To avoid the problems on environmental hygiene by using a specific carbohydrate as an auxiliary in the substitution of urea for dyeing and printing fiber materials.
A compound represented by the formula: Z-G-T-R'n [Z is a residual group of a saccharide selected from monosaccharides, disaccharides, oligosaccharides or sugar alcohols, preferably residues represented by formulas I-III (R2 is hydroxymethyl, carboxyl, acetyl or a 1-4C alkoxymethyl; R3 is H, sulfo, acetyl or a 1-4C alkylsulfonyl or the like; R4 is H, acetyl, benzoyl or the like, x is a number of 1-20); G is a bridging factor selected from the group consisting of O, NR5, OCO, NR5CO and NR5SO2 where R5 may be substituted with 1-4 residues selected from H, OH, sulfo or the like; T is a 4-30C aliphatic, alicyclic or olefinic hydrocarbon and n is 0-3] is used as an auxiliary for dyeing, for example, pad dyeing, one-step printing, discharge printing, ink-jet printing.
BURIGITSUTE HERUSHIYU
ANDOREASU FUON DERU ERUTSUTSU
KAARU BUREDERETSUKU
MARUKUSU SHIYUTORAUSU
