Dyeing Of Polyester Fabric With Disperse Dyes (Carrier Method). Objects : To dye a material practically. To observe the practical advantages and disadvantages of this dye. To compare the theoretical idea with practical experiment. Introduction : Dyes are coloured, unsaturated organic chemical compounds capable of giving colour to a substrate (a textile), i.e. […]
Wet process engineering lab
Printing on Cotton fabric with Vat dye
Printing on Cotton fabric with Vat dye Objects: The main object of this process is to print the fabric. To print on the cotton fabric. Recipe : Dyestuff = 2 parts. K2CO3 = 4 parts Glycerine = 4 parts. Hydrox = 4 parts. Rongulile = 4 […]
Printing of cotton fabric with reactive dyes (Screen printing method)
Printing of cotton fabric with reactive dyes (Screen printing method) Objectives : To dye a material practically. To observe the practical advantages and disadvantages of this dye. To compare the theoretical idea with practical experiment. Introduction : Reactive dyes forms covalent bond with fibre polymer and thus attach itself with fibre. It is now […]
Dyeing Jute yarn with Basic dye
Name of the Experiment: – Dyeing Jute yarn with Basic dye. Introduction: It is suitable for acrylic fibers (other fibers by mordanting). It reacts with acetic groups, or mordants a chemical which can react or complex with a chromophore to form an insoluble color in the fibre. It has good fastness properties on acrylic […]
