Fatliquor for chrome and foc (automotive) leathers The leather chemical SULPHIROL HF 377 is a fatliquor for chrome and Foc (automotive) leathers. Suitable applications include: automotive, bag leather, shoe upper, upholstery and double face. Characteristics Sulphirol HF 377 scores better on UV resistance than average marine based fatliquors. Sulphirol HF 377 scores better on heat resistance than average marine based fatliquors. Sulphirol HF 377 results in low FOG and VOC values. Leathers fatliquored with Sulphirol HF 377 meet high fogging standards. Sulphirol HF 377 gives exceptional softness. Small quantities notably improve the handle. A well-balanced elegant and full handle is obtained by using Sulphirol HF 377. Un-dyed crust has a fresh and clear colour TDS request Request a TDS of product TDS Sample request Request a sample of product Request Part of Smit’s Renewability range Discover our bio-based wet end solutions for excellent leather performance. Download brochure