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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Authors
Dates
2025-03-14—Published
2024-09-05—Filed