| 摘要 |
<p>The composition of liquid toners and hence the recycling of such toners is simplified when, as the only substance controlling the charge of the pigments and luminescent substances, respectively, an aluminium (III) salt or a chromium (III) salt of an anthranilic acid possibly substituted at the benzene nucleus is used and the amino group of which is acylated with a fatty acid containing 6 to 20 carbon atoms.</p> |
