paper from being colored and spotted. <P>SOLUTION: This invention relates to the oil-based solid-drawing material, comprising: the monoazo organic pigment; an extender pigment; a wax; and 0.7-20 wt.% of an activated white earth. <P>COPYRIGHT: (C)2013,JPO&INPIT |
