Textile Coloration and Finishing (한국염색가공학회지)
- Volume 7 Issue 1
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- Pages.72-79
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- 1995
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- 1229-0033(pISSN)
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- 2234-036X(eISSN)
A Study on Improvment of Washing Fastness by Treatment with Copper Sulfate/Thiourea(III)
황산구리/치오요소 처리에 의한 습윤견뢰도 증진에 관한 연구(III)
Abstract
The effect of copper sulfate/thiourea on the diffusion and the dye exhaustion of two dyes, C. I. Acid Orange 7 and C. I. Food Yellow 3 in nylon 6 fiber has been studied. The results obtained from the experimetal are as follows : 1) Copper sulfate reacted with thiourea at constant temperature and then generated the colorless trasparent coordination compound, and then combinated end group of carboxyl of nylon 6 fiber. 2) The coordination compound [
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