WATER REPELLENT OIL REPELLENT COATING AND FORMATION THEREOF

摘要

A hydrated metal oxide and/or hydroxide is applied by rubbing on to the surface of a substrate adapted to retain an oxide coating thereon and an organic compound is applied to the oxide coated substrate which is adapted to combine with the oxide coating thereon to provide a combined coating of oxide and organic compound which is water and oil repellent and abrasion resistant.