Crosslinkable dispersion powders as binders for fibers

US5886121A · kind A · utility

Assignee

• Wecker-Chemie GmbH · DE

Inventors

• Johannes Kinkel · Emmerting, DE
• Gerhard Brink · Münchberg, DE
• Walter Ernet · Burghausen, DE
• Joachim Schulze · Soest, DE
• Konrad Alfons Wierer · Sengkofen, DE

Key dates

• Filing date: Apr 7, 1997
• Grant date: Mar 23, 1999
• Expiry date: Apr 7, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2103/0057
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

This invention covers the use of cross-linkable redispersible dispersion powders based on vinyl ester copolymers or (meth)acrylic acid ester copolymers as binders for the dry binding of fiber materials.