What is solvent dyes and its application? Solvent dyes refer to colored substances that are insoluble in water but can be dissolved in organic solvents. It is a kind of dye, which is insoluble in water but soluble in oils or organic lozenges. Solvent dyes can be divided into two categories: oil-solu Read More
Is fluorescent brightener harmful to the body?Before understanding fluorescent whitening agents, let's first understand fluorescence. Fluorescence is a cold luminescence phenomenon of photoluminescence. When a certain room temperature substance is irradiated with a certain wavelength of incident lig 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
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
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 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
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
