@article {Byun:2011:1533-4880:1701, title = "Physical Properties and Characterization of Biodegradable Films Using Nano-Sized TiO2/Poly(acrylamide-co-methyl methacrylate) Composite", journal = "Journal of Nanoscience and Nanotechnology", parent_itemid = "infobike://asp/jnn", publishercode ="asp", year = "2011", volume = "11", number = "2", publication date ="2011-02-01T00:00:00", pages = "1701-1705", itemtype = "ARTICLE", issn = "1533-4880", eissn = "1533-4899", url = "https://www.ingentaconnect.com/content/asp/jnn/2011/00000011/00000002/art00154", doi = "doi:10.1166/jnn.2011.3331", keyword = "PHOTOCATALYTIC DEGRADABILITY, BIODEGRADABLE FILMS, POLY(ACRYLAMIDE-CO-METHYL METHACRYLATE), TIO2", author = "Byun, Hun-Soo and Park, Mi-Hwa and Lim, Gyeong-Taek and Yoon, Soon-Do", abstract = "In this study, biodegradable films were prepared by using corn starch, PVA, nano-sized poly(acrylamide-co-methyl methacrylate) (PAAm-co-MMA), nano-sized TiO2 (P-25)/PAAm-co-MMA composite, and additives which are harmless to the human body, that is, glycerol (GL) and citric acid (CA). Nano-sized PAAm-co-MMA was synthesized by the method of emulsion polymerization. Also, nano-sized TiO2/PAAm-co-MMA composites were synthesized by wet milling for 48 h. The morphology and crystallinty of nano-sized PAAm-co-MMA and TiO2/PAAm-co-MMA composite was observed by the SEM and XRD. The physical properties such as tensile strength (TS), elongation at break (%E), degree of swelling (DS), and solubility (S) of biodegradable films were investigated. The photocatalytic degradability of starch/PVA/nano-sized TiO2/PAAm-co-MMA composite blended films was evaluated using methylene blue as photodegradation target.", }