Patent ID: 8685155

Claim:
A separating agent for preparing a coating on a functional component, wherein the separating agent is formed of deionized water and contains at least the following components: an amount of a sodium hydroxide solution or potassium hydroxide solution or aluminum chloride, or a mixture of sodium hydroxide, potassium hydroxide solution and aluminum chloride, a phosphate-containing binder in the form of monoaluminum phosphate or monozinc phosphate or magnesium phosphate or manganese phosphate or boron phosphate, or a mixture of monoaluminum phosphate, monozinc phosphate, magnesium phosphate, manganese phosphate, and boron phosphate, an amount of structural parts in the form of Al 2 O 3 or SiO 2 or a combination of Al 2 O 3 and SiO 2 , the structural parts having a size in a range of 80 nm to 200 nm, and an amount of primary parts in the form of Al 2 O 3 or SiO 2 or ZnO or TiO 2 or Zro 2 or CeO or a combination of Al 2 O 3 , SiO 2 , ZnO, TiO 2 , ZrO 2 , and CeO, the primary parts having a size in a range of 2 nm to 80 nm, and an amount of an organic or inorganic dispersant.