Process for printing textile fibre materials in accordance with the ink-jet printing process
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United States of America Patent
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Jun 9, 2009
Grant Date -
Nov 23, 2006
app pub date -
Apr 21, 2004
filing date -
Apr 30, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An ink-jet printing process for printing textile fiber materials, wherein the fiber materials are printed with an aqueous ink including (I) at least one fiber reactive dye, and (II) a di, tri or tetramer of a C2-C4-oxyalkylene or a mono- or di-C1-C4-alkyl ether of a di, tri or tetramer of a C2-C4-oxyalkylene, said ink having a viscosity from 5 to 20 mPas at 25° C., and wherein the said ink is applied to the fiber material with an ink-jet print head having an ink supply layer (b) receiving ink from an external ink reservoir, said ink supply layer having a first side and a second side and including, a porous medium having a plurality of pores therein and a plurality of holes extending therethrough, so as to allow passage of the ink allows for high speed printing and yields prints with good fastness properties.
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