Phosphated polymer softener for all types of sheepskins Synthol GS 606 is best used when combined with other fatliquors in tannage, retannage, separate fatliquor bath or in dyeing. This leather chemical is very stable against solvents. After dry-cleaning dry in a very soft way rendering soft and elastic with good fullness. Synthol GS 606 has excellent light fastness and heat resistance. Characteristics Synthol GS 606 is best used when combined with other fatliquors in tannage, retannage, separate fatliquor bath or in dyeing. Synthol GS 606 is very stable against solvents. After dry-cleaning dry in a very soft way, rendering soft and elastic with good fullness. Synthol GS 606 has excellent light fastness and heat resistance. TDS request Request a TDS of product TDS Sample request Request a sample of product Request