Assessment of quality genuine leather under the influence of external aggressive environment

The proposed methodology of manufacturing juft leather for shoes makes it possible to improve the leather quality in the result of improvement tanning action to complexion of chromium, titanium and aluminum together and reduce the amount of toxic chromium compounds. Investigated: The change of protective properties of materials for shoes after certain numbers of effects aggressive environment is investigated. Cycling tests of the material obtained by the developed technology are close to the results of the tests in real conditions of wearing.