Multilayer adhesive tape

US6436530B1 · kind B1 · utility

Assignee

• tesa AG · DE

Inventors

• Bodo Szonn · Kisdorf, DE
• Worner Kluge-Paletta · Kürten, DE
• Werner Karmann · Hamburg, DE

Key dates

• Filing date: Dec 9, 1998
• Grant date: Aug 20, 2002
• Expiry date: Dec 9, 2018

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31725
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A single- or double-sided pressure-sensitive adhesive tape having an elastomeric backing layer, whereina) the framework substance of the backing layer consists essentially of natural rubber or of a mixture of natural rubber and at least one styrenebutadiene rubber,b) an essential constituent of the backing layer is an electron beam-crosslinkable, polyfunctional crosslinker,c) a pressure-sensitive adhesive is applied to one or both sides of the backing layer, andd) between backing layer and pressure-sensitive adhesive there is an interlayer of a polyamide or of a mixture of polyamides.