The polymers and/or their precursors may be use alone or in combination.Polar solvents into which TEGO can be dispersed include water, n-methylpyrolidone (NMP), dimethylformamide (DMF), tetrahydrofuran (THF), alcohols, glycols such as ethylene glycol, propylene glycol and butylene glycol, aliphatic and aromatic esters, phthalates such as dibutyl phthalate, chlorinated solvents such as methylene ch