Reactive Turquoise Blue G是生产艳蓝、亮绿类色系棉产品的优选染料,但其分子结构大,溶解度小,直接性高,扩散性差,易造成染色不均和色花;染料分子与纤维键结合能力差,当加入高浓度的促染盐后,易发生盐析现象,在布面产生色斑。现重点探...Reactive Turquoise Blue G是生产艳蓝、亮绿类色系棉产品的优选染料,但其分子结构大,溶解度小,直接性高,扩散性差,易造成染色不均和色花;染料分子与纤维键结合能力差,当加入高浓度的促染盐后,易发生盐析现象,在布面产生色斑。现重点探讨了Turquoise Blue G在棉产品生产中的色斑和色花的解决方法。展开更多
The Xinjiang region,with its unique location and climate,exhibits well-preserved relics of great academic interest.This paper focuses on the microinvasive analysis of textile samples obtained from an ancient turquoise...The Xinjiang region,with its unique location and climate,exhibits well-preserved relics of great academic interest.This paper focuses on the microinvasive analysis of textile samples obtained from an ancient turquoise mining site in the Heishanling region of Xinjiang,active between 820 and 400 BC.Various analytical techniques,including optical microscopy,scanning electron microscopy,Fourier-transform infrared spectroscopy with attenuated total reflection,and liquid chromatography-mass spectrometry,were employed to investigate these textiles.The results revealed that the textiles were composed of wool and dyed using indigo and purpurin.The bluegrass and madder-derived dyes were likely sourced locally or imported from wetter regions such as the Chinese Central Plains.The infrared deconvolution spectra and the results demonstrated that red and blue dyes considerably influenced the movement of wool fiber chains,leading to a more rapid decay of dyed fibers compared to those that were undyed.In addition,the medium dyeing process and Ke techniques were employed to create unique color shades and special patterns.This scientific and technological analysis of the textiles provides essential data for elucidating the materials available to ancient laborers.Furthermore,it offers scientific evidence supporting the cultural exchange between the western regions and the Central Plains and integration along the Silk Road.展开更多
文摘Reactive Turquoise Blue G是生产艳蓝、亮绿类色系棉产品的优选染料,但其分子结构大,溶解度小,直接性高,扩散性差,易造成染色不均和色花;染料分子与纤维键结合能力差,当加入高浓度的促染盐后,易发生盐析现象,在布面产生色斑。现重点探讨了Turquoise Blue G在棉产品生产中的色斑和色花的解决方法。
基金supported by the National Social Science Fund of China(Grant No.22BKG009)the opening project of the Key Laboratory of the Ministry of EducationSchool of Cultural Heritage and China Postdoctoral Science Foundation(Grant No.2022M712577)。
文摘The Xinjiang region,with its unique location and climate,exhibits well-preserved relics of great academic interest.This paper focuses on the microinvasive analysis of textile samples obtained from an ancient turquoise mining site in the Heishanling region of Xinjiang,active between 820 and 400 BC.Various analytical techniques,including optical microscopy,scanning electron microscopy,Fourier-transform infrared spectroscopy with attenuated total reflection,and liquid chromatography-mass spectrometry,were employed to investigate these textiles.The results revealed that the textiles were composed of wool and dyed using indigo and purpurin.The bluegrass and madder-derived dyes were likely sourced locally or imported from wetter regions such as the Chinese Central Plains.The infrared deconvolution spectra and the results demonstrated that red and blue dyes considerably influenced the movement of wool fiber chains,leading to a more rapid decay of dyed fibers compared to those that were undyed.In addition,the medium dyeing process and Ke techniques were employed to create unique color shades and special patterns.This scientific and technological analysis of the textiles provides essential data for elucidating the materials available to ancient laborers.Furthermore,it offers scientific evidence supporting the cultural exchange between the western regions and the Central Plains and integration along the Silk Road.
