Comparative Study of Blends of Polyvinyl Chloride/Poly Methyl-methacrylate and Polystyrene/Poly Methyl-methacrylate using Density, Viscometry and FTIR Methods. Communication In Physical Sciences, [S. l.], v. 5, n. 3, p. 299–314, 2020. Disponível em: https://journalcps.com/index.php/volumes/article/view/306. Acesso em: 15 jun. 2026.