专利名称：Water-soluble blue dye mixture and dyeing method: anthraquinone reactive dye and
formazan reactive dye
发明人：Toshio Hihara,Riyouichi Sekioka
申请号：US07/206727
申请日：19880615
公开号：US04888028A
公开日：
19891219
专利内容由知识产权出版社提供
摘要：A water-soluble dye mixture comprising a blue anthraquinone reactive dye represented in its free acid form by the formula: ##STR1## wherein X is --CH═CH.sub.2 or --C.sub.2 H.sub.4 W wherein W is a group removable by action of alkali and from 0.2 to 5 times by weight to said anthraquinone reactive dye of a blue formazan reactive dye represented in its free acid form by the formula: ##STR2## wherein R is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, Y is a halogen atom, -- NHC.sub.2 H.sub. 4 SO.sub.3 H or ##STR3## and X is --CH═CH.sub.2 or - -C.sub.2 H.sub.4 W wherein W is a group removable by action of alkali.
申请人：MITSUBISHI KASEI CORPORATION
reactive dyeing
代理机构：Oblon, Spivak, McClelland, Maier & Neustadt
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