| 摘要 |
PURPOSE: To dye wool or wool-polyester mixed fiber materials without impairment of wool quality and causing yellowing the polyester component by high temp. dyeing in the presence of the specified wool protective agent. CONSTITUTION: By high temp. dyeing wool or wool-polyester mixed fiber materials, by adding a wool protective agent which is a reaction product of epichlorohydrin with an amine represented by formula R-NH2 (where R is H or 1-4C alkyl) to dye bath contg. disperse dyes and anionic dyes, dyed materials are obtained without impairment of wool fiber qualities such as tear strength, brusting strength and stretching of wool.
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