SUPERABSORBENT POLYMER COMPOSITE CONTAINING SUPERABSORBENT POLYMER AND CELLULOSE NANOFIBRILS Russian patent published in 2014 - IPC A61L15/60 A61L15/22 A61L15/28 A61F13/15 

Abstract RU 2503465 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to medicine. What is described is a superabsorbent polymer composite containing superabsorbent polymers and cellulose nanofibrils having a diameter of 100 nm or less. The composite may be presented in the form of either particles, or foam. There are also described methods for preparing the composite and absorbent products containing the superabsorbent polymer composite.

EFFECT: cellulose nanofibrils improve the gel strength of the superabsorbent polymer.

23 cl, 6 dwg, 6 ex

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RU 2 503 465 C2

Authors

Bitis Rozalija

Abbas Skhabira

Mal'Mgren Kent

Larsson Mikaehl'

Larsson Anett

Dates

2014-01-10Published

2009-12-17Filed