INKJET MAINTENANCE FLUID
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United States of America Patent
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Issued Date -
Oct 29, 2015
app pub date -
Oct 10, 2013
filing date -
Oct 22, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided is an inkjet maintenance fluid that is stable and very safe, exhibits good ink-cleaning performance, and is widely applicable to a variety of types of inkjet ink. This inkjet maintenance fluid contains water, a water-soluble organic solvent containing 1,3-propanediol, and a surfactant. The water-soluble organic solvent preferably constitutes at least 20% of the mass of the maintenance fluid, and 1,3-propanediol preferably constitutes at least 30% of the mass of the water-soluble organic solvent. Even low-HLB surfactants are dissolved well, allowing application to a wide range of inkjet inks.
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