Method for the production of sized paper or sized cardboard, and sized paper or sized cardboard
AssigneeStora Kopparbergs Bergslags Aktiebolag (publ)
InventorPhilip Håkansson
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Abstract
Size composition in the form of a water-based composition containing a hydrophobic, cellulose-reactive sizing agent and an anionic, cationic and/or amphoteric polymer comprising a cross-linked starch. The hydrophobic, cellulose-reactive sizing agent comprises an alkylketene dimer.
Claims26
Method for producing sized paper or sized paper board, comprising adding a size composition during production of said paper or paper board wherein said size composition is in the form of a water-based composition comprising a hydrophobic, cellulose-reactive sizing agent and an anionic, cationic and/or amphoteric polymer comprising a cross-linked starch, said hydrophobic, cellulose-reactive sizing agent comprising an alkylketene dimer.
Sized paper or sized paper board, comprising a size composition in the form of a water-based composition comprising a hydrophobic, cellulose-reactive sizing agent and an anionic, cationic and/or amphoteric polymer comprising a cross-linked starch, said hydrophobic, cellulose-reactive sizing agent comprising an alkylketene dimer.
Dependencies are inferred from the claim text.