Latest News and Updates on Textile Auxiliaries and Dyes

As the most common fabric, cotton can be made from light and transparent voile to thick canvas and thick velveteen, and is suitable for making all kinds of clothes, furniture fabrics and industrial fabrics.
Different dyes are selected when dyeing different fabrics. Due to its characteristics, cotton can be dyed with reactive, direct, and sulfur dyes. After the dyeing process of distribution, washing, bleaching, dyeing and post-treatment, colorful fabrics are finally produced.

The use of vulcanizing 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, which affects yield and cost. To solve this problem, you must pay attention to the following points: 1. Make good use

①The color of vat dyes is dominated by intermediate colorsThe color of vat dyes has the characteristics of a complete series from yellow to black and from bright colors to general colors. , Olive Green, Flesh, Brown and Grey series.For example, green reactive dyes are generally made of yellow and tu

Among the common fabric printing (screen printing, roller printing, transfer printing), screen printing is a process derived from template printing. It can be divided into platen type (including manual operation type and automatic transfer printing type) and automatic type (including flat screen pri

The cultivation and use history of original natural colored cotton is earlier than that of white cotton. According to reports, the original natural colored cotton is native to the American continent, and the indigenous peoples of Peru have cultivated and used colored cotton thousands of years ago. T

The best cloth surface effect of the fabric means that the fabric will not produce wrinkles that are difficult to eliminate due to mechanical external force or other factors, and the phenomenon of scratches and friction hairiness due to mechanical external force. Cotton knitted fabrics, especially s

(1) The strong cotton price is well-foundedDomestic cotton market First, since Xinjiang opened the market to acquire new cotton, although the closing price of seed cotton has fluctuated, the overall trend has continued to rise. After the National Day, due to the conversion of new cotton costs, most

1 Visual inspection Visually check whether the dye is dustproof. The outer packaging of vat dyes is generally an iron drum, and there is a tie-in plastic bag inside the drum. If the dye is treated with anti-dust, then the plastic paper outside the tie of the inner bag is relatively clean. If the pla

Pure cotton fiber has the advantages of good moisture absorption, alkali resistance and strong heat resistance, but the fabric finish, uniformity, feel and drape are not as good as rayon;Rayon fiber has good dyeability, high brightness and color fastness, comfortable to wear, moisture absorption sim

The dyeing mechanism of reactive dyes on cellulose fibers is different from other dyes. As a result of dyeing, the dyes on the fibers are not physically dyed on the fibers by hydrogen bonds, ionic bonds or van der Waals forces, but in the form of covalent bonds. It is chemically combined with the fi

For dyeing with reactive dyes, the choice of the three primary colors of dyes must be paid attention to by dyeing workers. Among them, the ratio shift value (Rf) of the dye is a very important parameter. The Rf value represents the affinity of the dye. During dyeing, it determines the instantaneous

As the Swiss Better Cotton Development Association (BCI) quietly withdrew its statement about "banning Xinjiang cotton", the storm seems to have ended with "the boycotters slumped out of the field"; but in fact, behind this controversy is not just industry organizations. , The sudden behavior of a f