PAPER PRODUCT AND METHOD OF PRODUCTION OF THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a method for producing coated or uncoated paper with small sized calcium carbonate on its surface. SOLUTION: The invention relates to the method for producing paper in which calcium carbonate is placed on the paper web by a size press, a spray or a coating apparatus. The calcium carbonate can have a maximum mean average particle size of 200 nm. Another embodiment has a maximum mean average particle size of 100 nm. Another embodiment has a maximum mean average particle size of 50 nm. Different weight levels may be placed on the paper. COPYRIGHT: (C)2005,JPO&NCIPI