Acrylic and methacrylic self-adhesive composition and radiation method of making same

US4144157A · kind A · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Gunter Guse · Hamburg, DE
• Ernst Lukat · Hamburg, DE
• Peter Jauchen · Hamburg, DE
• Wolfdieter Lenck · Hamburg, DE
• Hanns Pietsch · Hamburg, DE

Key dates

• Filing date: Aug 27, 1975
• Grant date: Mar 13, 1979
• Expiry date: Aug 27, 1995

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31797
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A self-adhesive composition comprising a crosslinked copolymer of 0.01 to 5% by weight based on said composition of a compound taken from the class consisting of acrylic and methacrylic-[(2-alkoxy-2-phenyl-2-benzoyl) ethyl] esters and at least one monomer capable of producing a self-adhesive polymer. A method of preparation of the composition is also disclosed.