Cellulose fibre-based support containing a modified PVA layer-method for production and use
AssigneeA. Ahlstrom Corporation
InventorsMenno Dufour, Diego Fantini, Gilles Gauthier
Life of this patent
Estimating the term…
Abstract
A cellulose fiber-based support of which at least one surface is coated with a layer containing at least one water-soluble polymer having hydroxyl functions, at least some of which have been reacted beforehand with at least one organic molecule that contains at least one vinylic function, characterized in that said organic molecule also has an aldehyde function. Method for production thereof.
Claims15
A cellulose fibre-based support having at least one surface coated with a layer comprising at least one water-soluble polymer having hydroxyl functions, wherein at least some of the hydroxyl functions have been reacted before coating onto the cellulose fibre-based support with at least one organic molecule that contains an aldehyde function and at least one vinylic function.
Dependencies are inferred from the claim text.