Residuelessly redetachable contact-adhesive sheetlike structures

US4587152A · kind A · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Peter Gleichenhagen
• Ekkehard Behrend · Düren, DE
• Peter Jauchen · Hamburg, DE

Key dates

• Filing date: Dec 11, 1984
• Grant date: May 6, 1986
• Expiry date: Dec 11, 2004

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2891
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Residuelessly redetachable contact-adhesive sheet-like structures wherein are provided approximately calotte-shaped bonding sites which are up to about 600 .mu.m in diameter at the base where the calottes stick to the sheet-like structure and which are produced by screen or gravure printing using high-solids dispersion of adhesive substance.