Latest News and Updates on Textile Auxiliaries and Dyes

In terms of printing and dyeing, the market value of China's dyeing and finishing industry has increased from approximately 374.6 billion yuan in 2014 to approximately 435.6 billion yuan in 2019, with a compound annual growth rate of approximately 3.1%. The decline in China's printing and dyeing fab Read More

What is the difference between pigment printing and reactive dye printing? What are their advantagesWhat is the difference between pigment printing and reactive dye printing? What are their advantages? The so-called printing is the process of making dyes or paints into color pastes and partially app Read More

For fabrics with slight chromatic aberration, the following methods can be used: When the exhaustion rate is reduced and a large amount of dye remains in the residual liquid, it can be adjusted by extending the dyeing time or increasing the dyeing temperature. When the dyeing depth is slightly highe Read More

1. Classified by chemical structureDivided into: azo dyes, anthraquinone dyes, arylmethane dyes, indigo dyes, sulfur dyes, phthalocyanine dyes, nitro and nitroso dyes, in addition to other structural types of dyes, such as methyl and polymethine dyes , Stilbene dyes and various heterocyclic dyes, et Read More

1. Direct dyes Structural properties: Direct dyes are a kind of water-soluble anionic dyes. Most of the dye molecules contain sulfonic acid groups, and some have carboxyl groups. The dye molecules and cellulose molecules are combined by van der Waals forces and hydrogen bonds. Dyeing objects and met Read More

According to a Bloomberg report, although the soaring freight rates have brought huge profits to container shipping companies such as Maersk Group and COSCO Shipping Holdings, importers are also facing higher costs that are more difficult to digest. Some companies have raised retail prices, intensif Read More

10 mistakes often made with reactive dyes!1. Why is it required to use a small amount of cold water to adjust the slurry and the temperature of the compound should not be too high?(1) Use a small amount of cold water to adjust the slurry first. The purpose is to make the dye easy to fully wet out. I Read More

What is Polyurethane (PU) and its application? Polyurethane (PU), whose full name is polyurethane, is a polymer compound. It was produced in 1937 by Otto Bayer and others. Polyurethane has two categories: polyester type and polyether type. They can be made into polyurethane plastic (mainly foam), po Read More

What is Defoamer and its application? Defoamer is an additive to eliminate foam. In the production and application process of coatings, textiles, medicine, fermentation, papermaking, water treatment and petrochemical industries, a large amount of foam will be produced, which will affect the quality Read More

En un colorante reactivo, un cromóforo (un átomo o grupo cuya presencia es responsable del color de un compuesto) contiene un sustituyente que reacciona con el sustrato. Los colorantes reactivos tienen buenas propiedades de solidez, debido a la unión que se produce durante el teñido. Los colorantes reactivos son los más utilizados en el teñido de celulosa como el algodón o el lino, pero también lana es susceptible de teñido con colorantes reactivos. En este informe se estudia el mercado Colorantes reactivos. Read More

Dyeing process of yarn-dyed fabricThe foam dyeing process of fabrics, yellow, pink, orange, red...etc. The world is full of colors. As far as the textile industry is concerned, the importance of colors has increased a lot. In the world of textiles and clothing, color is one of the factors that attra Read More

El proceso de la preparación del teñido de fibras de algodón son Descrude, Blanqueo, Mercerizado, y Pasos Finales. Read More