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 concerns an inorganic polymeric material with tantalic acid anhydride base, in particular with high refractive index, mechanically abrasionproof, its method of manufacture using in particular precursors with a base of chlorinated tantalum derivatives, and optical materials such as antidazzle materials and reflecting materials made from this material.