Low cte, ion-exchangeable glass compositions and glass articles comprising the same
作者： Morten Mattrup Smedskjaer , Robert Anthony Schaut , John Christopher Mauro , Natesan Venkataraman , Sinue Gomez
DOI:
关键词: Laminated glass 、 Materials science 、 Cladding (metalworking) 、 Oxide 、 Composition (combinatorics) 、 Alkali metal 、 Analytical chemistry 、 Ion 、 Mineralogy 、 Thermal expansion
摘要: Glass compositions and glass articles comprising the are disclosed. In one embodiment, a composition includes from about 65 mol.% to 70 SiO2; 9 14 Al2O3; 0 11 B2O3 as network formers. The also 5 less than 10 alkali oxide R2O, wherein R is at least of Li, Na, K. 3 divalent MO, M Mg, Ca, Ba, SrO Zn. has coefficient thermal expansion which or equal 55x10-7/°C amenable strengthening by ion-exchange. well suited for use cladding layers laminated article.
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