Radiation hardened composite layer plate or film

US7955538B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Nick Gruber · Mannheim, DE
• Reinhold Schwalm · Monsheim, DE
• Erich Beck · Ladenburg, DE
• Klaus Menzel · Berlin, DE
• Yvonne Heischkel · Mannheim, DE

Key dates

• Filing date: Feb 18, 2005
• Grant date: Jun 7, 2011
• Expiry date: Oct 17, 2028

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31928
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a radiation-curable laminated sheet or film comprising at least one substrate layer and a top layer which comprises a radiation-curable material having a glass transition temperature below 50° C. and having a high double bond density, processes for the production thereof and the use thereof.