Colouring, fabrics

Chlorine Water and Its Properties. 1. Saturate 5-10 ml of distilled water with chlorine. Note the colour and odour (carefullyl) of the solution obtained. What substances are present in chlorine water Write the equation of the reaction and its equilibrium constant. Test how the obtained chlorine water affects an indigo solution and coloured fabric. What is observed What substance has a bleaching effect ... 

Properties. 1. Treat a part of the prepared substance with 10 ml of water and filter off the undissolved matter. Take a small amount of the solution and see how it acts on indigo and coloured fabric. Explain what you observe. 

The number of spots (impurities) in fine starches varies from 15 to 28 per sq. dm., in ordinary starches from 145 to 148, and in inferior qualities from 700 to 800. As few as possible should be present in starches for use in the manufacture of fine white papers or in the dressing of white or pale coloured fabrics. 

Reduction of light fastness and shade changes of coloured fabrics Selection of products as dyestuffs, crosslinkers, catalysts... 

Terinte, N., Manda, B.M.K., Taylor, J., Schuster, K.C., Patel, M.K., 2014. Environmental assessment of coloured fabrics and opportunities for value creation spin-dyeing versus conventional dyeing of modal fabrics. Journal of Cleaner Production 72, 127—138. 

All architectural fabrics have been found to have a lower embodied energy compared to traditional materials (such as glass)" Coloured fabrics are available... 

Stannic oxide nanopowder (Sn(IV)02) [18582-10-5] M 150.7. It is available in particle size of <100nm. It is used for polishing metal or glass, used in coloured glass, enamels and as a mordant for colouring fabrics. It is toxic and should not be inhaled. 

Yellowing of fabric This is a phenomenon which causes light coloured fabric to yellow over time. 

The sorting and bundling of cut components are the final work operations during which the following actions are taken a full set of components of each cut style is formed the cut articles are grouped by size, and also by colour if several different coloured fabrics were laid in one spread. 

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