Latest News and Updates on Textile Auxiliaries and Dyes

1. Color fastness to washingThe specimens are sewn together with a standard backing fabric, washed, washed and dried, and washed at the appropriate temperature, alkalinity, bleaching and rubbing conditions to obtain test results in a relatively short period of time. The friction between them is acco Read More

(1) Physical properties of disperse dyes:Wetting, dispersibility, particle fineness, dispersion stability, etc. These properties will affect the preparation of the dye solution and are the main factors for the formation of dyeing spots.(2) High temperature dispersion stability of disperse dyes:Repre Read More

Appearance: The color of the fabric near the edge and near the center varies in shades.Causes: 1). In the open-width cross-winding dyeing machine, the curvature of the spreading device is not suitable, which makes the dye liquor absorption rate of the cloth inconsistent. The temperature in the dye b Read More

1 Требования к специалистам по цветопробеЦветопроба — это навык, а скорость цветопробы и размер пробы в основном зависят от накопления основных материалов и опыта цветопробы специалистов по цветопробе.Как техник, занимающийся подбором цвета и пробной работой, вы должны овладеть основными принципами Read More

1. Comparison of test methods for color fastness to rubbingThe test of color fastness to rubbing refers to the test of rubbing the colored sample with a dry rubbing cloth and a wet rubbing cloth, and then evaluating the degree of staining of the rubbing cloth. The test results are divided into 5 gra Read More

The running quality continues to be repaired, and the repair process of some indicators is slowAccording to the data of the National Bureau of Statistics, from January to November, the three-cost ratio of enterprises above designated size in the printing and dyeing industry was 6.68%, a year-on-year Read More

La pasta de pigmento es un semiproducto hecho de pigmentos o pigmentos y rellenos dispersos en pintura. La pasta de color aceitosa que utiliza aceite puro como adhesivo se llama colorante aceitoso. La pasta de color de resina que utiliza la pintura de resina como adhesivo se llama pasta de color de resina. La pasta de pigmento preparada mediante la adición de una dispersión de surfactante con agua como medio se denomina pasta de color a base de agua. Así como hay muchos tipos de pinturas, también hay muchos tipos de pastas de color. Para dispersar mejor los pigmentos en la pintura, a menudo se agrega una pequeña cantidad de tensioactivos y naftenato de zinc durante el proceso de fabricación. Read More

Reactive dyes mainly include s-triazine and vinyl sulfone types, especially vinyl sulfone type dyes, when encountering alkali, the solubility decreases and the reactivity increases sharply. . Brilliant blue KN-R is easy to aggregate and has poor solubility. Especially after adding Yuanming powder, i Read More

После сортировки1. По техническим характеристикам процесса отделки его можно разделить на механофизическую отделку, химическую отделку и физико-химическую отделку (комплексную отделку). 1. Физический метод Используйте влагу, тепло и механические воздействия, такие как давление и растяжение. Read More

Taking reactive dyes as an example, in theory, due to the covalent bond between dyes and fibers, washing with water cannot easily cause dye desorption, fading and bleeding. Therefore, the color fastness of reactive dyes to soaping depends on Quantity of unfixed dyes (hydrolyzed dyes and small amount Read More

Brief Analysis of Economic OperationFrom January to November 2021, the printing and dyeing industry generally continued the development trend of steady recovery, and the industry production continued to improve. The output of printing and dyeing fabrics of enterprises above designated size reached a Read More

Los colorantes para cuero son colorantes que tienen afinidad por el cuero y se pueden usar para teñir el cuero. En la coloración de productos de piel se pueden utilizar colorantes ácidos, medios, directos, básicos, etc. Los más utilizados en la coloración en spray son los colorantes neutros. Read More