Invention Grant
- Patent Title: Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same
-
Application No.: US15681689Application Date: 2017-08-21
-
Publication No.: US10260201B2Publication Date: 2019-04-16
- Inventor: James E. Sealey , Michael Hevenor
- Applicant: International Paper Company
- Applicant Address: US TN Memphis
- Assignee: INTERNATIONAL PAPER COMPANY
- Current Assignee: INTERNATIONAL PAPER COMPANY
- Current Assignee Address: US TN Memphis
- Agent Thomas W. Barnes, III; Clifford R. Lamar, II
- Main IPC: D21H21/24
- IPC: D21H21/24 ; D21H21/22 ; D21H17/66 ; D21H17/03 ; D21H17/07 ; D21C9/00 ; D21H17/00 ; D21H11/16 ; D21H27/00 ; D21H17/63

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
Public/Granted literature
Information query