WET LAID DISPOSABLE ABSORBENT STRUCTURES WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME

WET LAID DISPOSABLE ABSORBENT STRUCTURES WITH HIGH WET STRENGTH AND METHOD OF MAKING THE SAME

A method of making an absorbent structure including mixing ultra-high molecular weight ("UHMW") glyoxalated polyvinylamide adducts ("GPVM") and/or high molecular weight ("HMW"), glyoxalated polyacrylamide and/or high cationic charge glyoxalated polyacrylamide ("GPA...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Brennan, Kevin P, Sealey, II, James E, Pence, Justin S
Format: Patent
Sprache:eng
Schlagworte:
IMPREGNATING OR COATING OF PAPER
PAPER NOT OTHERWISE PROVIDED FOR
PAPER-MAKING
PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D
PRODUCTION OF CELLULOSE
PULP COMPOSITIONS
TEXTILES
TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:A method of making an absorbent structure including mixing ultra-high molecular weight ("UHMW") glyoxalated polyvinylamide adducts ("GPVM") and/or high molecular weight ("HMW"), glyoxalated polyacrylamide and/or high cationic charge glyoxalated polyacrylamide ("GPAM") copolymers and high molecular weight ("HMW") anionic polyacrylamide ("APAM") with the furnish during stock preparation of a wet laid papermaking process.