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Novel biocidal N-halamine plastic based on poly(vinyl chloride): Preparation and characteristics
Marta Chylin´ ska,Halina Kaczmarek,Aleksandra Burkowska-But,Maciej Walczak 한국공업화학회 2015 Journal of Industrial and Engineering Chemistry Vol.28 No.-
Preparation method of new biocidal plastics based on plasticized PVC has been elaborated. Thederivative of poly(4-vinylbenzyl chloride) containing N-halamine substituents has been mixed with PVCgranules and processed by dry blend extrusion and injection moulding. The properties of obtainedmaterial have been tested using SEM/EDX and thermogravimetry. The biocidal efficacy of modified PVCresin has been tested against two strains of bacteria: Escherichia coli (Gram-negative) and Staphylococcusaureus (Gram-positive). It was found that even small amount of biocidal component yields to efficient biocidal activity of thewhole plastic. Chemical composition and other properties of PVC remain almost unchanged