Sumitomo Chemical Company, Limited

Nobuaki Kawamura

Shuhei Hashizume

Hiroyuki Suzuki

Naoki Harada

Tetsuya Miyamoto

Noriaki Yamauchi

Takemi Tokieda

Shigeru Kawabata

Shinichi Yabushita

Isao Nakamae

Kazumi Yoshigoe

Mitsuo Shimode

Iwao Minami

Koiti Ishii

Tatuo Miura

A reactive dye composition which contains a dye mixture comprising; at least one reactive dye selected from dyes represented by the following formula (I): ##STR1## in which Q is --SO.sub.2 CH.sub.2 CH.sub.2 Z in which Z is a group splittable by the action of alkali or --SO.sub.2 CH.dbd.CH.sub.2, and M.sup.1 is hydrogen, an alkali metal or an alkaline earth metal, and at least one anthraquinone compound usable as an acid dye; and a process for dyeing or printing a fiber material using the reactive dye composition.

Reactive dye composition and a method for dyeing or printing of fiber

A granular reactive dye composition comprising a water-soluble reactive dye and at least one granulating auxiliary agent selected from the group consisting of compounds of the following formula (3), ##STR1## wherein R is --C.sub.s H.sub.2s+1, in which s is an integer of 5 to 20 and wherein the content of the granulating auxiliary agent is 5 parts by weight or less per 100 parts by weight of the reactive dye.

Granular reactive dye composition and production process thereof

A reactive dye composition containing a reactive dye and a salt of polyoxyethylene substituted-phenyl ether ester produces excellent solubility in water and in an aqueous alkali solution and can be used to dye a fiber material uniformly.

Reactive dye composition and method for dyeing or printing fiber

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Toyonaka, Japan

Nobuaki Kawamura