Patent ID: 11952312
Assignee: CORNING INCORPORATED
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC B  C

Claim 0:
1. A glass, comprising:
greater than or equal to 69.0 mol % to less than or equal to 69.5 mol % SiO2;
greater than or equal to 10.0 mol % to less than or equal to 10.5 mol % Al2O3;
greater than or equal to 4.05 mol % to less than or equal to 5.25 mol % MgO;
greater than or equal to 0.1 mol % to less than or equal to 1.1 mol % CaO;
greater than or equal to 14.5 mol % to less than or equal to 15.8 mol % Na2O; and
greater than or equal to 0.1 mol % to less than or equal to 0.2 mol % SnO2,
wherein the glass has a liquidus viscosity greater than or equal to 1200 kP to less than or equal to 4000 kP, and
wherein the glass has a Young's modulus greater than or equal to 71.1 GPa to less than or equal to 72 GPa.