INORGANIC POLYMERIC MATERIAL WITH TANTALIC ACID ANHYDRIDE BASE, IN PARTICULAR WITH HIGH REFRACTIVE INDEX, MECHANICALLY ABRASIONPROOF, METHOD OF MANUFACTURE, OPTICAL MATERIALS COMPRISING SUCH MATERIAL

摘要

The invention relates to an inorganic polymer material based on tantalum oxide, notably with a high refractive index and mechanically resistant to abrasion, its method of manufacture, in particular making use of precursors based on chlorinated derivatives of tantalum, and optical materials such as antiglare materials and reflecting materials manufactured from this material.