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1. Unqualified color plasticityThe color fastness includes sun exposure, soap washing fastness, sweat staining fastness, friction fastness, sublimation fastness, ironing fastness, etc. These fastness is The dyeing process and external conditions are closely related. Therefore, whether the color fast Read More
1. dissolvedQuality activated dye products are well used in good water solution. The concentration of the solubility and the preparation of the dyeing solution is related to the selected bath ratio, the amount of electrolyte, the dyeing temperature, and the amount of urea. The solubility of active d Read More
Water -soluble dyes generally contain water -soluble genes, such as sulfonic acid, carboxyl groups, etc. This type of dye can be dissolved in the aquatic solution. Read More
Global prevention and control upgrade! Ningbo Beilun Warehouse and Logistics Enterprises suspended operations!Ningbo Zhoushan Port posted a logistics channel notification letter In the past few days, Ningbo Zhoushan Port has attracted much attention. At 00-14 on October 17, 4 new cases of new corona Read More
The use of vulcanizing dyes in all cotton textiles is indeed economical, and the color fastness is also good, but erythema and red strips are often generated, which requires rework, which affects yield and cost. To solve this problem, you must pay attention to the following points: 1. Make good use Read More
The main reason is that polyester fiber dyeing is high temperature and high pressure. Although the decentralized dye molecules are small, they cannot guarantee that the dyes molecules enter the fiber during dyeing. Some decentralized dyes will be attached to the fiber surface. The reducing cleaning Read More
Choice of DyesBefore proofing, it must be clear what kind of cloth the proofing object is, and then choose the corresponding dye according to the type of cloth, such as dyeing polyester with disperse dyes or cationic dyes. Finally, the color of the dye is selected according to the color of the custo Read More
The melting spinning is also known as the melt spinning. It refers to the heating and melting of the polymer polymer to the spinning melt with a specific viscosity. It becomes a melt filament flow, then cools and solidifies in the air or water, and then processes the wire by extending. Read More
Improving the wet rubbing fastness of reactive dyed deep-colored fabrics is one of the important ways to improve the quality of textiles and overcome the export barriers of textiles.The main reasons for the poor wet rubbing fastness of textiles are the floating color transfer of water-soluble dyes a Read More
This year, the business of solvent dye is not just burnt.Half of our markets in Europe, but from the beginning of the year, Europe's economy has been exhausted, such as the fierce shrinking of the automotive market, and the overall decline is rapid Read More
The color performance of plastic dyes and pigments usually includes color, saturation, brightness, transparency (or cover force), and duality. Read More
There are many kinds of dyestuffs, but in terms of the physical form of their commodities, they can be divided into solid, liquid and slurry. It can be further divided into:Solid dyes—powder, granular, dust-free powder, block, flake, short column;Liquid dyes—water-soluble liquids and dispersions;Slu Read More
