Gum adhesive based on a filled polymer dispersion

US7488765B2 · kind B2 · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Oliver Sommer · Goldkronach, DE
• Horst Buxhofer · Erkrath, DE
• Nicolas De-Calmes · Dainville, FR
• Ralf Gossen · Duisburg, DE
• Sebastian Kotthoff · Porta Westfalica, DE
• Hans-Juergen Wolter · Augsburg, DE
• Ethel Abrahams-Meyer · Viersen, DE

Key dates

• Filing date: Sep 6, 2007
• Grant date: Feb 10, 2009
• Expiry date: Sep 6, 2027

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H19/20
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A filled gum adhesive useful for producing remoistenable layers contains fillers, protective colloids, and a (co)polymer, wherein the (co)polymer is prepared by polymerizing one or more ethylenically unsaturated monomers in the presence of a dispersion of protective colloid and filler particles.