METHOD FOR PRODUCING PAPER OR BOARD AND A PRODUCT PRODUCED BY THE METHOD

摘要

A method and arrangement are disclsoed for manufacturing a web of paper or paperboard, the method comprising the steps of first forming a base web that is dried on the press section of the papermaknig machine. The base web is further dried on the dryer section of the papermaking machine and a base web speed differential, or draw, is set between the press section and the first dryer cylinder group of the dryer section, whereupon at least one surface of the web is surface sized. The draw is set to 3 % maximum, and a surface size furnish is applied having a solids content of at least 15 % of the total amount of size components and liquid in the furnish.