| 摘要 |
HOE 89/F 185K Production of pattern effects when dyeing or printing textile material in the absence of alkali or reducing agents Process for producing pattern effects when dyeing or printing textile material in the absence of alkali or reducing agents, which comprises pretreating the textile material with a cationizing agent, drying, applying an oxidizing agent in the form of a pattern, drying and dyeing or printing with reactive, direct, acid, watersoluble sulfur dyes or pigment dyes in the absence of any alkali or reducing agent.
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