| 摘要 |
<p>PURPOSE:To obtain a deinking agent for producing reclaimed waste paper with high whiteness and low residual ink. CONSTITUTION:This deinking agent consists of a hydroxyfatty acid or a salt thereof, a condensate of a hydroxyfatty acid or a salt thereof, a condensate of a hydroxyfatty acid and ricinoleic acid or a salt thereof, an alkylene oxide of a hydroxyfatty acid or a salt thereof, or a compound prepared by adding an alkylene oxide to the hydroxyl group of a hydroxyfatty acid or a salt thereof.</p> |
