Influence of 1:1 Acid Metal Complex Dyes on Extractable Chromium of Wool Fabric
Wool fabric was dyed with 1:1 acid metal complex dyes,Palatine or Neolan. Neolan dyes were used in the formic acid method,while Palatine dyes were utilized in the aminosulfonic acid method or the sulfuric acid method. The extractable chromium content of samples were measured by plasma emission spectrometry (ICPAES),according to Oeko-Tex Standard 100 specifications. The results show that the extractable chromium content of wool fabric dyed with Neolan dyes in the formic acid method is less than 2ppm when dye dosage does not more than 1.5% o.w.f.,however,that of fabric dyed with 1.5% o.w.f. Palatine dyes is more than 2ppm. There may be a negative correlation between the structure stability of dyes and the extractable chromium content on wool fabric dyed with 1:1 acid metal complex dyes.
Extractable heavy metal Acid metal complex dye Wool fabric
Baihua Wang
School of Materials Science and Engineering,Beijing Institute of Fashion Technology,Beijing 100029,China Beijing Key Laboratory of Clothing Materials R&D and Assessment,Beijing 100029,China
国际会议
杭州
英文
464-467
2010-10-20(万方平台首次上网日期,不代表论文的发表时间)