How Is Chrome Tanned Leather Made?

Chrome tanned leather is the most popular way of tanning leather. This is because it is a very quick method, and can produce a product in just days. The hides are dyed in acid, salt, chromium sulfate and other chemicals. Once the hide has been soaked in the acid salt the leather will be light blue in color.

How is chrome tanned leather produced?

Unlike vegetable tanning, chrome tanners don't get raw hides, but rather pre-treated skins put through an initial tanning process where the hides come out with a distinct bluish tinge. ... The process is usually achieved by placing hides in acidic drums or baths, consisting of a mix of chemicals.

What is chromium tanned leather?

Chromium-Tanning. Chromium salts, especially chrome alum and chromium(III) sulfate, are used in chromium-tanning of leather. The chromium stabilizes the leather by cross linking the collagen fibers. Chromium tanned leather can contain between 4 and 5% of chromium, which is tightly bound to the proteins.