Acrylate-modified melamine resin which is stable on storage, its preparation and its use

US4378446A · kind A · utility

Assignee

• Cassella Aktiengesellschaft · DE

Inventors

• Wilhelm Adam · Neu-Isenburg, DE
• Curt A. Wagner · Frankfurt am Main, DE
• Renate Konrad · Frankfurt am Main, DE
• Friedrich Engelhardt · Frankfurt, DE
• Ulrich Riegel · Landstuhl, DE
• Georg W. Eckhardt · Friedrichshafen, DE
• Steffen Piesch · Oberursel, DE

Key dates

• Filing date: May 22, 1981
• Grant date: Mar 29, 1983
• Expiry date: May 22, 2001

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31964
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Low viscosity, aqueous impregnating resin solution with improved stability containing 30-70% by weight of solid resin which comprises: PA0 (A) 80-98% by weight of a melamine-formaldehyde precondensate and PA0 (B) 2-20% by weight of a water soluble copolymer.