Latest News and Updates on Textile Auxiliaries and Dyes

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

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

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

The application of medium temperature reactive dye impregnation auxiliaries should be correctApplication of electrolyte1. The amount of electrolyte appliedAfter testing, most medium-temperature reactive dyes are dyed in dark colors, and the maximum amount of electrolyte should be less than 70g/L; fo Read More

Los pasos clave para identificar los tipos de colorantes en las fibras de celulosa son el muestreo y el pretratamiento de la muestra. Al tomar la muestra, se debe tomar la parte del mismo colorante. Si la muestra contiene varios tonos, se debe tomar cada tono. Si la identificación de la fibra es requerido, el tipo de fibra debe confirmarse de acuerdo con la norma FZ / TO1057. Si hay impurezas, grasa y lodo en la muestra que afectan el experimento, debe tratarse con un detergente en agua caliente a 60-70 ℃ durante 15 minutos, lavado y secado. Si se sabe que la muestra está acabada con resina, utilice los siguientes métodos respectivamente. Read More

There are many kinds of color fastness, such as washing fastness, rubbing fastness, perspiration fastness, chlorine fastness, light fastness, sublimation fastness, etc. This article mainly discusses sublimation fastness.Sublimation fastness: refers to the migration and vaporization of dye molecules Read More

What are reactive dyes and their advantages and disadvantagesReactive dyes are a new type of water-soluble dyes that appeared in the 1950s. Reactive dye molecules contain reactive groups that can react with hydroxyl groups in cellulose and amino groups in protein fibers, and form covalent bonds with Read More

1. Тщательно выбирайте красители.Металлокомплексные красители, содержащие медь, хром и никель, представляют собой красители, которые заранее готовят в металлокомплексы с красителями определенной структуры и комплексообразователями металлов. Есть 93 кислотных металлокомплексных красителя. Европейский Read More

What are the common types of leveling agents?There are generally three types of leveling agents:1. Modified polysiloxane type leveling agentThis type of leveling agent can strongly reduce the surface tension of the coating, improve the wettability of the coating to the substrate, and prevent shrinka Read More