	US 11,732,419 B2
	Oil resistant article
Flávia Queiroz Cerqueira, Pirai (BR); and Vincent Motin, Clohars-Carnoet (FR)
Assigned to Mativ Holdings, Inc., Alpharetta, GA (US)
Filed by Mativ Holdings, Inc., Alpharetta, GA (US)
Filed on May 11, 2021, as Appl. No. 17/317,076.
Claims priority of provisional application 63/023,047, filed on May 11, 2020.
Prior Publication US 2021/0348336 A1, Nov. 11, 2021
Int. Cl. D21H 19/34 (2006.01); D21H 17/17 (2006.01); D21H 17/26 (2006.01); D21H 17/28 (2006.01); D21H 19/84 (2006.01); D21H 21/16 (2006.01)

CPC D21H 19/34 (2013.01) [D21H 17/17 (2013.01); D21H 17/26 (2013.01); D21H 17/28 (2013.01); D21H 19/84 (2013.01); D21H 21/16 (2013.01)]

22 Claims

1. An oil resistant article comprising:

a paper basesheet comprising pulp fibers, the basesheet having a basis weight of from about 18 gsm to about 80 gsm, the basesheet including a first side and a second and opposite side;

an oil resistant coating on at least one side of the basesheet, the oil resistant coating comprising a cellulose derivative, a polyvinyl alcohol polymer, a vegetable protein-based polymer or mixtures thereof; and

wherein the oil resistant article is free of fluorocarbon compounds, and wherein the oil resistant article has a Gurley permeability of less than about 50,000 s/100 mL and greater than about 3,000 s/100 mL.