| http://www.w3.org/ns/prov#value | - On a weight percent basis, this glass comprises: 81.3 wt. % SiO2, 12.6 wt. % B2O3, 2.19 wt. % Al2O3, and 4.2 wt. % Na2O, as well as trace amounts of Fe2O3 and K2O. It has a 0-300??? C. CTE of 32.6???10???7/??? C. and a resistivity of 108.5 ??-cm at 250??? C. and 106.6 ??-cm at 350??? C. [0285] The same processing conditions, including temperature, pressure, and voltage, and the same wafer dimensio
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