METHOD FOR PRODUCING PAPER, CARD AND BOARD WITH HIGH DRY STRENGTH

摘要

Method for producing paper, card and board with high dry strength by adding a water-soluble cationic polymer and an anionic polymer to a paper pulp, dewatering the paper pulp and drying the paper products, said anionic polymer comprising an aqueous dispersion of at least one anionic latex and at least one degraded starch.