MACYK WOJCIECH,SADOWSKI RAFAL,LABUZ PRZEMYSLAW,BUCHALSKA MARTA
申请号:
IN501DEN2015
公开号:
IN501DEN2015A
申请日:
2015.01.21
申请国别(地区):
IN
年份:
2015
代理人:
摘要:
The invention relates to visible light active photocatalytic coatings of titanium oxide (IV) on polymer surfaces characterized in that are applied to a substrate which is the organic polymer material used in medicine food and pharmaceutical packaging and the coating is nanocrystalline titanium oxide (IV) or nanocrystalline titanium oxide (IV) surface modified with organic compound. The invention also includes a method for the preparation of photocatalytic coatings of titanium oxide (IV) according to the invention comprising the step of activating the surface of a polymeric material with low temperature plasma technology and then the synthesis of nanocrystalline titanium oxide (IV) coating and the modification of the surface layer with organic compounds. The invention also relates to the application of photocatalytic coating of titanium oxide (IV) according to the invention for sterilization of plastic elements used in medicine food and pharmaceuticals packaging and application to production of selected products from the group consisting of: photosterilizing materials photobactericidal photofungicidal photocatalytic materials.