Latest News and Updates on Textile Auxiliaries and Dyes

When clothing is washed or worn, it constantly rubs against the outside or itself, so that the fiber ends on the surface of the fabric yarn are taken away from the bondage of the yarn by the friction force, and the yarn is untwisted and exposed on the surface of the fabric, forming a surface on the Read More

Classification and dyeing principle of acid dyesAcid dyes are a type of water-soluble dyes with acidic groups in the structure, which are dyed in acidic media. Most acid dyes contain sodium sulfonate, which is soluble in water, bright in color and complete chromatogram. Acid dyes are water-soluble a Read More

The dissolution process of vat dye is a reduction reaction process. When dissolving, the dissolution temperature should be determined according to the reducing conditions of the reducing agent used. For example, the commonly used reducing agent for vat dyes is sodium hydroxide, and the best use temp Read More

1. Anionic softenerIn addition to soap, sulfonated oil, etc., the anionic softener is mainly composed of cationic compounds or anionic and nonionic compounds with long chain alkanes such as stearyl succinate sodium sulfonate and stearyl ester sulfate. Generally, it has good wettability and thermal s Read More

Eight requirements for choosing colorants for inkThe colorant is the main component of the ink, and the color of the ink is determined by it.Colorants for inks include pigments and dyes. Pigments are divided into organic pigments and inorganic pigments. The former has bright hue, strong coloring pow Read More

The dyeing of nylon fiber mainly uses acid dyes and some disperse dyes. Disperse dyes are mainly used in the case of relatively light colors, and the most used are acid dyes. Acid dyes are divided into level dyeing acid dyes (strong acid acid dyes); semi-level dyeing acid dyes (weak acid acid dyes) Read More

As the Swiss Better Cotton Development Association (BCI) quietly withdrew its statement about "banning Xinjiang cotton", the storm seems to have ended with "the boycotters slumped out of the field"; but in fact, behind this controversy is not just industry organizations. , The sudden behavior of a f Read More

What is solvent dyes and its application? Solvent dyes refer to colored substances that are insoluble in water but can be dissolved in organic solvents. It is a kind of dye, which is insoluble in water but soluble in oils or organic lozenges. Solvent dyes can be divided into two categories: oil-solu 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

Is fluorescent brightener harmful to the body?Before understanding fluorescent whitening agents, let's first understand fluorescence. Fluorescence is a cold luminescence phenomenon of photoluminescence. When a certain room temperature substance is irradiated with a certain wavelength of incident lig Read More

La industria textil emplea compuestos tóxicos que no solo afectan al medioambiente, sino también a la salud de los trabajadores de las fábricas y los consumidores. Read More

La industria textil en Durango es el sector que sufrió el mayor impacto por la pandemia y las medidas que se implementaron, por lo que ha sido también muy difícil su recuperación. Read More