Tel:+86-595-85699280
Your Location:Home > News > Industry news News|
The most complete comprehensive classification of leather
Category:Industry news   Publish:2015-07-21 09:45:27   View:1046次 [Back]
HC leather net news: life on purpose with leather, Defense-leather, leather and agricultural, cultural and sporting leather tanning methods of chrome-tanned leather, vegetable tanned leather, tanned leather and chamois leather, aldehyde combination tannage of leather and so on. In addition, the leather can also be divided into light and heavy leather. Generally used for uppers, clothing, gloves, leather, light leather, by area measurement with thick animal skin or combination tanning by vegetable tanning agents, used for shoes, outsoles and industrial accessories such as leather as leather, measured by weight.
According to animal species there are pig leather, cow leather, sheep leather, leather and kangaroo leather and horse leather, a donkey, a few fish leather, reptile leather, amphibians, such as leather, ostrich leather. Bovine leather bovine leather, water buffalo, yaks and cattle leather leather leather divided into sheep and goats sheep leather.
According to the level of second floor of the first layer of leather and leather, suede leather and full grain leather corrected grain leather two-layer leather and pigskin leather and cow split leather and so on. In the major categories in leather, cattle hides and sheep leather, flat on the surface of fine, small, fine internal structure tight, leather has a good sense of fullness and elasticity, good physical performance. Therefore, magna cum laude, ox leather and Sheepskin leather generally used as a high-grade leather products, their price was higher in the large leather category.
Hide and leather: leather "corium" is a common word in the leather market, is one to distinguish a habit term for synthetic leather, natural leather. In the concept of consumer, "leather" also having a false meaning. Leather is a natural animal leather, that is, we often say that the leather. From animal (raw) after processing by tanning leather factory, made a variety of characteristics, intensity, texture, color and pattern of the leather material, is the required material for modern leather products.
Leather processing is a complex process of animal leathers, made of leather require dozens of processes: hides----hair----------------immersion to meat debinding deashing of alkali leaching expansion--------------------tanning profile----pickling of softening retanning--------shaving----neutral dyeing cheer--------------------------filled drying finishing----finishing finished leather. Its type is also very much, materials are the usual sheep leather, cow leather, horse, pig, snake leather leather leather, crocodile leather, performance can be divided into two layers of leather, full grain leather, suede, leather, modified film leather compound leather, leather finishing layer.
Among them, cowhide, Sheepskin and pigskin leather raw materials used by the big three skin types.
Reborn after Fei Pi and leather waste pieces of various animals, the deployment of chemical raw materials produced. Its surface processing process with leather of repair dough, and pressure spent skin as, its features is hides edge more neatly, and utilization high, and price cheap; but skin body General more thick, strength poor, only suitable making cheap documents box, and lever bags, and ball Rod sets, stereotypes process products and cheap belt, its cuts fibrous tissue uniform consistent, can differentiation recognized liquid real mixed fiber of solidification effect.
Leather leather leather or rubber compound, is a general term for manmade materials such as PVC and PU. It is on the textile duct or non-woven fabric base, a variety of different formulations of PVC and PU foam or film produced, depending on the strength and wear resistance, cold resistance, gloss and color, patterns and other requirements made, with good color variety, waterproof performance, looks neat, efficient and relatively cheap leather characteristics.
Artificial leather is a very popular early until now for a class of materials, are commonly used for the production of leather products, or parts of the leather material. It increasingly advanced production technology, is widely used by layer processing. Today, leather leather-like characteristics to produce to market, and its surface is the base material of fibrous tissue, almost leather effect, its about the same price and domestic price of top layer leather.
Synthetic leather, synthetic leather is a simulation of natural leather composition and structure and can be used as the substitute material of plastic products. Main is polyurethane surface, base material is polyester, cotton, polypropylene, non-woven fabric made of synthetic. The positive and negative and the leather is very similar to, and has some permeability. Is characterized by beautiful gloss, easy to mold and insects, and closer than ordinary leather natural leather.
Wide variety of synthetic leather, synthetic eliminate synthetic fibre non-woven fabric base and polyurethane microporous layers, such as a common feature, its varieties and processing technology of non-woven fibers varies. Synthetic leather, smooth surface, through the thickness, color and intensity, uniform, waterproof, acid, micro-organisms than natural leather.

Prev:Australia's original leather export market in China a few years shall be exempted from customs duties
Next:In 2015 new dynamic leather industry products import and export tariff