Foam modifiers for gypsum slurries, methods, and products
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United States of America
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Dec 10, 2024
Grant Date -
Apr 6, 2017
app pub date -
Jun 17, 2016
filing date -
Jun 17, 2016
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Abstract
Disclosed is a foam modifier, e.g., useful for gypsum or cement slurries. The foam modifier comprises a fatty alcohol that is added to a gypsum or cement slurry that includes foaming agent, such as an alkyl sulfate surfactant. The fatty alcohol can be a C6-C16 fatty alcohol in some embodiments. The use of such a foam modifier can be used, for example, to stabilize the foam, reduce waste of foaming agent, improve void size control in the final product, and improve the gypsum board manufacturing process.
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