SOFTENING AGENT FOR PAPER AND METHOD FOR MAKING PAPER BY USING SAME
摘要
<p>Disclosed is a softening agent for paper which is capable of providing paper with excellent flexibility, while suppressing decrease in paper strength. Specifically disclosed is a softening agent for paper containing a specific diamide diamine compound or a salt thereof and a specific amide amine compound or a salt thereof in a mass ratio of 5/95-90/10.</p>
