Drop on demand ink jet ink comprising dubutyl sebecate
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United States of America Patent
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-
Apr 18, 1989
Issued Date -
N/A
app pub date -
Jan 27, 1988
filing date -
Mar 27, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A novel ink jet composition for use in drop on demand ink jet printers is disclosed comprising 85-99 weight percent of a vehicle consisting essentially of dibutyl sebacate and oleic acid. In the preferred embodiment, the dibutyl sebacate comprises between about 40 to 65, preferably about 60 weight percent of said ink. The subject ink, when utilizing an infrared readable colorant such as nigrosine base, is particularly suited for generating IR readable bar codes.
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