FILM MATERIALS BASED ON POLYETHYLENE WITH SILICON NANOPARTICLES AND SILICON CARBIDE ArticleOlkhov A.A., Stanishevskaya I.E., Semenova M.N., Ermakova A.Y., Gavilanes V.K.G., Ishenko A.A.Inorganic Materials: Applied Research. Vol. 12. 2021. P.. 17-24