| 摘要 |
FIELD: paper-and-pulp industry. ^ SUBSTANCE: process involves separately adding anionic or cationic sizing dispersion and sizing promoter to aqueous slurry containing cellulose fibers and optionally filler, said sizing promoter containing cationic organic polymer with one or several aromatic groups and anionic polymer with aromatic groups, which is stepped polymer, polysaccharide, and natural aromatic polymer. ^ EFFECT: improved sizing process. ^ 31 cl, 6 tbl, 6 ex |
