Thiol modified acylphosphine oxide photoinitiators exhibiting improved smell and extractability are disclosed. Also disclosed is a UV curable inkjet ink containing an acylphosphine oxide photoinitiator and a polymerizable compound, wherein the acylphosphine oxide photoinitiator includes one or more acyl groups substituted by a thiol.
本发明公开了
硫醇修饰的酰基氧化膦光
引发剂,其气味和可萃取性均有所改善。还公开了一种 UV 固化喷墨墨
水,其中含有酰基氧化膦光
引发剂和可聚合化合物,其中酰基氧化膦光
引发剂包括一个或多个被
硫醇取代的酰基。