| 摘要 |
<p>A black perylene pigment obtained by burning at least one compound selected among diimide derivatives of perylenetetracarboxylic acid and diimide derivatives of perylenediiminodicarboxylic acid under vacuum or in an inert gas atmosphere at 200 to 600°C. It is excellent not only in blackness but in heat resistance and weatherability, has high resistance, and is highly safe.</p> |
