Latest News and Updates on Textile Auxiliaries and Dyes

Ten key indicators of reactive dyes The ten parameters of reactive dye dyeing include: dyeing characteristics S, E, R, F value, migration index MI value, level dyeing factor LDF value, easy washing factor WF value, lifting power index BDI value/inorganic value, organic Value (I/O) and solubility. Th Read More

La longitud de onda de absorción de la solución de tinte cambia con la polaridad del solvente. Cuando el tinte se disuelve en un solvente polar, la polaridad del tinte aumenta a medida que aumenta la polaridad del solvente, de modo que la energía de excitación se reduce, la longitud de onda de absorción se mueve hacia la dirección de onda larga y el color de la solución de tinte se intensifica. Read More

La espuma es el problema más común del teñido por desbordamiento por chorro de alta temperatura y alta presión. En la máquina de teñir por desbordamiento por chorro de alta temperatura y alta presión, la aparición de espuma es el resultado de una turbulencia de alta energía causada por el funcionamiento a alta velocidad de la tela y la circulación del líquido. Read More

Whether there are defects is an important criterion for inspecting the quality of fabrics. The main reasons for the defects are as follows:1. Defects caused by poor fiber quality are called yarn defects;2. Defects produced during weaving, called weaving defects;3. Defects produced in the process of Read More

Identify according to the organizational structure of the fabric(l) Plain weave: It is difficult to identify the front and back of plain weave fabric, so there is no difference between the front and back in fact (except for calico). Generally, the front of plain weave fabrics is relatively flat and Read More

What are the general categories of cleaning agent solvents?Cleaning agents are a large category of textile auxiliaries, and there are many types, including inorganic cleaning and organic cleaning. The only difference between organic cleaning agents and inorganic cleaning agents is that organic clean Read More

Как бороться с опаляющими складками? При окрашивании на поверхности ткани после пропитки красящим раствором появляются двойные или множественные черные складки, а рядом с черными - пушистые полоски белой шерсти, которые являются опаливающими складками. После запекания складок появятся белые отметины Read More

Разница в цвете окрашивания, цветные полосы, воспроизводимость цвета, оптимизация красителей, окрашивание белых пятен, гнилых хлопковых пятен в секции отбеливания, складок, щелочных пятен, желтых пятен, щелочной грязи, восковых полос, которые часто встречаются в процессе окрашивания, Такие дефекты, Read More

For the dyeing of cellulose fibers, the proportion of reactive dyes is currently the largest. Reactive dyes are water-soluble dyes containing reactive groups that can chemically combine with macromolecules such as cotton, wool and silk, so the soaping and rubbing of dyed fabrics The fastness is very Read More

The Secretary-General of the World Health Organization Tan Desai recently stated that in the four weeks of July, the number of confirmed cases around the world increased by 80%. Southeast Asia, which is ravaged by the Delta variant virus, is currently the most severely hit by the epidemic. The indus Read More

4 factors to consider when choosing dyes1.Select dyes according to the cost of dyes: When choosing dyes, not only must consider the shade and fastness, but also consider the cost of dyes and the auxiliary agents used, and the source of goods.2. Select dyes according to the mechanical properties of d Read More

What is Dye ink and its application? Dye ink generally refers to water-soluble ink, but in fact, solvent-based inks made of alcohol-soluble/oil-soluble dyes are also available. Pigment ink is insoluble in water, so it needs to be superfinely dispersed before it can be applied. The ink produced with Read More