2-Propanol, titanium(4+) salt, polymer with silicic acid (H4SiO4) tetraethyl ester Silicic acid (H4SiO4), tetraethyl ester, polymer with 2-propanol titanium(4+) salt Silicic acid (H4SiO4), tetraethyl ester, polymer with 2-propanol titanium(4+) salt (4:1) Silicon tetraethoxide-titanium isopropoxide copolymer TEOS-titanium tetraisopropoxide copolymer Tetraethoxysilane-tetraisopropoxytitanium copolymer Tetraethoxysilane-titanium (IV) isopropoxide copolymer Tetraethoxysilane-titanium isopropoxide copolymer Tetraethyl orthosilicate-titanium isopropoxide copolymer Tetraethyl orthosilicate-titanium tetraisopropoxide copolymer Tetraethyl silicate-tetraisopropyl titanate copolymer Tetraisopropyl titanate-tetraethyl silicate copolymer