Marine oil based fatliquor for all types of sheepskins The leather chemical Sulphirol CR 60 is a marine oil based fatliquor for all types of sheepskins. . Double face Sulphirol CR 60 could be used in combination with other anionic fatliquors in tannage, retannage, separate fatliquor bath or in dyeing. Sulphirol CR 60 gives exceptional softness with a round and warm handle TDS request Request a TDS of product TDS Sample request Request a sample of product Request