Cold transfer printing paste, printing colorant thereof, and preparation method thereof
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United States of America Patent
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Jul 7, 2015
Grant Date -
May 16, 2013
app pub date -
Jul 15, 2011
filing date -
Jul 19, 2010
priority date (Note) -
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Abstract
The present invention relates to a cold transfer printing paste, a printing colorant and preparation methods thereof. Specifically, the present invention relates to: a cold transfer printing past, which contains polysaccharide, sodium L-pyrrolidonecarboxylate, an etherified starch and water; a printing colorant, which contains the paste of the present invention, an active dye, a defoamer, a flatting agent, a pH stabilizing agent and water; and preparation methods of the paste and the printing colorant. The cold transfer printing paste of the present invention and a printing colorant containing the paste are applicable in a cold transfer printing process, and have stable physical properties, thereby preventing decrease of the viscosity in use.
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