The purses cortical divided into leather, recycled leather and leatherette three categories.

The purses cortical divided into leather, recycled leather and leatherette three categories.
1, leather: generally the original skin of cattle, sheep, pigs, and other animals, made ​​from a variety of leather material processed. The leather is generally divided into two categories of the first layer and second layer of skin. The first layer of skin is directly processed by the original leather with a grain of cattle, sheep, pig, etc.. Whole grain dough can be distinguished from the pores of the thickness and coarseness belongs to what animal leather. The second layer of skin is loose fibrous tissue of the two-story part of the original leather made ​​of chemical materials sprayed or covered with PVC, PU film processing.

2, recycled leather: animal waste leather and leather scraps crushed after the deployment of chemical raw materials produced by processing. The edges neatly hides, high utilization, cheap; generally thicker but leather body strength is poor. This is the main material of small products factory production of embossed leather shoes.

3, Artificial leather: leather is mainly divided into two kinds of imitation leather (or rubber) and senior PU. Imitation leather or rubber, is a general term for man-made materials such as PVC and PU. It is made ​​by a variety of different formulations of PVC and PU foam or coating processing, textile cloth or non-woven fabrics based on variety, waterproof, neat margins, high utilization rate and price relatively cheap leather characteristics. Senior PU, surface process is extremely base material of fibrous tissue, almost leather effect, comparable to the price and the domestic price of the first layer of skin.