UV or visible light initiated cationic cured ink for ink jet printing
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United States of America Patent
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Mar 30, 1999
Grant Date -
N/A
app pub date -
Jan 30, 1997
filing date -
Jan 30, 1997
priority date (Note) -
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Abstract
An ink composition suitable for use in ink jet printing is provided which is curable by UV radiation or visible light. The ink composition forms chemically resistant and smear resistant printed images and comprises a cationically photoreactive monomer or oligomer selected from epoxy monomers, epoxy oligomers, vinyl ether monomers and/or vinyl ether oligomers, a cationic photoinitiator and a coloring agent. Also provided are ink jet printers, ink jet printing processes and imaged substrates which employ such an ink composition.
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