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  • Recently, the volume of fabrics has increased, and the transaction price has risen!


    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

  • What are the hazards of the strong and weak loops of the yarn and how to avoid them?


    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

  • Why does polyester need alkaline bath dyeing?


    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

  • What are the hazards of sun exposure to fabrics?


    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

  • Why are spandex-containing fabrics prone to yellowing?


    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

  • Knowledge about polyester


    From the perspective of the molecular composition of polyester, it is composed of short aliphatic hydrocarbon chains, ester groups, benzene rings, and terminal alcohol hydroxyl groups. In addition to the existence of two terminal alcohol hydroxyl groups, there are no other polar groups in the polyes Read More

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