| 摘要 |
Disclosed is a 3-arylbenzofuranone compound characterized in that R1-R6 in the structural formula of 3-arylbenzofuranone compound are H or C1-C20 alkyl independently and R7 is C7-C20 alkyl or C7-C20 mixed alkyl. A composition formed from 3-arylbenzofuranone compound, an application thereof and a preparation method therefor are also disclosed. The 3-arylbenzofuranone compound and the composition formed therefrom have the application superiority of difficulty in volatilization, difficulty in being extracted, migration resistance, and difficulty in frosting to be separated out on the surface of an organic material, and have a wide range of application and have a good application effect. |
