2010年7月25日星期日

Silk and leather fabric features and differential



Silk raw material code: \fibers and short fibers; \; representative of quilt classes.

Silk Product Origin Code: B for Beijing, C Sichuan, D Liaoning, E as Hubei, G Guangdong, H as Zhejiang, J as Jiangxi, K is of Jiangsu, M as Fujian, N Guangxi, Q Shaanxi, S as Shanghai, T Tianjin, V Henan, W to Anhui, X for Hunan.

Identification of leather

\. In fact, the leather is leather, it is mainly mammalian skin.

Leather wide variety of types and different structures, different quality and price equal to the poor. Therefore, the leather is all natural leather, collectively, the commodity market on an ambiguous identity.

Natural leather according to sub-types are mainly pig leather, cow leather, sheep leather, horse leather, leather and Kangaroo leather donkey, while a small amount of fish leather, leather reptiles, amphibians animal leather, ostrich leather. Which was divided into cattle leather cow leather, buffalo leather, Yak leather and Pianniu leather; sheep and goat leather sheep leather into leather. Divided according to their level, have the first layer leather and leather two-story, of which the first layer of leather with full grain leather and leather shaving; the second floor there are pig leather and cow split leather leather and so on the second floor. In the main types of leather, leather and sheep leather cattle, small flat surface, hair eyes small, dense internal structure with tight, leather body with good fullness and bomb sexy, good physical properties. Therefore, the superior cattle and sheep leather generally used as high-end leather products, leather, leather bulk price is the higher category.

The leather in many varieties, full grain leather should top the list, because it is less by a high grade raw material Piga disabled workers made, leather surface to retain the natural state of good, thin coatings can show animal skins U.S. natural pattern. It is not only wear, but also has good permeability.

Shaving leather, is the use of buffing machines to leather finishing after grinding the surface of light, and then press the corresponding pattern made of. Is actually a natural with a disability or rough leather surface for a \Such reforms almost lost the original surface condition, coating layer is thick, wear resistance and air permeability of less than full grain leather.

Ge layer is thick leather machine split with film derived from the first floor used for full grain leather or shaving leather, after finishing the second floor or foil layer made of leather series process, its fastness , wear less, is the cheapest kind of a leather.

Here we re-introduce some commonly used methods:

First,Silk Queen Quilt Cover, touch: the touching the leather surface, if smooth, soft, full, elastic feel of real leather; and general artificial surface made of synthetic leather Shibuya, rigid, soft and poor.

Second, watch: To observe the real leather surface will have a clearer pores, pattern, yellow leather have a more symmetrical small pores, yak skin has coarse pores and sparse, with Yulin Zhuang pores goat, pig skin has coarse pores triangle, The leather, although imitation of the pores, but not clear. Here we introduce a pig leather, horse leather, cow leather, sheep leather characteristics and identification methods: cow leather surface thin, high strength, the most suitable for making shoes; sheep leather light, thin and soft, is ideal for leather clothing fabric; pig vapor permeable breathable leather good performance, more suitable for making underwear and children's products; horse leather fiber structure more closely, the intensity is relatively high, for the production of leather pants and boots is better. In general, the leather surface pores of the thickness, density and distribution of a distinction between cattle leather, pig leather, horse leather and sheep leather key basis.

Pig leather: leather surface pores round and thick, more inclined to reach into leather inside. Pores arranged in a group of 3, leather surface showing the pattern of many small triangles.

Cow leather: leather and buffalo leather cattle are known as bovine leather, but they also have some differences. Cattle leather surface pores were round, relatively straight to reach into leather, the pores close and even, irregular, like the stars. The pores of the surface water buffalo leather thick leather than cattle, the number of pores than the few cattle leather, leathery more lax than cattle leather full detail. Horse leather: leather surface pores oval, slightly larger than cattle leather pores, arranged in a regular.

Sheep leather: leather grain oblate pores, pores clear, crossing a composition of a group, arranged in Yulin Zhuang.

Third, smell: all real leather has the leather smell; and leather are a strong plastic odor irritating people.

4, lit: from real leather and artificial leather on the back tore off a little fiber, lit, who issued a sharp odor, is artificial leather to form knots; all hair smell issue, not a hard nut to crack is the leather knot.

 

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