The present invention relates to the use of the compounds (A) corresponding to formula
wherein
R1 is hydrogen; a linear or branched C1-C30 aliphatic hydrocarbon residue comprising 0, 1, 2 or 3 double bonds;
R2 independently from each other are hydrogen; methyl; ethyl; —OH; —COOR4; —CH2—OH; and —CH2—COOR4;
R4 is hydrogen; or a linear or branched C1-C30 aliphatic hydrocarbon residue comprising 0, 1, 2 or 3 double bonds;
R3 independently from each other are hydrogen; methyl; ethyl; —OH; —COOR5; —CH2—OH; and —CH2—COOR5;
R5 is hydrogen; or a linear or branched C1-C30 aliphatic hydrocarbon residue comprising 0, 1, 2 or 3 double bonds;
n is at least 0.1 on average;
m1 and m2 independently from each other are 0; or 1;
with the proviso, that at least one of the radicals R1, R4 or R5 represent a linear or branched C1-C30 aliphatic hydrocarbon residue comprising 0, 1, 2 or 3 double bonds,
as solubilizing agent for organic UV filters (B) selected from
(B1) benzophenone derivatives;
(B2) hydroxyphenyl triazine derivatives; and
(B3) trianilino-s-triazine derivatives.
本发明涉及与式(A)对应的化合物的用途
式中
R1 是氢;线性或支链 C1-C30 脂肪族烃残基,包含 0、1、2 或 3 个双键;
R2 相互独立地为氢、甲基、乙基、-OH、-COOR4、-
CH2-OH 和 - -COOR4;
R4 是氢;或由 0、1、2 或 3 个双键组成的直链或支链 C1-C30 脂肪族烃残基;
R3 相互独立地为氢、甲基、乙基、-OH、-COOR5、- -OH 和 - -COOR5;
R5 是氢;或由 0、1、2 或 3 个双键组成的直链或支链 C1-C30 脂肪族烃残基;
n 平均至少为 0.1;
m1 和 m2 相互独立地为 0;或 1;
但 R1、R4 或 R5 中至少有一个代表线性或支链 C1-C30 脂肪族烃残基,该残基包含 0、1、2 或 3 个双键、
作为有机紫外线过滤剂的
增溶剂(B),选自
(B1)
二苯甲酮衍
生物;
(B2) 羟苯基三嗪衍
生物;以及
(B3)
三苯胺-s-三嗪衍
生物。