The Suez Canal is finally open, and hundreds of millions of dollars in claims are also on the way! At 6 pm local time on March 29, navigation was resumed at both ends of the Suez Canal. The giant cargo ship "Changci" that blocked the canal for six days was towed to the widest section of the canal, D Read More
En términos generales se dan dos formas de tintar una fibra:a) Por afinidad entre colorante y fibra.b) Por impregnación de la fibra. De esta manera tenemos también dos tipos genéricos de máquinas de tintorería. En el caso del procedimiento a, el método de tintura es el llamado por agotamiento. En es Read More
Knowledge of fur dyeing auxiliariesSurfactant dye auxiliariesSurfactants are an important class of chemical materials with unique structures and properties. They are widely used in daily life and industrial production. Degreasing agents, immersion additives, levelling agents and other chemicals used Read More
At 8 am local time on March 23, Egypt, Evergreen's container ship EVER GIVEN entered the Suez Canal from the north of the Red Sea. At the southern end of the estuary, it was suspected of being hit by an instant strong wind, causing its hull to deviate from the course and accidentally bottomed and gr Read More
In the dyeing and finishing of spandex, if the process is improper, it will cause problems such as loss of elasticity and wrinkling. Therefore, the dyeing and finishing of spandex must focus on these two major issues and appropriately adjust the process to meet customer requirements. Read More
The influence of temperature on the dyeing performance of direct dyesThe influence of temperature on the dyeing performance of different dyes is different.1. For direct dyes with high dyeing rate and good diffusion performance, the darkest color will be obtained at 60-70℃, but the dyeing rate will d Read More
Analysis of Original DyesThe original dye analysis mentioned here refers to the testing and analysis of the physical and chemical properties of the original dye for the needs of dye processing. After years of research, it has been found that post-treatment is by no means a simple physical process. B Read More
Factors to consider when choosing dyes1. Choose dyes according to fiber propertiesBecause of the different properties of various fibers, it is necessary to select suitable dyes when dyeing. For example, when cotton fiber is dyed, because its molecular structure contains many hydrophilic hydroxyl gro Read More
How to dye polyester fabrics? In high temperature and high pressure dyeing, the dyeing process of disperse dyes on polyester fibers can be divided into the following stages: (1) The disperse dyes gradually approach the fiber interface with the flow of the dyeing solution in the dyeing solution. At t Read More
El hilado compuesto por fibra de acrílico se utiliza masivamente en la actualidad. El material acrílico es un derivado del petróleo que se obtiene por síntesis química. Read More
There are 6 dyeing methods for fabrics, do you know all of them?Colors make our lives look good, add color to our lives, and make our world no longer monotonous.Dyeing fabrics is a technical activity, and the color changes are endless, and the colors of different types of dyes are also different. In Read More
