The composition of claim 1 further characterized by the mixture consisting of locu 3 and I OH: i HO-SiOH L ICE: m )4 m and at least one titanium chelate catalyst of the formula: wherein R is a radical having not more than about 8 carbon atoms selected from the group consisting of hydrocarbyl, halohydrocarbyl, and cyano lower alkyl, R is a radical having not more than about 8 carbon atoms selected