| abstract |
In carrying out the process for producing sized paper, (i) a sizing dispersion comprising a sizing agent and a polymer having one or more aromatic groups is added to the suspension containing cellulose fibers and optionally fillers, and (ii) a sizing promoter comprising a polymer having one or more aromatic groups the suspension formed is shaped and dewatered, the sizing dispersion and the sizing promoter being added separately to the aqueous suspension. |