Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same
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United States of America Patent
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Apr 16, 2019
Grant Date -
Nov 30, 2017
app pub date -
Aug 21, 2017
filing date -
Aug 5, 2009
priority date (Note) -
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Abstract
A process is provided for making a fluff pulp sheet, comprising contacting at least one cationic trivalent metal, salt thereof, or combination thereof with a composition comprising fluff pulp fibers and water at a first pH, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and applying at least one debonder surfactant to the web and raising the pH to a second pH, which is higher than the first pH, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pulp fibers; at least one cationic trivalent metal, salt thereof, or combination thereof; at least one debonder surfactant; and a fiberization energy of <145 kJ/kg. Products and uses of the fluff pulp sheet are also provided.
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