4-Arylbenzoyl benzoic acid esters, such as the ethylhexyl esters and amyl esters of 4-phenylbenzoyl benzoic acid, are described, which are liquid and show excellent solubility in acrylic or methacrylic monomers. Compounds of Formula (1), wherein R1, R2, and A are as defined herein, are disclosed. They are suitable as components for radical photoinitiator systems for UV-curable compositions.
描述了4-芳基苯甲酰
苯甲酸酯,例如4-苯基苯甲酰
苯甲酸的乙基己酯和戊酯,这些化合物是液体的,在
丙烯酸或
甲基丙烯酸单体中显示出优异的溶解性。公开了式(1)的化合物,其中R1、R2和A的定义如本文所述。它们适用于UV固化组合物的自由基光
引发剂系统的组分。