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Lecturer(s)
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Burgert Ladislav, doc. Ing. CSc.
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Course content
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Types of textile fibers and products, technological (application) class of textile dyestuffs. Dyeing assistants, classification. Depth ( strength) of shade of dyeing. Levelling property of textile dyestuffs - migration. Exhaustion method of dyeing, pad dyeing process. The dyeing of cellulosic materials. Application of reactive dyes cellulosic materials - principles of application. Pattern card of dyestuff producers. Classification of dyestuffs - Colour Index. Application of direct dyes, vat dyes and indigosol dyes. Sulphur dyes and soluble sulphur dyes. Unsoluble azoic dyes (ice dyes). Coloristic properties of polyethyleneterephtalate fibers, disperse dyes. Dyeing of blends of polyester fibers with cellulosic fibers. Dyeing of animal (proteins) fibers, wool and natural silk. Dyeing property of protein fibers. Levelling property of wool and wool fibers. The dyeing of aliphatic polyamide fibers, type of dyes (acid dyes, metal-complex, reactive dyes). The dyeing of acrylic and modacrylic fibers, type produce of acrylic fibers, technological class of dyes for acrylic fibers - cationic (basic) dyestuffs. Textile printing - direct printing, resist printing, discharge printing, transfer printing, digital printing - composition of printing paste or ink for digital printing. The printing of cotton and viscose rayon with reactive, direct and vat dyestuffs.
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Learning activities and teaching methods
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Monologic (reading, lecture, briefing)
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Learning outcomes
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Students hear basic principles of textile dyes using in yarn, fabric and knitted fabric, basic textile dyeing procedures (continual, discontinual), colouration and their uniform, required tone. Basic principles of textile printing.
Student can work in research and in aplication of textile and non-textile dyes, evaluation of dyes and colouration. Preparation of technologies.
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Prerequisites
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Basic knowledge of organic and macromolecular chemistry, basic knowledge of colloristic.
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Assessment methods and criteria
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Oral examination
Oral exam. The debate over selected lines is basic part of exam. Student exhibit the rate of acquired knowledge.
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Recommended literature
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Bartušek P. a kol. Odpadní vody v textilním průmyslu. SNTL Praha, 1985.
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Hladík V. a kol. Textilní barvířství. SNTL Praha, 1982.
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Kolektiv pracovníků SODB. Příručka pro textilní barvíře a tiskaře. Rapid Praha, 1976.
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Peters R.H. Textile Chemistry vol. III : The Physical Chemistry of Dyeing. ELSEVIER Amsterdam, 1975.
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Rath H. Lehrbuch der Textilchemie. Springer - Verlag, Berlin, 1972.
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Štěpánek O. a kol. Potiskování textilií ze syntetických vláken. SNTL Praha, ALFA Bratislava, 1981.
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Vickerstaff T. The Physical Chemistry of Dyeing. Oliver and Boyd, 1954.
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