The present disclosure provides a sensitizer for UV-LED photocuring, having a chemical structure as represented by formula (I). This sensitizer has a very good adaptability to existing photoinitiators, can significantly improve the curing efficiency under the irradiation of a UV-LED light source when used in a photocurable composition, and has excellent application properties.
本公开提供了一种用于紫外-LED 光固化的敏化剂,其
化学结构如式 (I) 所示。这种敏化剂对现有光
引发剂具有很好的适应性,在光固化组合物中使用时,可显著提高紫外-LED 光源照射下的固化效率,并具有优异的应用特性。