METHOD OF MAKING PAPER WITH HIGH FILLER CONTENT

摘要

Method for producing paper by the addition of a retention - dry strength agent system. The system consists of: cationic starch with a substitution degree of at least 0.005 in an amount of at least 1%; anionic high-polymer with a molecular weight greater than 10<6> and in amount of 0.003 - 0.5%, and cationic synthetic polymer in an amount of 0.005 - 0.5%.