Ultraviolet-curable thermochromic ink composition

摘要

An ultraviolet-curable thermochromic ink composition comprising thermochromic microcapsules and a photo-polymerizable composition as basic components, wherein said thermochromic microcapsule comprises at least one ultraviolet absorber having an absorption wave range of at least about 220-380 nm, and said photo-polymerizable composition comprises at least one photo-initiator having an absorption wave range of at least about 360-450 nm.