Latest News and Updates on Textile Auxiliaries and Dyes

Dyes serve a multitude of purposes in our daily lives, finding applications in textiles, paper, leather, and even food coloring. Among these, the application of dyes on fabrics is particularly widespread. In this article, we will delve into the "past and present" of dyes, exploring the advantages and disadvantages of synthetic and natural dyes. We'll discuss the origins of dyes, how they have evolved, and their various uses. The key questions we aim to answer include, "What is dye made of?" and "How do dyes enhance our clothes?". Read More

Polyester FibersPolyester fiber, commonly known as "polyester", is a synthetic fiber made from chemical polycondensation of organic dibasic acids and glycols. It is a kind of polymer compound and a synthetic fiber with high strength, high modulus and low water absorption.Therefore, traditional water-soluble dyes such as direct, acid, and reactive dyes cannot be adsorbed to this hydrophobic fiber, and therefore cannot be dyed. Read More

Acid dyes refer to the acid group in the dye molecules, also known as anion dye, which can be combined with amino groups in protein fiber molecules with ion bonds and applicable under acidic, weak acids or neutral conditions. Mainly nitrogen and ， structures, a few are aromatum methane structures. Acid Dye Introduction and Different Items, This article show the difference between different dyes and show the benefirness of acid dyes. Read More

Agglomeration in the dyeing of disperse dyes will lead to problems such as color spots, stains, and cylinder contamination. How to prevent the agglomeration of disperse dyes in dyeing, please see the following: 1. The principle of dye aggregationGenerally, the particle diameter of disperse dye is ab Read More

Introduction to the Dye Industry The dye industry is a crucial component of the global textile, manufacturing, and chemical sectors, responsible for providing vibrant colors to various materials, ranging from fabrics and plastics to paper and even food products. This industry plays a significant rol Read More

DNA, as the carrier of genetic information and the material foundation of gene expression, plays an extremely important role in the growth, development, aging, genetic, and mutation of the organism. Read More

1. With cloth -the rough from the weaving plant is discharged in accordance with the production plan of the dyeing plant, and the cloth is placed in the cloth car and waited for the post -lane process processing. Role: ① Generally, it is placed for 12-24 hours to eliminate the tension when weaving, Read More

The same point of printing and dyeingIn the process of printing and dyeing, the mechanism of dyeing fibers on dyes is the same, including three stages of adsorption, diffusion, and fixed in the adsorption, diffusion, and fixing of each other. Only a color of a color in the print is applied to the pa Read More

DissolvedHigh -quality active dye products should have good water solution. The concentration of the solubility and the preparation of the dyeing solution is related to the size of the selected bath ratio, how much the electrolyte is added, the dyeing temperature, and the amount of urea. Active dyes Read More

Textile softer agent effect1. Supplement the natural oils lost in the process of fine and bleaching, make the feel more ideal.2. Attach on natural fibers or synthetic fibers, improve smoothness and strength, and improve the feel.3. Improve the performance of the fabric through some characteristics o Read More

The use of vulcanized dyes in all cotton textiles is indeed economical, and the color fastness is also good, but erythema and red strips are often generated, which requires rework. Read More

Disclosed testing: Accurately collect 1g of dye, add 100ml of water at 30 ° C, stir with glass rods, drop the suspension of dye with 4-5 drops on the filter paper with a straw to observe its natural seepage ring, good diffuserity, good diffuser, good diffuser, and good diffuser. The larger its area. Read More