Do you want to know the classification of denim fabrics? Want to figure out how to distinguish between good and bad denim? What are the advantages of denim? Then, I hope that through the analysis of these contents, you can learn more knowledge.[denim knowledge: classification]Colored denim: in order to increase the color and light changes of indigo denim varieties, various colored denim varieties are very popular at present. For example, indigo dyeing sulfur black, indigo dyeing sulfur grass green, sulfur black green, sulfur blue, etc. to meet the personalized needs of the market. At the same time, denim manufacturers have their own patented new denim varieties to improve the competitiveness of the market. In this regard, it should be noted that the concentration of mother liquor should be controlled as much as possible to prevent excessive overflow of dye liquor from causing dye waste and expanding environmental pollution.Colored (even colored) denim: mainly brominated indigo (commonly known as emerald blue in the market) denim and sulfur black denim, coffee, emerald green, gray, khaki and sulfur blue denim matched with sulfur dyes, and a small amount of large red, peach and imperial denim dyed with NAFTA dyes or reactive dyes. Although the production batch is small, the market demand is urgent, Often can not meet the needs. The main problem is that the color and luster is not stable enough, the importance of dyeing is also poor, and the garment manufacturers are not satisfied. This is related to the small production batch and too many color varieties, but it is difficult to produce color varieties by the dyeing pulp combine, which also has a certain impact, such as large consumption, high cost, and difficult sewage treatment. The first solution is to reduce the number of color matching as much as possible in the design, adopt two color matching as much as possible, no more than three color matching at most, or use other more stable dye varieties to replace, so as to adapt to the production characteristics of the dyeing pulp online table and obtain a more stable dyeing effect; Second, the more thorough solution is to adopt the production process route of yarn high-capacity dyeing and warping in yarn dyed weaving factory to produce multi-color denim.[denim fabric knowledge: distinguishing good from bad]1. Eye view. Denim fabric, its cloth style must be very refreshing, and the lines are clear. You can see the difference in the washing place, especially in the place where hand wiping is done. Open the bottom cloth to see the weft yarn, which is also the grain. Good cattle are clear, the lines are uniform, there are no too many black spots and other flying flowers woven into impurities, and the yarn color is white with yellow (the kind of white flowers with reflection must be adulterated chemical fiber). If nostalgia is made, the weft on the bottom will appear yellow, which is normal. Good denim fabric, whether it's simple washing water or complex washing water, the high-grade feeling is unforgettable.2. Touch. Hand touch is mainly to feel the fit and texture of denim fabric by hand. At ordinary times, many consumers like to pinch the fabric with their fingers. In fact, this is unscientific. They should cover the jeans with their whole palm and slide up and down repeatedly, so that they can feel the intimacy of the fabric more deeply. Many consumers believe that the softer the denim fabric, the better. In fact, it is unscientific. The softness and hardness of denim fabrics are related to the fabric organization style (the denser the organization is, the thicker the hand feeling will be), and the yarn characteristics (the larger the yarn twist, the rougher the hand feeling will be, and the hand feeling of all cotton yarn is different from that of blended yarn). In addition, the finishing process usually plays a significant role in the softness and hardness of denim fabrics, such as adding softener, liquid ammonia treatment, etc., which will affect the hand feeling of fabrics. Generally speaking, denim fabric should rely on its own natural characteristics to achieve a close fitting style. If it relies too much on chemical treatment to achieve soft effect, it actually has little positive impact on the texture of the fabric.[denim knowledge: benefits]Cowboy clothing is popular all over the world because of its unique charm such as wear-resistant, crisp, comfortable and fashionable style. In particular, it has attracted many young consumers, and has also become a favorite clothing for the middle-aged and even the elderly. It has been a popular fabric in the international clothing market for a long time.The finishing process of denim is the key process to make denim have unique style and function. With the progress of technology and the development of new additives, denim finishing has developed greatly on the basis of traditional technology, from traditional rinsing and stone grinding to various functional finishing such as iron free, waterproof and oil repellent, UV resistant and health, which changes the quality and grade of denim clothing to multi-functional and endows denim clothing with higher added value.After analyzing the above knowledge, I hope you can find valuable content for yourself from today's knowledge. Well, I hope the denim knowledge introduced today can satisfy you.