Latest News and Updates on Textile Auxiliaries and Dyes

The influence and factors of cationic dyesCationic dyes have a high affinity for acrylic fibers, and because of fast absorption and slow diffusion during dyeing, uneven dyeing is easy to occur. Once uneven dyeing occurs, it is difficult to correct it by extending the dyeing time. When dyeing with ca Read More

Informe de análisis integral del mercado global Colorantes y pigmentos 2021-2025 Read More

La estampación textil es un sistema de acabado de un tejido o hilado, por medio del cual se tiñe de manera localizada en una o varias zonas del mismo. Read More

If the grey fabric is of good quality in production, the dyeing rate will be high and the dyeing will be good, and the fabric surface will be smooth and even and plump; if the grey fabric is of poor quality, the dyed white star and fabric noodles will be severely bloomed. Therefore, when encountering grey fabrics with a lot of dead cotton and cotton, it is necessary to strengthen the pre-treatment process, while ensuring the safety and reliability of production, try to clean the cotton as much as possible, boil the dead cotton through, and improve the dye uptake and the quality of the dyed fabric. Read More

Acid dyes are a type of water-soluble dyes with acidic groups in the structure, which are dyed in an acid medium. Most acid dyes contain sodium sulfonate, which is soluble in water, bright in color and complete chromatogram. It is mainly used for dyeing wool, silk and nylon, but also for leather, paper, ink, etc. Generally no tinting power to cellulose fibers. Read More

What is color fastnessDyeing fastness refers to the ability of dyes or pigments to maintain their original color state under the influence of various external factors during use or later processing of dyed fabrics.Dyeing fastness is one of the important quality indicators for measuring dyed finished Read More

Segment dyeing refers to the dyeing of two or more different colors on a strand of yarn or fabric. Read More

The main factors affecting the dyeing process: 1. Dye properties 2. The nature and concentration of additives 3. Dyeing machine function 4.Process parameters 5. Fiber properties Read More

The level dyeing problem of cotton yarn dyeing with vat dyeVat dyes are still the first choice among all kinds of dyes due to their superior fastness. However, the dyeing of cotton yarn with vat dyes is affected by many factors, and it is not easy to increase the rate of level dyeing products, which Read More

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