METHOD FOR PRODUCING BULKY PAPER

摘要

PROBLEM TO BE SOLVED: To provide a method for producing a flexible bulky paper having excellent strength without reducing the speed of the papermaking in efficiency higher than conventional efficiency. SOLUTION: The method for producing the bulky paper includes making paper from a paper stuff containing 15-35 wt.% calcium carbonate and a saturated fatty acid polyamide-polyamine-based bulking agent having a melting point of≥70°C in the paper, and coating a paper strength agent thereon by a 2-roll size press coater. COPYRIGHT: (C)2009,JPO&INPIT