Photoinitiators for use in intaglio printing inks

Details Photoinitiators for use in intaglio printing inks Photoinitiators for use in intaglio printing inks

2005-03-30

2009-11-10

McClendon, Sanza L (Department: 1796)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031600, C106S031640, C523S160000, C523S161000, C522S006000, C522S038000, C522S100000, C522S113000, C522S114000, C522S120000, C522S121000, C522S071000, C522S074000, C522S090000, C522S096000, C522S107000, C522S178000, C522S099000, C522S173000, C522S172000, C522S909000, C427S064000, C427S160000, C427S466000, C427S508000, C427S510000, C427S511000, C427S517000

Reexamination Certificate

active

07615110

ABSTRACT:
An intaglio printing ink, curing by free radical acrylate chemistry, which does not fluoresce in at least the visible region under ultraviolet light is prepared by using an acylphosphine oxide as the photoinitiator.

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