A dispersion of oil globules which contains an ultraviolet absorber and a high-boiling solvent is disclosed. The UV absorber is a mixture of 15 to 45 wt% of a compound of formula (I) and 85 to 55 wt% of a compound of formula (II):
(wherein R, and R2 each represents an alkyl group having 1 to 4 carbon atoms; X is a hydrogen atom, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group or an aryl group);
(wherein R3 and R4 each represents an alkyl group, provided that the total number of carbon atoms in the alkyl groups represented by R3 and R. is 9 or more; Y is a hydrogen atom, a halogen atom, a methyl group, an ethyl group, a methoxy group, an ethoxy group or an aryl group).
本发明公开了一种含有
紫外线吸收剂和高沸点溶剂的油球分散体。
紫外线吸收剂是 15 至 45 wt%的式 (I) 化合物和 85 至 55 wt%的式 (II) 化合物的混合物:
(其中 R 和 R2 分别代表具有 1 至 4 个碳原子的烷基;X 是氢原子、卤素原子、甲基、乙基、甲氧基、乙氧基或芳基);
(其中 R3 和 R4 各自代表一个烷基,条件是 R3 和 R.所代表的烷基中的碳原子总数为 9 或更多;Y 是氢原子、卤素原子、甲基、乙基、甲氧基、乙氧基或芳基)。