PAPER AND PAPER MAKING METHOD

摘要

PROBLEM TO BE SOLVED: To improve a sizing degree of paper containing waste paper. SOLUTION: In this paper making method having a papermaking process for adding at least two kinds of additives to a paper stock containing waste paper pulp, one kind of the additive is (A) a rosin-based emulsion sizing agent obtained by dispersing a rosin-based substance (a) into water and another kind of the additive is (B) an additive containing a hydrophobic cationic copolymer (b). The paper is obtained by this method.