Method of making paper having a high resin fill

US3937648A · kind A · utility

Assignee

• Rohm Co., Ltd. · JP

Inventors

• Klaus Huebner · Ober-Ramstadt, DE
• Helmut Neumann
• Hans Ottofrickenstein · Zwingenberg, DE
• Helmut Moroff · Mühltal, DE
• Norbert Suetterlin

Key dates

• Filing date: Jun 15, 1973
• Grant date: Feb 10, 1976
• Expiry date: Jun 15, 1993

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H17/37
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Method for making highly resin-filled paper on a paper machine employing a fiber slurry having therein a non-ionic resin in an amount of at least 30 percent (dry resin weight based on dry fiber weight), said resin being combined with the fiber slurry as a dispersion comprising a cationic and a non-ionic dispersing agent.