%0 Journal Article %T FEATURES OF USING SECONDARY RAW MATERIALS IN THE POLYMER FILMS PRODUCTION %A Genenko, N.I. %A Chernigovskaya, M.A. %K polymer materials, modification, recycled polymers %J Bulletin of the Angarsk State Technical University %D 2023 %N 1 %P 3 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»