Separable layer of bonding material, laminate and method for making same

US6989189B2 · kind B2 · utility

Assignee

• Mondi Inncoat GmbH · DE

Inventors

• Peter Ludwig · Tübingen, DE
• Wilhelm Munninger · Rosenheim, DE
• Werner Tschenet · Raubling, DE

Key dates

• Filing date: Apr 23, 2003
• Grant date: Jan 24, 2006
• Expiry date: Apr 23, 2023

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31902
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A separable layer of permanently thermoplastic bonding material made by extrusion lamination comprises a mixture of In the laminate, a backing layer and a top layer are laminated together therewith. The laminate is produced either by flat sheet monoextrusion or flat sheet coextrusion of the bonding material.