In the leather
industry, PURAC lactic acid is used in the deliming process due to its
excellent deliming properties and mild action, resulting in fine-grain/soft
leather. Another advantage of the use of PURAC lactic acid in the leather
manufacturing process is its good penetration behavior. Consequently, other
additives penetrate more easily and more effectively into the leather,
resulting in higher-quality leather.
PURASOLV lactate esters are used in
leather dyeing due to the:
- High solubility of leather dyes in the lactate
esters
- Enhanced penetration of the dyes into the leather
Both effects
will result in a higher-quality leather finish.