Kron, J.J.KronSchottner, G.G.SchottnerDeichmann, K.J.K.J.Deichmann2022-03-082022-03-081998https://publica.fraunhofer.de/handle/publica/304148The invention relates to a process for the reduction of the lead solubility of lead crystal glass by applying a coating, whereby a coating is produced by applying and hardening a coating material consisting of a hydrolytic condensation product made of an interlinked organo-functional silane, a metal compound and an organic prepolymer interlinked with this hydrolytic condensate.de608666Verwendung eines hydrolytischen Kondensationsproduktes eines organo-funktionellen Silans als Beschichtungsmaterial auf Bleikristallglas zur Verminderung der BleilaessigkeitProcess for the reduction of the lead solubility of lead crystal glasspatent1995-19501092