Preparation method of water-resistant antimicrobial edible starch film

The invention discloses a preparation method of a water-resistant antimicrobial edible starch film. The preparation method comprises accurately weighing an appropriate amount of a mixture of starch and octenyl succinic starch ester, putting the mixture into deionized water, stirring the mixed soluti...

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1. Verfasser:	LI ZHENGSONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING GENERAL PROCESSES OF COMPOUNDING HANDLING THIN OR FILAMENTARY MATERIAL METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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Beschreibung
Zusammenfassung:	The invention discloses a preparation method of a water-resistant antimicrobial edible starch film. The preparation method comprises accurately weighing an appropriate amount of a mixture of starch and octenyl succinic starch ester, putting the mixture into deionized water, stirring the mixed solution to obtain a suspension solution, heating the starch suspension solution in a boiling water bath for 15min, continuously stirring the mixed solution so that the mixed solution is fully gelatinized, adding a certain amount of glycerol into the paste, carrying out heating stirring for 10min, cooling the starch paste to 45 DEG C, adding a certain amount of emulsified oregano essential oil into the paste, carrying out uniform mixing under high rate stirring, carrying out degassing in vacuum for 30min, pouring the starch paste to a flat plate, paving the starch paste, drying the starch paste at a certain temperature and stripping off the dried paste to obtain the water-resistant antimicrobial edible starch film. The p