UNICHROME PAC yields fairly soft leathers with very fine grain, lighter coloured stock and excellent filling of flanks and belly areas. It is employed in the retannages where fullness is desired and improves the level of colour. UNICHROME PAC is recommended for articles destined for buffing, such as, suede, nubuck, double-face and fur-skins. The suede obtained is be very fine and has compact structure.