Nanosized metal and metal oxide particles as a biocides in roofing coatings

摘要

Nanosized metals and metal oxides for incorporation in biocidal coatings for application upon building materials and products and which are effective in protecting the building product against bacteria (particularly cyanobacteria), fungi, molds, algae and other bio-organisms known to deface and/or adversely affect such building materials. A method of coating roofing products with the biocidal coatings are also disclosed.