Patent ID: 9221019
Filing Date: 2015-12-29
Classification: B01D,C08F,C09D,Y10T

Abstract:
1. A membrane for fouling resistance comprising: a surface layer including an organic/inorganic composite compound for fouling resistance, the organic/inorganic composite compound including a core formed of a polyhedron of polyhedral oligomeric silsesquioxane; and at least one arm connected to an Si atom of the polyhedral oligomeric silsesquioxane, the at least one arm including a copolymerization product of a first structural unit and a second structural unit, wherein the first structural unit is represented by the following Chemical Formula 8: wherein, in Chemical Formula 8, R * indicates a point of attachment with another atom or group, and k the second structural unit is represented by the following Chemical Formula 10: wherein, in Chemical Formula 10, R R * indicates a point of attachment with another atom or group, wherein the at least one arm includes the first structural unit and the second structural unit in a ratio of about 8 mol %:about 92 mol % to about 22 mol %:about 78 mol %.