Radiation curable inkjet fluids and inks improved for photoyellowing

摘要

A radiation curable inkjet fluid including a radiation curable composition comprising at least 25 wt% of a vinylether acrylate and at least 15 wt% of a polymerizable compound comprising at least three acrylate groups; and
a photoinitiator comprising a tertiary amine group and 0 to 3 wt% of isopropylthioxanthone. An inkjet printing method is also disclosed.