Substituted 1,4,2-oxathiazines and their mono- and di-oxides, disclosed in WO-A-9505739, are used as additive to increase the self-polishing properties of antifouling paints.
The additive is used in an amount of 0.5 to 9.9 wt%, based on the total weight of the dry mass of the composition, preferably 1 to 8 wt%, most preferably 2 to 4 wt%. The preferred additive is 3-(3,4-dichlorophenyl)-5,6-dihydro-1,4,2-oxathiazine dioxide.
WO-A-9505739 中公开的取代的 1,4,2-噁
噻嗪及其单氧化物和二氧化物可用作添加剂,以提高防污漆的自抛光性能。
添加剂的用量为组合物干质量总重量的 0.5 至 9.9 wt%,优选 1 至 8 wt%,最优选 2 至 4 wt%。优选添加剂为 3-(3,4-二
氯苯基)-5,6-二氢-1,4,2-氧
硫杂嗪二氧化物。