How to Improve the Flexibility of Tissue Paper with Minimal Effect on Strength

摘要

The present invention relates to a process for the preparation of a paper web, comprising the steps of adding to the pulp slurry a cellulose polymer binder resin exhibiting a fogging point in an aqueous solution in a wetted part of a paper machine, creating a wet paper web and drying the web, Wherein the polymer is incorporated into the fine colloidal particles at a temperature above the cloud point before or after being added to the slurry.