Pigment dyeing and pigment printing process
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United States of America Patent
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Dec 28, 1999
Grant Date -
N/A
app pub date -
Jun 17, 1998
filing date -
Jul 4, 1997
priority date (Note) -
Expired
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Abstract
The present invention describes a process for dyeing or printing fiber material by the pigment dyeing or pigment printing process, which comprises applying to the fiber material, and subsequently fixing, a dyeing liquor or a print paste comprising at least one dye of the formula D--(X).sub.n (1) in which D is a radical of an insoluble organic dye of the phthalocyanine, perinone, indigoid, thioindigoid, dioxazine, diketopyrrolopyrrole, isoindolinone, perylene, quinacridone, metal complex, monoazo, disazo, trisazo or anthraquinone series, X is a hydrophilic polar radical, and n is 1, 2 or 3, and at least one pigment dye binder, and also, if desired, further auxiliaries.
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