horizontal layers. shaving - the leather is thinned using a machine which cuts leather fibres off. neutralisation - the ph of the leather is adjusted to a value between and . retanning - additional tanning agents are added to impart properties. dyeing - the leather is coloured. fatliquoring - fats/oils...
horizontal layers. shaving - the leather is thinned using a machine which cuts leather fibres off. neutralisation - the ph of the leather is adjusted to a value between and . retanning - additional tanning agents are added to impart properties. dyeing - the leather is coloured. fatliquoring - fats/oils...