THERMALLY HARDENED ISOTROPIC GLASS

A process for manufacturing a heat strengthened glass, includes a heat treatment applied to a thermally tempered glass. Moreover, a heat strengthened glass sheet in accordance with standard EN1863-1:2011 has a surface stress of greater than 30 MPa, an edge compressive stress of greater than 30 MPa,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DECOURCELLE, Romain, KAMINSKI, Guillaume, SERRUYS, Francis
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A process for manufacturing a heat strengthened glass, includes a heat treatment applied to a thermally tempered glass. Moreover, a heat strengthened glass sheet in accordance with standard EN1863-1:2011 has a surface stress of greater than 30 MPa, an edge compressive stress of greater than 30 MPa, a mean optical retardation of less than 40 nm.