Coating material, building material and method for

专利名称：Coating material, building material and

method for coating building material

发明人：IMAI, Toshio,TAKAHASHI, Toshifumi,HIBINO,

Yoshinori

申请号：EP08166140.7申请日：20081008公开号：EP2067759A3公开日：20121226

摘要：Provided is a method for coating a building material having an anti-stainingfunction due to excellent hydrophilicity, and various functions relating to environment,such as mildewproofing, deodorization, antibacterial properties and air purification Themethod for coating a building material includes applying, to the surface of the buildingmaterial, a coating material containing a hydrophilic polymer selected from methylsilicate, water glass, colloidal silica, poly(meth)acrylic acid, polytetrafluoroethyleneobtained by graft polymerization of sulfonic acid, and mixtures of two or more thereof,and a photocatalyst selected from a titania sol, titanium oxide surface-coated withzeolite, titanium oxide surface-coated with silica, titanium oxide surface-coated withapatite, and mixtures of two or more thereof; and drying the coating material to form aphotocatalyst-containing coating films.

申请人：Nichiha Corporation

地址：12, Shiodome-cho, Minato-ku Nagoya-shi, Aichi 455-8550 JP

国籍：JP

代理机构：Isarpatent

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