Latest News and Updates on Textile Auxiliaries and Dyes

Good and poor color fastness directly affects the quality of textiles, as well as the health and safety of the human body. In the process of wearing products with poor color fastness, rain and sweat will cause the pigments on the fabric to fall off and fade. The dye molecules and heavy metal ions ma Read More

Reasons for poor rubbing fastness:After the fabric is dyed, although the dye is combined with the fiber, there is a large dye concentration gradient between the dyed cloth to be tested and the white cloth to be tested. In the absence of external force, the molecules will spontaneously transfer from Read More

1 Visual inspection Visually check whether the dye is dustproof. The outer packaging of vat dyes is generally an iron drum, and there is a tie-in plastic bag inside the drum. If the dye is treated with anti-dust, then the plastic paper outside the tie of the inner bag is relatively clean. If the pla Read More

1 Appearance inspection The method is the same as the vat dye. 2 Inspection of dye components The method is the same as that of vat dyes. Note: The synthesis of the same disperse dye such as HGL blue is more expensive than the blending. 3 Diffusion test The method is the same as the vat dye. 4 Read More

Characteristics of Spandex 1. Spandex fiber has excellent elasticity, and its elastic elongation is the highest among textile fibers, which can reach 400% to 500%; the elastic recovery rate is also high, which can reach 95% to 99%.2. Spandex is a thermoplastic fiber, with a softening point of 160°C, Read More

Looking back at the historical power curtailment situation, since 2003, China has had at least five large-scale “power curtailment”. The impact of “power curtailment” on the economy can generally be summarized into two aspects: on the one hand, continuous “power curtailment” directly Drag down indus Read More

Before correcting the shade, you must have a full understanding of the color of the dyed fabric and the nature of the dye solution.The following methods can be used to modify the color:① It is not necessary to remove the dyed object from the dyeing vat, just cool the dye solution to 50~70 ℃, add the Read More

2021 is a year of macro inflation and policy guidance. In the first half of the year, macro inflation will dominate, and the policy impact will be more prominent in the second half of the year. Under the background of the country’s 14th Five-Year "Carbon Peak-Carbon Neutrality", the energy consumpti Read More

Nylon/cotton fabrics are usually dyed by two-bath over-dyeing, that is, dyeing nylon with neutral, acid or disperse dyes, and then dyeing cotton with medium-temperature reactive dyes. The two-bath over-dyeing method is used for dyeing. The advantage is that the color (shade, shade) of nylon and cott Read More

Industry experts believe that in the second half of this year, the cost of dyes will continue to show an upward trend driven by the price increase of bulk raw materials, which is undoubtedly worse for the dye industry, which is currently under greater operating pressure. In the face of increasing co Read More

From January to July 2021, my country’s printing and dyeing industry will continue to recover as a whole in terms of quality and efficiency, and business operations will continue to improve. However, under the influence of domestic and foreign epidemics, domestic flood conditions and other uncertain Read More

Since the beginning of this year, everyone will obviously feel that the frequency of tie-dye is getting higher and higher, not only in many big-name items, but also being planted by more and more stars. Although tie-dye is often complained as a rustic design, as long as it is well matched, this ele Read More