Patent ID: 9322099
Filing Date: 2016-04-26
CPC Classification: B01J,C09D,C23C,Y10T

Claim Text:
1. A self-cleaning article comprising: a steel sheet; and a coating layer applied on said steel sheet, wherein said coating layer consists of a composition consisting of a cohydrolysis condensate of i) an SiO wherein Si present in said silane and said SiO wherein said SiO wherein said SiO wherein said Sio wherein said silane is included in an amount of 1 to 30 parts by weight, based on 100 total parts by weight of said composition, said silane is a combination of a trifunctional silane and a tetrafunctional silane, wherein said TiO wherein said TiO wherein said composition further consists of an additive for anticorrosion and a phosphoric acid, said additive for anticorrosion is selected from the group consisting of an organic acid salt, an inorganic acid salt, and a hydroxide of a metal, said metal is chemically coupled to said Si present in said silane and said SiO wherein M is at least one metal selected from the group consisting of V and Zr, wherein said additive for anticorrosion is included in an amount of 0.1 to 5 parts by weight, based on 100 total parts by weight of said composition.