HYDROPHILIC FILM, PROCESS FOR PRODUCING THE SAME AND PAINT FOR FORMATION OF HYDROPHILIC FILM

摘要

A hydrophilic film that exhibits high hydrophilicity and exhibits excellent durability against acid, neutral and alkali detergents and drugs. The hydrophilic film comprises a double oxide of silicon and zirconium, an alkal i metal and water. The hydrophilic film may contain aluminum or a bivalent met al and further may contain at least one of a silane coupling agent and an acryl ic resin.