Use of polyacetals for preparing compostable moldings, as coating and as adhesive

US5540663A · kind A · utility

Assignee

• BASF SE

Inventors

• Matthias Kroner · Eisenberg, DE
• Gunnar Schornick · Neuleiningen, DE
• Karl-Heinz Schumacher · Ludwigshafen, DE
• Eckehardt Wistuba · Bad Dürkheim, DE

Key dates

• Filing date: Oct 12, 1995
• Grant date: Jul 30, 1996
• Expiry date: Oct 12, 2015

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/249921
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Use of polyacetals containing acetaldehyde acetal units, and of mixtures of these polyacetals with fillers, for preparing compostable moldings, as coating and as adhesive, and also diapers with an outer layer comprising polyacetals containing acetaldehyde acetal units in the form of a compostable film or a compostable coating.