Study on dyeing behavior of modified flax

被引:0
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作者
Zheng, Lai-Jiu [1 ,2 ]
Li, Hong [2 ]
Liu, Jian-Yu [2 ]
机构
[1] Coll. of Textiles, Donghua Univ., Shanghai 200051, China
[2] Coll. of Textiles, Dalian Inst. of Light Indust., Dalian 116034, China
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Color fastness - Dyeing - Dyes - Modification;
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摘要
The study of dyeability of the modified flax that uses dye-uptake to reflect its modifying effect is reported. The optimal technological condition is that the concentration of the modifying agent is 4 g/l, and NaOH is 6 g/l at liquor ratio of 1:30 for 60 min. at 85°C. Dyeability include uptake rate and color fastness. Dye-uptake of the modified flax is twice more than that of the unmodified. And their color fastness doesn't fall and some of them raise 0.5-1 level.
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页码:46 / 50
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