Latest News and Updates on Textile Auxiliaries and Dyes

Appearance: A group of several or dozens of fabrics, after continuous dyeing under the same set conditions, the beginning and the end of the dyed fabrics, there are shades of difference in color.Causes: 1). In the pretreatment process, there are differences in desizing, scouring, bleaching, merceriz Read More

Реактивные красители имеют широкую хроматограмму, яркий цвет, отличные характеристики и высокую применимость, а их оттенок и характеристики в основном соответствуют требованиям рынка к волокнам и одежде. Реактивные красители могут достигать высоких уровней стойкости, особенно влагостойкости, с эконо Read More

1. Test method for color fastness to water and perspirationThe color fastness to water reflects the discoloration of the textile itself and the staining of the lining fabric under the combined action of certain moisture, pressure and temperature. During the test, after the sample and the backing fab Read More

1 What is the network degree of silkThe product of network processing is called network wire, also known as interlaced wire, which uses compressed air flow to spray, impact and collide the tow, so that the individual filaments in the tow are irregularly intertwined, forming a good cohesion. Performa Read More

El poliéster generalmente se refiere a un compuesto polimérico obtenido por policondensación de un ácido dibásico y un diol, y sus enlaces de cadena básicos están conectados por enlaces éster. Hay muchas variedades de fibras de poliéster, como la fibra de tereftalato de polietileno (PET), la fibra de tereftalato de polibutileno (PBT) y la fibra de tereftalato de polipropileno (tereftalato de polipropileno). , PPT), fibra, etc., entre las que el contenido de tereftalato de polietileno es superior al 85%, y el peso molecular generalmente se controla entre 18.000 y 25.000. Read More

1. EquipmentThe key to avoiding the color pattern of cotton fabrics lies in the control of alkali addition. Especially in the stage of adding alkali, if there is a car entanglement, it is easy to cause color flowers. In addition, a reasonable cloth speed and pump pressure are also very important. It Read More

(5) Светлые пятна:Основная причина заключается в том, что предварительная обработка неравномерна, эффект волос на некоторых участках не очень хороший, что приводит к определенной репеллентности красителя или веществам, отталкивающим краситель, или ткань имеет кальциевое мыло, магниевое мыло и т. д. Read More

1. Test method for color fastness to soapingSoaping color fastness is one of the most common color fastness assessment items. Soaping color fastness refers to the degree of fading of colored fabrics after soaping under specified conditions, which includes two evaluation contents: original fading and Read More

Chlorine gas is generally used as a disinfectant in tap water. Therefore, when washing clothes or swimming, the dyes in the clothes will react with a small amount of effective chlorine remaining in the tap water to degrade the dyes, resulting in changes in the color of the clothes. Dyes that are eas Read More

Los colorantes fluorescentes son sustancias que absorben ondas de luz de cierta longitud de onda y emiten ondas de luz de otra longitud de onda mayor que la absorción de luz. La mayoría de ellos son compuestos que contienen un anillo bencénico o un anillo heterocíclico y con doble enlace conjugado. Los colorantes fluorescentes se pueden usar solos o combinados en colorantes fluorescentes compuestos. Read More

Reactive dyes have a wide chromatogram, bright color, excellent performance and strong applicability, and their hue and performance are basically in line with the market's requirements for fibers and clothing. Reactive dyes can achieve high levels of fastness properties, especially wet fastness, wit Read More

03 Важные моменты в процессе окрашивания холодным тампономИсследование технологии и применение холодного тампонного крашения в моей стране началось относительно поздно, и ее продвижение и применение на полиграфических и красильных предприятиях еще не популярно.Опираясь на собственный практический оп Read More