TY JOUR TI WASTE-FREE PRODUCTION OF VISCOSE FIBERS AND PRODUCTS BASED ON THEMIN THE IRKUTSK REGION KW viscose fibers KW polymer composite materials KW sodium hydroxide KW Irkutsk region JO Modern Technologies and Scientific and Technological Progress AU Kozyrev, A.A. AU Maltseva, A.S. AU Zhuko, I.O. AU Istomina, A.A. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»