Composite film materials based on poly-lactate-n,n-diallylacrylamide and polyvinyl alcohol with biodegradable properties and method for their production

RU2864882C1Active Publication Date: 2026-06-30FEDERALNOE GOSUDARSTVENNOE BYUDZHETNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO OBRAZOVANIYA KABARDINO BALKARSKIJ GOSUDARSTVENNYJ UNIV IM KH M BERBEKOVA (KBGU)
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Patent Information

Application Number
RU2025117921
Authority / Receiving Office
RU · RU
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-06-28
Publication Date
2026-06-30
Estimated Expiration
2045-06-28
Patent Text Reader

Abstract

FIELD: composite film materials.SUBSTANCE: present invention relates to a composite film material used as packaging and medical film materials. The material contains two water-soluble polymers, N,N-diallylacrylamide poly-lactate and polyvinyl alcohol, in a ratio of 10:90; 50:50; or 90:10.EFFECT: resulting material has biodegradable properties and a high molecular weight.1 cl, 3 ex
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Citation Information

Patent Citations

  • Preparation method of biodegradable PVA blown film with antibacterial property

    CN103144280A

  • Poly-lactate of n,n-diallylacrylamide

    RU2792744C2