Latest News and Updates on Textile Auxiliaries and Dyes

The causes of color stains are roughly as follows: 1. Cohesion of dyesDue to the direct collision of dye molecules, they aggregate into larger dye aggregates (or dye associations). These larger dye aggregates are deposited on the fabric during the dyeing process, causing color stains.In the color de Read More

What is suede and the difficulty of dyeing processNatural suede originally refers to animal suede leather, which is very similar to deer in length, but the suede leather is not the same as the suede usually seen, and there is no short and dense fluff.This is because the skin and hair of the animal m Read More

Should inkjet printers use dye inks or pigment inks?Different from laser printers, inkjet printers can not only print documents, but also color pictures. Because of its convenience and versatility, it has become one of the indispensable helpers in our daily lives. Although most people use inkjet pri Read More

1. Dyeing process The dyeing process can be roughly divided into three stages: A. Absorbing Adsorption is the process in which the dye attaches to the surface of the fiber; the dye is adsorbed by the fiber in the solution due to the intermolecular force and the electrostatic attraction between ions. Read More

Causes of scattered dyeing spots and spots There are two kinds of color spots and spots produced by the high temperature and high pressure dyeing machine when dyeing polyester knitted fabrics:1. The color spots and spots caused by the condensation of dyes can be repaired with a repair agent or strip Read More

What is volatile silicone oil and its application? The chemical composition of volatile silicone oil is cyclosiloxane polymer. Features: cost compatibility with a variety of cosmetics, low surface power, advantages: dry, non-greasy, and good spreadability.Product application rangeThis product is wid Read More

What is soaping and its application? After the fiber fabric is printed and dyed, in order to improve its color fastness and brilliance, use soap or detergent solution to clean the unfixed dyes, dye auxiliaries, printing pastes, etc. on the surface under near-boiling conditions. Washing process.Purpo Read More

Direct dye dyeing of cotton knitted fabric1. The characteristics of direct dyes1. Direct dyes are water-soluble dyes that can directly dye cellulose fibers in a neutral dye bath.2. Complete direct dye chromatogram, convenient application, low price, poor washing fastness, and poor light fastness. Of Read More

Por falta de materias primas, debido a los bloqueos de vías en el país y las dificultades en el Puerto de Buenaventura, cientos de empresas textilerías del país han tenido que disminuir su producción. Además, han tenido que mandar a parte de sus empleados a vacaciones o cese temporal. Read More

Son compuestos insolubles en agua, generalmente con composiciones basadas en antraquinonas o extractos de índigo. Consiguen una excelente durabilidad del color y estabilidad a soportar lavados frecuentes y duros, como los uniformes militares y los textiles para hospitales o aquellos que se ven expuestos constantemente a la luz del día como la ropa y los complementos. Read More

Due to the direct collision of dye molecules, they aggregate into larger dye aggregates (or dye associations). These larger dye aggregates are deposited on the fabric during the dyeing process, causing color stains.When dyeing:The free dye molecules will recrystallize during the heating (or cooling) Read More

The so-called tarification of dyes refers to the process in which dye particles and surfactants agglomerate into coal tar-like substances under high temperature conditions.There are usually the following 4 factors that cause dye tarizationPoor pretreatment and insufficient purification. The oil (lub Read More