National Repository of Grey Literature 5 records found  Search took 0.01 seconds. 
Textile dyeing by vegetal dyes
Rychlovská, Kristýna ; Hrdličková Kučková, Štěpánka (advisor) ; Čapek Adamec, Martin (referee)
1 ABSTRACT: Theoretical part of this bachelor thesis deals briefly with colour perception and history of dyeing with natural dyes. Also it devotes to dyer's plants, their use and colouring agents. Then the thesis deals with classification of natural dyes, their structure, use and organisms that contain these dyes. The accent is put on social important dyes and mainly on dyes that were analysed in the Experimental part. In the theoretical part of this thesis the principle of the used mass spectrometric method is explained. In the Experimental part the dyeing of small clothes by the selected plants is described. The the textiles were analysed by LDI MS (Laser Desorption/Ionisation - Time Of Flight Mass Spectrometry). The goal of this thesis was by using of the method of mass spectrometry determine the known dyestuffs in black elder (Sambucus nigra), blueberry (Vaccinium myrtillus), onion (Allium cepa), red currant (Ribes rubrum), walnut (Juglans regia) and St John's wort (Hypericum perforatum). In the supplement part the photographed dyed textiles are presented. KEY WORDS: dyer's plants, vegetal dyes, mass spectrometry
Textile dyeing by vegetal dyes
Rychlovská, Kristýna ; Hrdličková Kučková, Štěpánka (advisor) ; Čapek Adamec, Martin (referee)
1 ABSTRACT: Theoretical part of this bachelor thesis deals briefly with colour perception and history of dyeing with natural dyes. Also it devotes to dyer's plants, their use and colouring agents. Then the thesis deals with classification of natural dyes, their structure, use and organisms that contain these dyes. The accent is put on social important dyes and mainly on dyes that were analysed in the Experimental part. In the theoretical part of this thesis the principle of the used mass spectrometric method is explained. In the Experimental part the dyeing of small clothes by the selected plants is described. The the textiles were analysed by LDI MS (Laser Desorption/Ionisation - Time Of Flight Mass Spectrometry). The goal of this thesis was by using of the method of mass spectrometry determine the known dyestuffs in black elder (Sambucus nigra), blueberry (Vaccinium myrtillus), onion (Allium cepa), red currant (Ribes rubrum), walnut (Juglans regia) and St John's wort (Hypericum perforatum). In the supplement part the photographed dyed textiles are presented. KEY WORDS: dyer's plants, vegetal dyes, mass spectrometry
Využití okrasných rostlin jako rostlin barvířských
Hejlová, Barbora
This thesis was focused on laboratory testing of usage of the selected plant material Iris sibirica (flowers) as dyeing plants. In the experiment, which was an integral part of the thesis, we prepared the dye bath in nine different ways with two dyeing intervals (30 and 60 minutes). Altogether we dyed thirty-six pieces of fabric. Specifically, there were: basic filtrate dipped cloth filter base with cloth dipped in soda, basic filtrate with cloth dipped in salt, a basic filter cloth dipped in a vinegar base filtrate with cloth dipped in bleach, basic filtrate added substance - soda with cloth dipped in soda, basic filtrate added ingredient - salt with a cloth dipped in salt, basic filtrate added ingredient - vinegar with a cloth dipped in vinegar, basic filtrate added substance - bleach with a cloth dipped in bleach. The dye baths and their dyeing potential were tested on cotton fabric. From all the dye baths were obtained highly saturated colors. Color range of samples was from light yellow - orange trough purple to dark green. However, given the procedure without the use of mordants degraded colors of cloth samples in 60 days to shades of orange-brown. Results of the experiment showed that the iris flowers provide a very wide range of colors and these plants are perspective coloring material, however, the color instability is a pointer that leads to the necessity of using metal stains.
Možnosti barvení textilií běžně pěstovanými druhy okrasných rostlin
Gálová, Jitka
This bachelor thesis is focused on the experimental verification of the use of selected plant species Tagetes L., Tanacetum L. as a dye plants. In a practical experiment, which was part of the work, the dye bath was prepared in five different ways. Specifically, it was a long bath from fresh full flowers orange marigold, long bath from fresh full flowers orange-brown marigold, bath from fresh full flower marigold, bath from dried full flower marigold and bath from dried tanacetum flower. Dyeing effect of the individual baths was tested on five different textile materials, cotton, canvas, slotera, šusťák and wool. For best results, the most saturated color and the most constant color was achieved with cotton, coloured with the long bath made from fresh full flower orange-brown marigold. Worst results were obtained in dyeing of slotera in all five variants of the bath. Obtained results proved that both selected plant species are usable as a perspective dyeing plant material, when used for dyeing of nature fibres.
Dye plants. Dye plants production possibilities.
SMRŽOVÁ, Lenka
My thesis deals with dye plants and possibilities of their use. The first part contains classification of dye plants and history of their use. In the next part, there is a summary of dye plants and colors we can get from them. Methodology of coloring is also introduced. At the end, there are botanic parameters, environment needs and cultivation methods of eight selected dye plants. The thesis include database of dye plants in electronic form.

Interested in being notified about new results for this query?
Subscribe to the RSS feed.