La industria textil en Durango es el sector que sufrió el mayor impacto por la pandemia y las medidas que se implementaron, por lo que ha sido también muy difícil su recuperación. Read More
Los resultados del impacto ambiental de la inyección de tinta (basados en Provost Ink Jet Consulting Ltd. (Heimtextil, 2016)), son sumamente positivos con respecto a los de la impresión digital: Read More
Colorante básicos son colorantes con grupos nitrógeno básicos, que se encuentran en solución, entre ellos destacan las sales clorhídricas, fosfóricas, sulfúricas o acéticas. Read More
Ø The pH value of dyeing is unstable, and the precipitation pH of alkaline substances tends to be neutral as the dyeing temperature rises.Ø Reducing substances such as sodium lignosulfonate in the dye, formic acid or citric acid in the dye liquor have a greater impact on the color change of the turq Read More
1. There are already a large number of dispersants in the products of Cuilan S-GL. Is it necessary to add a dispersant when dyeing? We think it is necessary to add a dispersant with good high temperature stability, especially the Cuilan class is thick and compact. The dyeing of fabrics or yarns, suc Read More
1. Color fastness to light:The color of textiles is resistant to artificial light.2. Color fastness to washing:The color of textiles is resistant to washing under different conditions.3. Color fastness to rubbing:The color resistance of textiles to rubbing can be divided into dry and wet rubbing fas Read More
This type of dye is not heat resistant and easy to hydrolyze at high temperature. It is advisable to use cold soft water to make a slurry, and then dissolve it with soft water at a suitable temperature according to the hydrolysis stability of different dyes, heat the soft water to dilute, and add so Read More
The advantages and disadvantages of cheese dyeing with vat dyesToday, when reactive dyes are widely used, in the field of cellulose fiber dyeing, Vat (Shihlin) dyes still have an indispensable place. Reactive dyes have poor fastness to chlorine and sunlight, which cannot meet the requirements of hig Read More
Only by understanding the properties of Disperse Turquoise Blue S-GL can you understand the influence factors of the dye itself on the color flower. Disperse turquoise blue S-GL (C.I. Disperse Blue 60), a typical anthraquinone structure disperse dye, its molecular formula is C20H17N3O5, molecular we Read More
Traditional disperse dye printing has been extended for many years: screen printing → steaming (color development) → washing (removing paste and floating color) → drying and setting. Among them, the sewage discharge from the washing process is the main cause of printing sewage. Since the printed pro Read More
The difference between color fastness, color fastness and staining fastnessColor fastnessColor fastness (Color fastness) is also called color fastness, dye fastness. It refers to the resistance of the color of textiles to various effects during processing and use.The fastness grade is evaluated acco Read More
What is direct dyes and its application? Direct dyes are dyes that can be heated and boiled in neutral and weak bond phase media without the help of mordants. Direct dyes are formed by combining the hydrogen bonds between the direct dyes and cotton fibers and van der Waals forces. Mainly used in fib Read More
