The process of doing colouration on the specific area of the textile material (fabric) as per a pre-designed pattern. The main di… Read more
The process of doing colouration on the specific area of the textile material (fabric) as per a pre-designed pattern. The main di… Read more
Dyeing: A dyeing process is an interaction between a dye and a fibre, as well as the movement of dye into the internal part of t… Read more
Printing: The process of doing colouration on the specific area of the textile material (fabric) as per a pre-designed pattern.… Read more
Process Flow-Chart for Wet-processing: Grey Textiles (fibre/yarn/fabric) 🔻 Pre-treatment (Singeing, De-sizing, Scouring… Read more
Colouring materials (Dyes/pigments) are generally coloring materials for dyeing operation. There are various types of dyes & … Read more
Nomenclature of a coloring material is of paramount importance and very interesting, a successful dyer must have some knowledge o… Read more
A dye has three parts in its structure – chromophore, chromogen and auxochrome. Dye = C hromophore + Chromogen + Auxochrome … Read more
Dyes are available in market in different forms, such as- Fine powders, granular form, aqueous paste, liquid solution or dispersi… Read more
Emdadul Haq Lecturer, Department of Textile Engineering, Primeasia University; Bangladesh Effluent Treatment Plant or ETP is o… Read more
👉Adsorption Dye molecules when come to the contact of the textile fibre. Dyes do not penetrate into fibres rather stay on the s… Read more
The general theory of dyeing explains the interaction between dye, fibre, water and dye auxiliary. Dyeing process is essentially … Read more
Affinity: is the attraction of dye to the fibre at normal condition of dye bath. It defines the quality of the dye. Affinity of a… Read more
Bangladesh is one of the most promising textile producing countries in the World. With the blooming contribution to the nationa… Read more
Testing To evaluate how something works under certain established methods or test standards. Textile testing is to check it… Read more
Vendors get colour standards for all the colours mentioned in the purchase order (PO). Getting colour standards from customers… Read more