It is a finishing chemical that makes cotton, synthetic and blended fabrics oil, water and stain repellent, free of PFAS, PFOA and PFOS. Fabrics treated with Clean-uP 890 and 891 show minimal change in shade and have good resistance to domestic washing and dry cleaning. Surfaces treated with Clean-uP 890 and 891 become water and oil repellent (outdoor awnings, tablecloths, waterproof garments, clothing, leather, footwear, synthetic leather, Alcantara, on all natural and synthetic fabrics for the automotive sector), and its fields of use are countless and growing. No primer is needed. It has strong adhesion. Used as supplied. It can be applied by padding, by spray, or by exhaust process.