VENTAN RPS is phenolic replacement syntan for use in leather industry.
Appearance : Light brown coloured powder
% moisture content : 5.0 max.
Solubility : Freely soluble in water.
pH of 10% solution : 3.0 - 4.0
• It is a phenolic general-purpose syntan for retanning of all leathers.
• Its use in retanning gives fuller leather and is suitable for retannage of light coloured leathers.
• It has self-tanning properties and can partly replace vegetable tanning agents during tanning.
• It exhibits reasonably good light fastness.
The recommended dosage is 5 - 6 %, on shaved wt., for cow upper leathers.
The recommended dosage is 2 - 3% in vegetable tanning.
The recommended dosage is 4 - 6 %, on shaved wt., for corrected grain leathers.
The recommended dosage is 4 - 6 %, on shaved wt., for suede & nubuck leathers.
The recommended dosage is 2 - 8 %, on shaved wt., for pastel coloured leathers.
SHELF LIFE :
Minimum 12 months if stored in dry & cool place in closed container under normal conditions.