Since 2012, due to insufficient domestic and foreign demand, high upstream dye costs, increased pressure on environmental protection and emission reduction, the production scale of this industry has declined year by year, and rebounded in 2016, reaching 49.069 billion meters in 2018. From January to Read More
The freight rate of South American routes also showed a skyrocketing trend. Mainly due to the severe spread of the epidemic in many local countries, it has stimulated the growth of transportation demand for some daily necessities and medical supplies. The Shanghai Export Container Freight Index (SCF Read More
According to the report of China Securities Information, according to the data of business agency, on September 18, the price quoted by mainstream enterprises in the soda ash market was 2300 yuan/ton, which continued to rise compared with last week. Since September, the increase has been more than 2 Read More
The slow dyeing property of the leveling agent can suppress the instantaneous dyeing in the initial stage of dyeing, which is the primary factor in choosing the leveling agent. The test method of slow staining is generally as follows:1. Experimental materials:Sample: polyester fabric after degreasin Read More
Overview Fluorescent brightener(Optical brightening agent) is a kind of fluorescent dye, or white dye, and it is also a kind of complex organic compound. Its characteristic is that it can excite incident light to produce fluorescence, so that the dyed material obtains a sparkling effect similar to Read More
There are many chemical methods to identify dyes, and the general procedures are more complicated, time-consuming and labor-intensive. Therefore, this article introduces a simple method for identifying the types of dyes on cellulose fibers in printed and dyed textiles.PrincipleAccording to the dyein Read More
1. It has a wider range of applications, suitable for fibers and fabrics.2. Convenient and simple to use. It can be self-dispersed in water without emulsification and can be used directly in textile printing and dyeing plants.3. The hand feels smooth and silky texture is strong. Plump, fluffy, and f Read More
Polyorganosiloxane with different degree of polymerization chain structure. Dimethyl dichlorosilane is hydrolyzed to produce the primary polycondensation ring.The ring body is decomposed and rectified to produce the low polycondensation, then the ring body, the head agent and the catalyst are put to Read More
Fluorescent Whitening Agent BAC-L Optical Brightening Agent BAC-L Application:1. With light blue-violet white shade for Acrylic and secondary acetate fibers2. Be suitable for all stages of processing3. With excellent washfastness and lightfastness4. With high fluorescent strength and brilliant white Read More
