Intimate Natural Materials: Natural Leather

< p > cow a target= "_blank" href= "//www.sjfzxm.com/" > leather < /a > also divided into cattle leather, buffalo leather, yak leather and calf leather; sheepskin leather is divided into sheep leather and goat leather.

According to their layers, there are * two layers of leather and top layer leather, of which the top layer leather is full grain leather and shaving leather, and the two layer leather has two layers of leather and two layers of leather.

In the main types of leather, yellow cattle leather and sheep leather have a flat surface, small fur eyes, and tight inner structure. The leather has good plump and elastic properties, and has good physical properties.

Therefore, top grade yellow cattle leather and sheep leather are generally used as leather products of high-grade products, and their prices are higher than that of bulk leather.

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< p > in many leather varieties, full grain leather should be top of the list because it is made from the superior raw material of less damaged skin. The leather surface is kept in good natural condition, and the coating is thin, which can show the natural flower pattern of animal skin.

It is not only wearable, but also has good air permeability.

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< p > shaving leather is made by grinding the leather surface after grinding, and then pressing the corresponding pattern.

In fact, it is "cosmetic" for the natural leather surface with disability or roughness.

This kind of leather almost loses its original surface state, the coating layer is thicker, and its wear resistance and permeability are worse than full grain leather.

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< p > two layers leather, which is obtained from the split layer of thick skinned leather machine. The top layer is used to make full grain leather or shaving leather, and the two layer is made of two layers of leather after finishing or laminating. Its fastness and wear resistance are poor. It is the cheapest kind of leather.

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< p > < strong > below, we will introduce several commonly used methods: < /strong > < /p >.

< p > 1. Touch: that is to touch leather surface with hands. If it is smooth, soft, plump and elastic, it is genuine leather. Generally, synthetic leather surface is harsh, rigid and soft.

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< p > two, and see: there are more clear pores and patterns on the leather surface. The yellow cattle skin has more symmetrical pores. The yak skin has coarse and sparse pores. The goats have scaly pores. The porcine skin has triangular rough pores, while the artificial leather, though imitated by pores, is not clear.

The following are the characteristics and identification methods of pig leather, Ma Ji, cow leather and sheepskin: cow leather is thin and high strength, and the most suitable for making leather is < a target= "_blank" href= "//www.sjfzxm.com/" > shoes > /a; sheepskin leather is light, thin and soft, and is the ideal material for leather a target= "_blank" href= "//www.sjfzxm.com/" > clothing > _blank >; pig leather has good breathability and permeability and good steam performance; it is more suitable for making underwear and children products; horse leather has stronger fiber structure and higher strength, and it has better effect for making leather trousers and leather boots.

Generally speaking, the size, density and distribution of pores on leather surface are the main basis for distinguishing cattle leather, pig leather, horse leather and sheep leather.

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< p > pigskin leather: the pores on the leather surface are round and thick, and are sloped into the leather.

The pores are arranged in three groups, with many small triangular patterns on the leather surface.

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< p > cow leather: yellow cattle leather and buffalo leather are called cow leather, but there are some differences between the two.

The pores on the surface of the yellow cattle leather are round, straight into the leather, and the pores are dense and uniform, arranged irregularly, and appear to be full of stars.

The surface of buffalo leather is larger than that of yellow cattle leather, and its pores are less than that of yellow cattle leather.

Leather: the pores on the leather surface are oval, larger than the pores of yellow cattle leather, and arranged regularly.

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< p > sheep leather: the pores of the leather surface are oblate, and the pores are clear.

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< p > three, smell: all real leather has the smell of leather, and artificial leather has strong pungent odor.

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< p > four, ignite: a little fiber is torn off from the back of genuine leather and artificial leather. After igniting, all the pungent odour is made of artificial leather, and the real leather is the one that sends out the smell of hair and does not knot hard lumps.

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< p > the real leather logo is a certification mark registered by the State Administration for Industry and commerce. Leather products with genuine leather labels have three characteristics: 1, the product is made of high quality leather; 2, the product is a well made medium and high grade product; 3, consumers buy leather products with leather labels, which can enjoy good after-sale service.

Products that are not made of genuine leather can not be labeled with genuine leather. If you want to wear genuine leather labels, you must pass the rigorous examination and approval of the China Leather Industry Association before you can hang them.

Every year, China leather industry association carries out quality inspection to ensure product quality.

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< p > the registered trademark of the genuine leather logo is an artistic deformation pattern consisting of a sheep, a pair of horns and a leather shape.

The overall pattern is round and drum shaped, with three letters in the center of the design. It is the abbreviation of the real leather product. The color of the main body is black with white background, and only three letters are red. GLP

Design implication: cattle, sheep and pigs are the three main natural leather materials of leather products, and their designs are round and drum shaped. They symbolize the drum of the main processing equipment of leather industry, and on the other hand, symbolize the development of leather industry.

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