Leonid Ilyich Vayshbeyn Bachelor`s degree in Chemistry (Polymers) (2015-2019) (RTU MIREA) Master`s degree in Chemistry (Polymers) (2019-2021) (RTU MIREA) Now postgraduate student in N.M Emanuel Institute of Biochemical Physics, Russian Academy of Sciences (2021-2025) A specialist in copolymers and blends of polylactide with biodegradable components. For now, I am trying to complete my postgraduate studies and doing research and develop biodegradable blends of polylactide with copolymer of ethylene and vinyl acetate for further application in different areas. e-mail: dz1376@mail.ru ORCID: https://orcid.org/0000-0001-5404-1789