Unprocessed liquid resins made of organometallic polymers; Unprocessed liquid resins made of nano-titanium dioxide; Unprocessed liquid resins made of sol-gels; Unprocessed liquid resins made of polymeric compounds, Unprocessed polymer-derived resins for use as ceramic surfaces; all the foregoing for the purpose, either directly or as part of a compound product, of making surfaces self-cleaning and easy to clean, and to protect surfaces from mechanical, weather and chemical influences as well ...