Anti-yellowing ethylene-vinyl alcohol copolymer (EVOH) and preparation method thereof

The invention provides a preparation method of an anti-yellowing ethylene-vinyl alcohol copolymer (EVOH). The preparation method comprises the following steps: carrying out spray drying on a mixed solution of a main antioxidant, an auxiliary antioxidant, polyethylene wax and a dispersant by using a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU GUANGYUAN, YU QIZHOU, HU YANMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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