AQUEOUS CONCENTRATED DYE SOLUTION COMPOSITION

摘要

PURPOSE:A highly concentrated, stable, brown dye aqueous solution composition, containing both specific brown dye and a water-soluble polyalkylene glycol. CONSTITUTION:The aimed composition containing (A) brown tetrakisazo dye shown by the formula [X is Li, -NH2(CH2CH2OH)2 or -NH(CH2CH2OH)3; n is 1 or 2] (B) preferably 1-40wt% (based on total amount of the composition) of water-soluble polyalkylene glycol.