Introduction for leather materials

Goat skin goat skin structure is strong, so the tensile strength is better, because the skin surface is thicker, so it is more wear-resistant. The por

The characteristics of cowhide are that the position of the skin is different, the neck and shoulder are the thickest, and the wrinkles are very deep,

The whole sheet has a large area, thick and heavy skin, so it is often used to make high-grade sofas and mattresses.

The utilization of cattle leather is high because of the small difference in various parts of the body. It is characterized by thin epidermis, small a

There are many classification methods for leather. The most basic classification should be according to the different tanning agents used in tanning.

Due to the differences in different parts of the animal body, there are corresponding differences in the hardness, thickness and grain texture of vari

Leather tanned simultaneously or successively with two or more tanning agents. Most of them are chrome vegetable tanned leather, which has better full

The leather tanned by aluminum sulfate tanning agent is characterized by white (so the wet leather is called "white wet leather"), softness,

Most tanning agents are formaldehyde (i.e. formalin) or glutaraldehyde aqueous solution. Aldehyde tanned leather has good water resistance.

Leather tanned with emulsified fat, such as cod oil, animal brain pulp, etc., after air oxidation as tanning agent, has the softest texture, good air

There are mainly oil waxed leather, which is oil tanned cow leather. Its surface is full of oil waxy feeling and belongs to high-grade leather. The on

It was invented in 1858 that chrome salts such as chromium sulfate were used as the main tanning agent to tanning leather. The tanning time and cost w