Latest News and Updates on Textile Auxiliaries and Dyes

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

What is disperse dyes and its application? Disperse dyes are a type of dyes with relatively small molecules and no water-soluble groups in the structure. It must use a dispersing agent to evenly disperse the dye in the dye solution during dyeing to dye polyester and other fibers. Disperse dyes have Read More

Útil para la industria textil, especialistas de la Universidad de Colima (UdeC) desarrollan una nueva tecnología de síntesis de materiales para adsorber los colorantes que esta industria desecha y que llegan a los cuerpos de agua.El científico Ismael Aguayo explicó que esas sustancias producen daños Read More

Knitwear dyes testing standardsKnitwear dye detectionAt present, most of the fabrics in our country are divided into knitted and woven. Woven fabrics are fabrics formed by weaving warp yarns and weft yarns perpendicular to each other. Knitted fabrics are made by forming loops of yarn or filaments wi Read More

La fibra de Nylon se oxida y si es blanco se amarillea y pierde resistencia con la luz, se debe tener en cuenta que los colorantes al cobre no permiten que el nylon se oxide, las mezclas con nylon se utilizan en tejidos militares mezclados con algodón también se utilizan mezclas de 10% Nylon con Lan Read More

The same color effect (solideffect or union-dye effect) means that two fibers are dyed into similar hue or tone, and the apparent color is deep or the color is similar in intensity, and the color vividness is also close. If expressed by the color characteristic value, the same color effect means tha Read More