POLYURETHANE-SILICA COMPOSITE-BASED COATING COMPOSITION, POLYURETHANE-SILICA COMPOSITE FILM, AND METHOD OF PREPARING THE SAME

摘要

Disclosed is a coating composition which includes: polyurethane; and amphiphilic silica nanoparticles having an amine functional group and a fluorine functional group in their structure. Further provided are a polyurethane-silica composite film including the coating composition and a method of preparing the same.