Water based ink compositions using organic acid
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United States of America Patent
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Jan 18, 1983
Issued Date -
N/A
app pub date -
Jun 29, 1981
filing date -
May 22, 1980
priority date (Note) -
Expired
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Abstract
Organic carboxylic acid containing from 2 to 12 carbon atoms and having at least two carboxyl groups or at least one carboxyl group and one amino or hydroxy group or anhydride or halide of such acid is used in making aqueous, foam-growth-controlling printing ink composition for use in chemical embossing of heat-foamable and expandable resinous materials such as polyvinyl chloride.
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