|
Lecturer(s)
|
-
Burgert Ladislav, doc. Ing. CSc.
-
Černý Michal, Ing. Ph.D.
-
Bayerová Petra, Ing. Ph.D.
|
|
Course content
|
Pre-treatment of cotton. Pre-treatment of textiles from chemical (man-made) fibers and blends. Application of brightening (whitening) agents. Determination of degradation of cellulose in pre-treatment process, determination of degree of polymerization (DP). Pre-treatment of animal fibers (shorn wool and wool fabrics). Pre-treatment of bast fibers (flax and hemp). Laboratory dyeing experiments on textile materials, preparation of the dye bath. Pattern card of dyestuff producers. The dyeing of cotton, flax and viscose rayon with direct dyes. The dyeing of cotton, flax and viscose rayon with different class of reactive dyes. The dyeing of cotton and flax with unsoluble azoic dyes. The dyeing of cotton and flax with vat, sulphur and indigosol dyes. The dyeing of wool with acid, mordant, metal-complex and reactive dyes. The dyeing of polyester fabrics with disperse dyes. The dyeing of polyamide and acrylic yarns and fabrics. The dyeing of blends of natural and chemical (man-made) fibers (yarn, fabric).
|
|
Learning activities and teaching methods
|
|
Laboratory work
|
|
Learning outcomes
|
The subject connect on theoretical knowledges aquired in Natural and Chemical Fibers subject, Coloristic and Technology of dyeing and printing subjects. Students tries to pre-treat, dye nad treat natural, chemical and synthetical fibers.
Students can used aquired knowledge in research, development and manufacturing of polymers and fibre-forming materials, in their treatment.
|
|
Prerequisites
|
Basic knowledge of organic and macromolecular chemistry, basic knowledge of coloristic. Basic skill in chemical laboratory.
|
|
Assessment methods and criteria
|
Oral examination, Written examination
Oral exam. The debate over selected lines is basic part of exam. Student exhibit rate of acquired knowledge and practical skills.
|
|
Recommended literature
|
-
Technické materiály vydávané pro jednotlivé koloristické třídy výrobci barviv (vzorkovnice).
-
Černý M., Bayerová P. Tištěné návody k jednotlivým laboratorním úlohám..
-
Giles C.H. A Laboratory Course in Dyeing. The Soc. of Dyers and Col., Bradford., 1974.
|