Unitán

Unitán- Argentina. Manufacturers of a wide range of natural additives and dispersions for leather, card and wood board, animal feed. mineral flotation, asphalt and geotechnical applications. Quebracho Colorado tree extracts, derivatives and auxiliaries for leather tanning and processing. Technical information and specifications, formulae and application guide. Description and powerpoint slideshow of the Quebracho Colorado tree. List of world wide agents.