Dyeing Laboratory
- Introduction to dyes and preparation of dye solution, dyeing calculations, preparation of textile materials (chemical and goods)for dyeing, the principles of safety in lab, fastness assessment of textile goods. Blue scale and Gray scales and application of them. Introduction to standard depths sample and its using. Introduction to color index and its application, test report preparation and comparison of samples.
- 2, Dyeing of wool with acid dyes and examining the effect of acidity and salt concentration in dyeing 3
- 4, 5 Dyeing of cellulosic fibers with direct dyes and doing after treatment and assessment the wet fastness of dyed goods before and after fixation treatment
- 6 Dyeing of cotton with reactive dyes and examining the effect of salt and alkali
- 7 Dyeing of cotton with vat dyes
- 8 Dyeing of various synthetic fibers with disperse dyes at the same condition and examining the effect of the temperature
- 9 Dyeing of nylon with disperse dyes and examining the effect of pH
- 10 Dyeing of nylon goods with acid dyes and examining the effective factors on dyeing quality
- 11, 12, 13 Dyeing of polyester goods with disperse dyes by conventional methods and examining the different factors on color quality of obtained goods
- 14, 15 Dyeing of acrylic goods with cationic dyes, examining the effect of temperature and retarder concentration in dyeing