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US 2009/0211488 A1Published application
Inc composition
AssigneeEverlight USA, Inc.
InventorsChuan-hsi Lee, Hsiao-San Chen
Life of this patent
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Abstract
The present invention relates to a novel ink composition and, more particularly, to an ink composition for digital textile printing, which is suitable for ink-jet printing on cellulose fiber materials. The novel ink composition of the present invention has stable pH value, fine storage stability, smoothness and ease in printing, and reduction in color deterioration.
Claims8
An ink composition for digital textile printing, comprising:
- (A) at least one reactive dye of the following formulas (I-1) to (I-14), or a salt thereof,
- wherein, the content of the component (A) is 95˜99.9% by weight;
- and
- (B) at least one organic buffer of the following formulas (II-1) to (II-2), or a salt thereof,
- wherein, the content of the component (B) is 0. 1˜5% by weight.
2 more elements
Dependencies are inferred from the claim text.