In the production of organomineral products which are used, in particular, within the scope of the process for stratum consolidation, it is a disadvantage that foams are, as a rule used which have inadequate strength and that, in addition, the hard polymer segments which are responsible for the strength...http://www.google.com/patents/US5107928?utm_source=gb-gplus-sharePatent US5107928 - Organomineral products from aqueous alkali metal silicate, polyisocyanate and epoxy resin