Electrically conductive, preferably unbacked adhesive tape with permanent full-area pressure sensitive adhesion, composed of a film of a pressure sensitive adhesive which is preferably coated onto an antiadhesive medium and has an alkaline surface

US7033668B2 · kind B2 · utility

Assignee

• tesa AG · DE

Inventors

• Uwe Schümann · Pinneberg, DE
• Kirstin Weiland · Hamburg, DE
• Harald Kehler · Hamburg, DE

Key dates

• Filing date: Jul 8, 2002
• Grant date: Apr 25, 2006
• Expiry date: Aug 29, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2896
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A preferably unbacked adhesive tape with permanent full-area pressure sensitive adhesion, composed of a film of a pressure sensitive adhesive which is preferably coated onto an antiadhesive medium and comprises