| abstract |
A composition comprises (a) halogenated aromatic 1,2- or 1,3- dinitrile, (b) a substituted urea and (c) a halogen-containing aromatic alkyl sulphoxide or sulphone. The composition may include other materials for example inorganic diluents such as silica, alumina, titanium, dioxide, zinc oxide, etc. and may also include other anti-microbial agents such as anti-bacterial agents. The composition has anti-microbial properties, particularly anti-fungal and anti-algal properties. The composition can be incorporated into materials such as paint or plastics to provide anti-microbial properties. |