Radiation-curable composite layered sheet or film

US6777089B1 · kind B1 · utility

Assignees

• BASF SE
• Daimlerchrysler AG · US

Inventors

• Rainer Koniger · Freinsheim, DE
• Erich Beck · Ladenburg, DE
• Achim Grefenstein · Altrip, DE
• Reinhold Schwalm · Monsheim, DE
• Margit Veeh · Ulm, DE
• Claudia Vogel · Stuttgart, DE
• Walter Aichholzer · Hemmingen, DE
• Thomas Gruber · Rockford, US
• Karl Holdik · Ulm, DE

Key dates

• Filing date: Oct 22, 2001
• Grant date: Aug 17, 2004
• Expiry date: Oct 22, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31935
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A radiation-curable composite layered sheet or film comprising at least one substrate layer and one outer layer, said outer layer being composed of a radiation-curable composition having a glass transition temperature of more than 40° C.