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Chracteristic Fading Curves for some vat and Vat-disperse dyes
Some vat and vat-disperse dyes were prepared and used for dyeing polyester, cotton and polyester-cotton blended fabric.The characteristic fading curves were examined.From the results obtained, it was found that dyes which were capable of fo...
Application of Calibrated Imaging in the Dyehouse
The Egyptian textile market is one of the biggest and most valuable in the world. This paper presents a visual colour communications system between the dyehouses and the customers. Calibrated imaging is used, without carrying out a dyeing,...
Technological Aspeets In Printing Polyester/Cotton Blends
The wide-spread use of Polyester/Cotton blends is due to the fiber technological advantages, to the favorable wear properties as well as their high resistance to wrinkling during washing. World production of textile printing of this blended...
Preparation and characterization of Guaran Carbamate as a thickener in Disperse Dye Printing pastes.
Guaran gum was isolated from guar seeds and subjected to chemical modification via carbamation using different concentration of urea. The guaran carbamate samples analyzed for nitrogen. The results obtained indicate that, the maximum nitrog...
Potential Use of Some Natural Dyes in Egyptian Textile Industry:An Economic Analysis
One of the main impediments facing the promotion of Egyptian textile exports relates to the problems associated with the use of artificial dyes in the manufacturing process. With the growing awareness of the environmental conditions of indu...
The Occurance and Stability of Some Toxic Compounds and Carcinogens in Dyes Extracted from Tixtiles and Child- Wear Distributed in the Egyptian Local Markets
According to epidemiological studies, exposure of human to dyes from occupational, dietary, and wearing some clothes appears to be an important risk factor for cancer, phototoxicity, photoallergy etc. Therefore, dyes were extracted from chi...