Biodegradable plastic materials, method of producing them, and their use

Biodegradable plastic materials, method of producing them, and their use

The present invention relates to biodegradable, moldable plastic material comprising from about 50 to about 90 weight percent of cellulose ester, from about 5 to about 40 weight percent of biodegradable carboxylic acid ester, glycol ester or glycol ether as softener, from about 5 to about 30 weight...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ACH, ALEXANDER, BEST, BERND, WOLLMANN, KLAUS
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:The present invention relates to biodegradable, moldable plastic material comprising from about 50 to about 90 weight percent of cellulose ester, from about 5 to about 40 weight percent of biodegradable carboxylic acid ester, glycol ester or glycol ether as softener, from about 5 to about 30 weight percent of a linear aliphatic hydroxyl groups containing polyester and from about 0,5 to about 5 weight percent AQ-nylon of the formula where a and b are from about 2,3 to about 2,7 and m and m are independently integers less than or equal to about 12.