Cellulosic product
AssigneeAkzo Nobel N.V.
InventorFredrik Solhage
Life of this patent
Estimating the term…
Abstract
The invention relates to a cellulosic product containing thermoplastic microspheres and a charged aromatic acrylamide-based polymer. The invention further relates to a process for a process for producing a cellulosic product which comprises providing an aqueous suspension containing cellulosic fibers; adding to the suspension thermoplastic microspheres and a charged aromatic acrylamide-based polymer; and dewatering the obtained suspension. The invention also relates to the use of the cellulosic product as a liquid packaging board.
Claims18
Cellulosic product containing pre-expanded thermoplastic microspheres and a charged aromatic acrylamide-based polymer.
Cellulosic product containing pre-expanded thermoplastic microspheres and a cationic aromatic acrylamide-based polymer, wherein the cellulosic product is paper board having a grammage from about 100 to about 300 g/m2.
Dependencies are inferred from the claim text.