CA3105059C - Compositions de verre a faible teneur en soude et a haute teneur en alumine - Google Patents

Compositions de verre a faible teneur en soude et a haute teneur en alumine

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Publication number
CA3105059C
CA3105059C CA3105059A CA3105059A CA3105059C CA 3105059 C CA3105059 C CA 3105059C CA 3105059 A CA3105059 A CA 3105059A CA 3105059 A CA3105059 A CA 3105059A CA 3105059 C CA3105059 C CA 3105059C
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CA
Canada
Prior art keywords
glass
glass composition
range
ranging
clause
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3105059A
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English (en)
Other versions
CA3105059A1 (fr
Inventor
John Rich
Alan Miller
Original Assignee
Vitro Flat Glass LLC
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Publication date
Application filed by Vitro Flat Glass LLC filed Critical Vitro Flat Glass LLC
Priority claimed from PCT/US2019/039261 external-priority patent/WO2020006088A1/fr
Publication of CA3105059A1 publication Critical patent/CA3105059A1/fr
Application granted granted Critical
Publication of CA3105059C publication Critical patent/CA3105059C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

Une composition de verre comprend une partie de verre de base comprenant : 65 à 75 % en poids se SiO2; 5 à 15 % en poids de CaO ; 0 à 5 % en poids de MgO; 0 à 5 % en poids de K2O; 10 à 14 % en poids de Na2O ; et 1 à 5 % en poids d'Al2O3 ; la composition de verre ayant un rapport de Na2O sur Al2O3 dans la plage de 9,5-12,5 % en poids.
CA3105059A 2018-06-27 2019-06-26 Compositions de verre a faible teneur en soude et a haute teneur en alumine Active CA3105059C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862690663P 2018-06-27 2018-06-27
US62/690,663 2018-06-27
PCT/US2019/039261 WO2020006088A1 (fr) 2018-06-27 2019-06-26 Compositions de verre à faible teneur en soude et à haute teneur en alumine

Publications (2)

Publication Number Publication Date
CA3105059A1 CA3105059A1 (fr) 2020-01-02
CA3105059C true CA3105059C (fr) 2025-09-16

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