NEUTRAL AQUEOUS WAX EMULSIONS
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United States of America Patent
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Aug 15, 2017
Grant Date -
Feb 2, 2017
app pub date -
Oct 17, 2016
filing date -
Jun 3, 2013
priority date (Note) -
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Abstract
Wax emulsions for the manufacture of wallboard include water; a lignosulfonic acid or a salt thereof; and at least one wax selected from the group consisting of slack wax, paraffin wax and montan wax. The emulsions may have a pH of between about 6.5 and 7.9. Such emulsions can provide enhanced moisture resistance to the wallboard.
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