| abstract |
The present invention uses the substituted 1,4,2-oxathiazine and its monoxides and dioxides disclosed in WO-A-9505739 as additives for improving the self polishing properties of antifouling paints. This additive is used in an amount of 0.5 to 9.9% by weight, preferably 1 to 8% by weight and most preferably 2 to 4% by weight, based on the total amount of dry matter in the composition. Preferred additives are 3- (3,4-dichlorophenyl) -5,6-dihydro-1,4,2-oxathiazine dioxide. |