What is tanned skin graft _ tanned skin graft - what's the use
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Tanned, in the name of the process is a kind of processing the original leather.
Removed without processing of the animal skin is called the rawhide or the original skin, is the skin, untreated rawhide will rot.
After dealing with the process of the original skin known as leather.
in plant extract of vegetable tanning agent (
Tannic acid, plant polyphenol compounds such as polyphenols)
Head of tanning layer of skin called plant tanned cowhide, generally for leather.
Vegetable tanning agent (
Tanning leather due to the strong suction force, high plasticity, easy integer, very suitable for plastic and leather carving.
We also do the manual leather often use)
In addition to environmental protection, after tanning with long deep color will gradually change form wrapped slurry, give a person a kind of history, and enduring, this is the reason why most people love it.
1, ecological region of various animals, environment, both male and female, age is not the same, made of leather will also have very big difference.
Generally speaking, frigid animals have fine animal hair, just skin fiber is very rough, raccoon dog and fox is representative.
and temperate and tropical animals, is to renew the source, soft fine leather.
Even the same animal, the leather material obtained in different seasons is different also, starters, called the summer or winter skin.
Should be used in accordance with the purposes, the most appropriate choice.
2, when it comes to plant tanned cowhide, the first thing to talk about what is the first layer of cowhide.
Leather can be cut into several layers (
Technology good can tell more than eight layer)
Outside, the most of the first layer skin, also known as the PI, simple sense is best, tensile and breathable.
second is on the second floor skin, its surface and bottom is the same, the general practice is polished surface, and then a series of processing, use after dyeing.
3, water leaching vegetable tanning (
Leather tanning, stem, leaf and fruit called plants)
Extract tannic acid leaching solution, the further processing of solid block or powder extract.
So with the plants tanning tanning tanning also called extract skin, tree cream skin.
4, because planting tanned leather is a kind of with vegetable tanned tanning agent of leather, so do not contain substances have a harm to human body, is a direct contact with the skin of green environmental protection of leather, harmless to the human body.
Can be applied to handbags, backpacks, harness, insoles, shoes, hat along the mouth, belts and other leather goods can direct contact with the human body.
5, the characteristics of tanning, leather after tanning fatliquoring leathers into tight leather fibre, extensibility, good formability, pan is plump and full of elasticity, no greasy feeling, grain of leather, suede, luster, bibulous become soft, color from yellowish pink to light brown color, smell with natural plant aroma.
6, starting in 1978, the federal republic of Germany took the lead green product certification.
In many developed countries to follow suit.
In countries such as Europe, America and Japan, a lot of leather is the introduction of this plant by environmental protection of leather tanned.
Part of the leather loop hand straps and protect horn used in leather, use after a period of time will be red darker, is the use of vegetable tanned leather.