Use of grafted ethylene-vinylacetate copolymers for the production of hotmelt adhesives

US4602056A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Helmut Waniczek · Cologne, DE
• Gerhard Hohmann · Leverkusen, DE
• Herbert Bartl · Odenthal, DE
• Ludwig Mott

Key dates

• Filing date: May 10, 1985
• Grant date: Jul 22, 1986
• Expiry date: May 10, 2005

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S525/904
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to the use of grafted ethylene-vinylacetate copolymers (EVA-copolymers) for the production of hotmelt adhesives.