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Smalti su metallo nel medioevo. Autenticazione e conservazione, un ...

Smalti su metallo nel medioevo. Autenticazione e conservazione, un ...

Smalti su metallo nel medioevo. Autenticazione e conservazione, un ...

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<strong>Smalti</strong> AntichiTaburet-Delahaye, B. Drake Boehm, L'Œuvre de Limoges.Emaux limousin du Moyen-Age. Cat. d'exp. 23 octobre 1995-22janvier 1996, Musée du Louvre, Paris. Ré<strong>un</strong>ion des muséesnationaux, Paris, 1995.BeforeXIIIcenturyAfterXIIIcenturySodiumNa2OAluminumAl2O3SiliconSiO2PotassiumK2OCalciumCaOTinSnO2AntimonySb2O3LeadPbO10-20 1.5-4.5 55-70 5-10 0.5-1.5 < 0.5 0.5-10 0.5-1010-18 0.5-3.5 45-55 1.5-2.5 2-8 5-15 < 0.5 5-20FluxingagentMatrixformerOpacifiersAfterXVIIIcentury_ >10 Arsenic > 20All values are reported in w/w%

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