Adhesive tape, preferably self-adhesive tape, comprising of at least two layers A and B laminated directly on one another, with at least one or both layers A or B being an adhesive

US9550920B2 · kind B2 · utility

Assignee

• tesa SE · DE

Inventors

• Arne Koops · Mölln, DE
• Hermann Neuhaus-Steinmetz · Ahrensburg, DE
• Uwe Schümann · Pinneberg, DE
• Thomas Schubert · Novi, US
• Olga Kirpicenok · Hamburg, DE
• Kirstin Weiland · Hamburg, DE
• Dennis Perlbach · Neu Wulmstorf, DE
• Sarah Reich · Hamburg, DE

Key dates

• Filing date: May 4, 2012
• Grant date: Jan 24, 2017
• Expiry date: Dec 25, 2032

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T442/674
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Adhesive tape having at least two layers A and B laminated directly on one another, with at least one or both layers A or B being an adhesive, and the interfaces of the layers A and B laminated on one another being subjected to a physical method, the physical method being selected from the group consisting of corona discharge, dielectric barrier discharge, flame pretreatment and plasma treatment, before the layers are laminated to one another, with the two methods differing from one another.