... . Anti- greasy dirt, Anti-mould,Anti- maintain clean.Purification: The purifiction of polluted water and decomposition of the harmful ... and restaurants, etc.Spescific place: school, hotel, laboratory, food plant, livestock farms and so on.Household applicances: kitchen, restaurants, dishes ... cool ,dry places.Shelf life: 2 years Self cleaning & Air purification Nano Tio2 Photocatalyst Liquid Coating