| 摘要 |
PROBLEM TO BE SOLVED: To provide a blue reactive dye composition having high water-solubility under various dyeing conditions and giving a dyed product having various excellent fastness properties. SOLUTION: The blue reactive dye composition contains at least two kinds of blue reactive dyes selected from a dye group expressed by formula (II) in a free acid form (R<SB>1</SB>is H, an alkyl, an alkoxy, an alkylcarbonyl or a phenylcarbonyl; X' is Cl, F, Br or hydroxyl group; Q' is SO<SB>2</SB>-CH=CH<SB>2</SB>or SO<SB>2</SB>-CH<SB>2</SB>CH<SB>2</SB>L<SB>1</SB>; and L<SB>1</SB>is a group eliminable by the action of an alkali or hydroxyl group). COPYRIGHT: (C)2006,JPO&NCIPI
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