Textile Engineering Education Hub For Learners
Basic Dyes Basic dyes and their application in the dyeing and printing process are interesting. Jute fiber and its generated products are treated with basic dyes. I have written about jute fabric printing with basic dyes in one of my blog posts. I think that’s will help you to know about the printing process of … Read more
Sulphur Dye Sulphur dyes are one of the most used dyes for producing bright black and brown shade on cellulosic fiber products. The chemistry of sulphur dyes dyeing is near similar to vat dyes dyeing. In both cases, the final colour is developed by the oxidation process. Although, reactive dyes, azoic colour is available sulphur … Read more
Azoic Dye Azoic dye is produced by the combination of Naphtha or coupling component and Diazo component. The production procedure of Azoic Color is different from other dyes‘ production processes. Azoic color is different from other dyes and its application process is also different. Azoic Color is called Ice Color or magic color because it … Read more
Disperse Dyes Disperse dyes are synthetic dyes. Additionally, it is one kind of organic substance that is free of ionizing groups. In fact, disperse dyes are less soluble in water and used for dyeing synthetic textile materials. Basically, disperse dyes uses for dyeing polyester yarn or fabric. On the other hand, Reactive dyes are used … Read more
Chemical and Auxiliaries We know that dyes and chemicals are the main factors for producing color in yarn or fabric indeed. Different types of chemicals are used during dyeing. Generally, various chemicals are used in different stages of dyeing processing. In fact, every chemical has its own characteristics and they are used in different stages … Read more
Chemicals Chemicals are the second most important material for dyeing knit fabrics. When they are different in their properties. Chemicals are mixed in a dyeing machine with the dyes. All chemicals are not suitable for all types of dyeing. Specific dyes need specific chemicals. The use of chemicals depends on the type of dye. Some … Read more
Pigments Pigments are a special type of dyeing or printing material for wet processing technology. It is not so easy task to print or dye material with pigments, because the pigment is 100% water-insoluble. So it needs to take special techniques for pigment dyeing or printing. Generally, pigment is used for printing. Pigments can be … Read more
