BIODEGRADABLE COMPOUND AND PAPER PACKAGING BASED THEREON Russian patent published in 2025 - IPC B65D5/02 

Abstract RU 2836415 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a biodegradable compound. Biodegradable compound contains cellulose acetate-propionate and polyhydroxyurethane. Biodegradable compound additionally contains polyvinylpyrrolidone and polyglycerosuccinate polyol. Components are taken in the following amount, wt. %: cellulose acetate-propionate 67.31, polyhydroxyurethane 28.85, polyvinylpyrrolidone 1.92, polyol polyglycerosuccinate 1.92.

EFFECT: obtaining a polymer compound for a barrier material for food packaging, having improved barrier properties and providing a high degree of biodegradation.

3 cl, 7 dwg

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RU 2 836 415 C1

Authors

Chupakhin Evgenij Gennadevich

Tokarenko Evgenij Borisovich

Dates

2025-03-14Published

2024-09-05Filed