Chemical composition and chemical properties of hide/skin and chemicals used and their modification during the different tanning processes. Reactions between hide/skin or semi-finished leather and chemical products during the different phases of process and the factors affecting the performance of the reactions and of the process. Monitoring of the chemical indicators of processing and the characteristics of skins/hides/leather.
DADOS FORNECIDOS PELA ESCO (COMISSÃO EUROPEIA) E O*NET (DEPARTAMENTO DO TRABALHO DOS EUA)