The Concept And Distinction Of All Kinds Of Leather Materials

Winter is coming. Leather Enter the hot selling period. Careful consumers are not hard to find. Nowadays, whether shopping in the mall or online, the names of "pure leather", "genuine leather" and "wash skin" are often confused. Professionals pointed out that the difference in terms of name and material is very different. The knowledge of leather material is quite different. From the name, it can be roughly divided into the following categories.

Pure leather. After marking the pure leather, the material can be basically identified as sheepskin, pig skin or cowhide, but the grade of pure leather is also classified. First of all, on the category, the cost of pigskin clothing is the lowest, and the price of sheepskin is higher than that of goat skin. Secondly, the pure leather material is processed at the time of the first layer and two layers of leather, the top layer leather price is higher and the quality is better. There are obvious differences in the appearance, comfort, service life, price and quality of the cowhide and the two layers of cowhide from the aspects of perception, texture, physical and chemical properties, organizational structure, appearance, comfort, service life, price and quality. The difference is: the skin of the first layer has three distinct textures, namely, the staining layer, the nipple layer and the fibrous layer. Others are only two stories.

Dermis. Conceptually, dermis is a habit used to distinguish natural leather from synthetic leather. In the consumer's concept, in fact, there are many kinds of dermis, different quality and different price. Therefore, dermis is a vague appellation in the commodity market. Now in a general process, the crushed leather is added to the sticky agent and then molded into the cortex, which is generally referred to as the dermis. The natural cost of clothing made from such synthetic leather is much lower. The difference is: there is no pore on the surface of the synthetic leather, the water on the surface of the skin is washed and the air is blown from the other side.

　　 Wash skin , super fiber, green skin. The clothes made of washed skin, superfine fiber or environment-friendly leather are basically alike in appearance and leather, but are usually made of PVC and plasticizers and other auxiliaries. Compared with pure leather or leather clothing, this kind of leather clothing is cheap, colorful, and has many patterns, but it is easy to harden and crisp. Distinguishing method: from the edge suture examination, there are cotton gauze on the base of artificial leather and tiny spongy tissue in the cortex.

Expert tips: fur clothing quality indicators and identification methods. The quality of leather clothing is mainly manifested in the following aspects: color fastness, coating adhesion, material usage, leather strength, processing and so on. Points: first, we should recognize the trademarks, specifications, the name of the manufacturing enterprises and the site of the leather products; do not buy products that are not registered trademarks and do not indicate the manufacturer's products; two, leather clothing should not have the phenomenon of fading, cracking, slurping and so on. The hand feeling should be full and elastic. The color of the whole dress is uniform, no color difference, color flowers, smooth leather surface and fine grain. Three, touch, smell, look and touch should be soft, plump and elastic. Consumers should pay attention to the following items when buying leather clothing. The overall effect of leather clothing should be thin, thick and thin, with proper color matching. The smaller the primary and secondary parts, the better.

Plentiful and loose noodles are the key points of sensory inspection for leather quality. Leatherwear The sense of fullness refers to the fact that the skin fibers are moderately dispersed during processing, and they have not suffered too much loss, so that the skin fibers still maintain certain spatial configuration and good elasticity. Loose surface refers to the loose grain of leather and its density is reduced. When testing, the leather can be bent 90 degrees inside the surface, and there will be larger wrinkles on the grain surface. If it is flat, wrinkles can not disappear completely, that is, loose surfaces. In addition, leather clothing has a long life. Leather accessories are of high quality. Zippers and buttons are generally of the best quality of copper, and the leather lining is made of high quality silk.