Patent ID: 6391154
Filing Date: 2002-05-21
Classification: D21H

Abstract:
Method of producing a coated fine paper, comprisingforming a stock from a) a pressure ground wood pulp of a wood raw material of the Populus family, about 10 to 20% of the fiber sizes of the pressure ground wood pulp being between +28 and +48 mesh, and the fiber fractions +100, +200 and âˆ’200 being more than 50% of the fiber fractions of the pulp, and b) a bleached chemical softwood pulp, wherein the amount of pressure ground wood pulp is 20 to 70 weight-% and the amount of bleached softwood pulp is 80 to 30 weight-% of the dry matter of the stock, forming the stock into a web and drying the web to form a base paper having a grammage of 30 to 200 g/m2, and coating the base paper to produce a coated fine paper having a grammage of 50 to 220 g/m2 and exhibiting an opacity over 90%, a brightness over 90% and a gloss over 70%.