Overcoat composition for printed images

作者: David Scott Uerz , Wendy Susan Krzemien , Hwei-Ling Yau , Paul Daniel Yacobucci , Catherine Ann Falkner

DOI:

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摘要: This invention relates to a substantially colorless ink or overcoat composition comprising an aqueous medium and polyurethane polymer that has acid number of 60 100 weight average molecular greater than 10,000. It particularly jet said composition.

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