Cement Board with Water-Resistant Additive
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United States of America Patent
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Issued Date -
Nov 9, 2023
app pub date -
Jul 21, 2023
filing date -
Jan 24, 2020
priority date (Note) -
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Abstract
In the present disclosure, a cement board is disclosed. The cement board comprises a core having a first surface and a second surface opposite the first surface and a binder including a pozzolan material and a water-resistant additive, wherein the water-resistant additive is present in an amount of less than 5 wt. % based on the weight of the pozzolan material.
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