WASTEPAPER-COMPOUNDED NEWSPRINT PAPER AND METHOD FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide waste paper-compounded newsprint paper which has good printability and has high smoothness, even when the amount of an added filler such as white carbon is reduced (or even when the filler is not added). SOLUTION: This waste paper-compounded newsprint paper compounded with water paper pulp is characterized by containing magazine waste paper pulp in an mount of≥5% and having a Bekk smoothness of≤39sec defined by JIS-P 8119. It is preferable that the magazine waste paper pulp or waste paper pulp containing magazine waste paper is disintegrated with a high concentration pulper 1 with an auxiliary disintegrator 1A in a waste paper pulp-treating process. COPYRIGHT: (C)2004,JPO