FOAMABLE RESIN COMPOSITION HAVING BIODEGRADABILITY

PROBLEM TO BE SOLVED: To obtain a resin composition having a very stable melt viscosity by mixing a polylactic acid having a specified L isomer/D isomer ratio with a polyisocyanate compound and a polyhydric alcohol or polybasic carboxylic acid in a specified ratio and reacting the resulting mixture....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAKAE TSUNAHIRO, KUBO TAKAYOSHI, YAMA SHINKO, NAITO HIROSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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