Latest News and Updates on Textile Auxiliaries and Dyes

The dissolution method is the most effective method to identify various fibers. The principle is to use the dissolution characteristics of various fibers in different chemical solvents and at different temperatures to determine their varieties.The fiber to be identified can be put into a test tube, Read More

Under normal circumstances, a reasonable dyeing process can be formulated. Common dyeing methods include constant temperature rapid dyeing method, saturated dyeing method and ordinary dyeing method. Constant temperature rapid dyeing method refers to dyeing at a temperature above the glass transition Read More

According to chemical structure, it can be divided into five categories: 1. Stilbene type, used in cotton fiber and some synthetic fibers, papermaking, soap making and other industries, with blue fluorescence;2. Coumarin type, with the basic structure of coumarone, used in celluloid, PVC, etc., with Read More

How to overcome the twist of viscose filament yarn of printing and dyeing color1. The dyeing of viscose filaments is prone to chromatic aberration. The reasons are as follows:①The form of multiple pages in the vertical slits of the fiber surface, so the hygroscopicity, in the whole wet treatment (pr Read More

Countries around the world should prevent the United States from "shearing wool" globally through currency releases and the devaluation of the dollar. Facing the irresponsible over-issuance of the U.S. dollar, countries should reduce their holdings of U.S. dollar assets and resist the U.S. dollar he Read More

1. Choose reactive dyes with less floating color after dyeingFloating color is the main reason for the unqualified wet rubbing fastness of dark and dense fabric.The floating dyes of reactive dyes include dyes that have been adsorbed on the fibers without reacting with the fibers, partially hydrolyze Read More

Defects of sulfur dyes and solutionsThe problemSulfur dyes have a short production process, low price, and good fastness. However, they still have many shortcomings and problems in actual production and application, so they still cannot be widely used in various fabrics.Sodium sulfide is used in the Read More

What is real silk fabrics and how to dye? Real silk fabrics are relative to imitated silk fabrics. They generally refer to silk, including mulberry silk, tussah silk, castor silk, and cassava silk. It is a very expensive fabric, widely used in clothing and furniture, and is famous for being difficul Read More

What is acrylic fiber and its application? Acrylic fiber, the scientific name polyacrylonitrile fiber, is a fiber made by spinning acrylonitrile as the main monomer (content greater than 85%) and a small amount of other monomers. Its main feature is that it resembles wool in appearance, feel, elasti Read More

El año comenzó con una recuperación en las exportaciones de ropa y una caída de las importaciones. Esto favorece la balanza comercial del sector, que durante todo el año pasado registró el menor saldo deficitario desde el 2009, según analiza la Cámara Industrial Argentina de la Indumentaria (CIAI), Read More

Para el sistema por agotamiento, las máquinas se diferencian por su acción mecánica que actúa sobre la materia textil a tintar, sobre el baño tintóreo o sobre ambas cosas a la vez. Read More

The dyeing mechanism of sulfur dyesFeaturesSulfur dyes are a type of sulfur-containing dyes. The molecules contain sulfur bonds composed of two or more sulfur atoms. When used, they are reduced to leuco body, dissolved in water, and dyed fibers. The dyeing characteristics of sulfur dyes vary dependi Read More