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1. The effect of pH value of dye solution on dyeingThe industry has always believed that the control of the pH value of nylon dyeing is the key to success or failure. After years of production accumulation, we found that if the buffer system auxiliaries and the selection of good leveling agents are Read More
According to foreign reports, Bangladesh's clothing exports to the United States may be hit as the United States imposes restrictions on related goods from China's Xinjiang region. This comes after the Bangladesh Garment Buyers Association (BGBA) issued a directive asking its members to be cautious Read More
1. Different grey fabricsBefore dyeing, the grey fabric should be scouring or degreasing, and the small sample may not be pre-treated, or the processing method of the small sample may be different from that of the large sample production in the workshop. Read More
Because reactive dyes have the advantages of excellent performance, complete chromatogram and bright color and light, they have been widely used in medium and dark colors for many years. Now some light colors and light colors include difficult-to-dye light colors such as light rice and light gray. , Read More
Fiber graphene inner warm fiber is a new intelligent multi-functional fiber material composed of biomass graphene and various fibers. It has low temperature and far-infrared functions that exceed the international advanced level, and integrates anti-static functions. Graphene inner warm fiber filame Read More
According to the latest "China Keqiao Textile Index" released by the Construction Management Committee of China Textile City, recently, the largest professional fabric market in Asia - innovative fabrics, has heated up transactions.China Textile City is located in Keqiao District, Shaoxing City, Zhe Read More
Due to the problems of thick details and uneven twist on the yarn, there will be some fragments with less strength on the yarn, which will cause the hidden danger of spun yarn breakage, which is called "the weak loop of yarn strength". The existence of the yarn strength and weak loop is one of the k Read More
The dyeing conditions of disperse dyes are usually to dye polyester under high temperature (130℃±5℃) and acid (pH=4~5). There are two main reasons:Polyester has poor stability under alkaline conditions, and alkaline hydrolysis may occur on the surface of the fiber, resulting in a rough surface of th Read More
Photochemical fundamentals of dye fadingThe effect of light on dyes during sun exposure can be explained in two ways.First of all, as far as the structure of the dye is concerned, under the action of ultraviolet light, the chemical bonds in the dye are changed or even broken, so that the structure o Read More
The spandex cloth will turn yellow and the head will be big! Spandex is a commonly used fiber variety in our life. The most prominent feature is good elasticity, and it has the advantages of low fineness, large elastic modulus (elongation at break can reach 400%-800%) and small proportion. Spandex i Read More
①The color of vat dyes is dominated by intermediate colorsThe color of vat dyes has the characteristics of a complete series from yellow to black and from bright colors to general colors. , Olive Green, Flesh, Brown and Grey series.For example, green reactive dyes are generally made of yellow and tu Read More
