Oil/grease resistant paper products
AssigneeSappi North America, Inc.
InventorsPaige Allison Case POMEROY, Thomas A. WAECKER, Alonzo K. OSGOOD, Arbin RAJBANSHI
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AssigneeSappi North America, Inc.
InventorsPaige Allison Case POMEROY, Thomas A. WAECKER, Alonzo K. OSGOOD, Arbin RAJBANSHI
Estimating the term…
Oil and grease resistant paper products are disclosed that include a substrate and, on at least one side of the substrate, a continuous layer of a barrier coating, the barrier coating comprising a binder system and a pigment. The barrier coating, when applied to the substrate and dried to form a barrier layer, has a Pigment Volume Concentration (PVC) that is below a Critical Pigment Volume Concentration (CPVC) of the barrier coating, providing a continuous three-dimensional film of the binder system. In some implementations the binder system comprising a latex and a natural binder and/or the paper product further includes a topcoat disposed on a side of the barrier coating opposite the substrate.
-38. (canceled)
A paper product comprising:
A method of making a paper product comprising:
Dependencies are inferred from the claim text.