US 10,889,938 B2
Coated substrate comprising a surface-treated, aqueous-based polymer coating and methods of making and using the same
David R. Constant, Fort Mill, SC (US); David R. Cordier, Matthews, NC (US); Sharad Mathur, Tega Cay, SC (US); and Peter Hayes, Charlotte, NC (US)
Assigned to BASF SE
Appl. No. 15/573,198
Filed by BASF SE, Ludwigshafen (DE)
PCT Filed May 12, 2016, PCT No. PCT/US2016/032087
§ 371(c)(1), (2) Date Nov. 10, 2017,
PCT Pub. No. WO2016/183314, PCT Pub. Date Nov. 17, 2016.
Claims priority of provisional application 62/160,252, filed on May 12, 2015.
Prior Publication US 2018/0135251 A1, May 17, 2018
Int. Cl. D21H 19/58 (2006.01); B65D 65/42 (2006.01); D21H 25/06 (2006.01); D21H 27/14 (2006.01); D21H 19/82 (2006.01); B32B 27/06 (2006.01); D21H 19/20 (2006.01); D21H 21/16 (2006.01); D21H 19/36 (2006.01); B65D 3/06 (2006.01); D21H 27/30 (2006.01); B32B 27/30 (2006.01); D21H 19/22 (2006.01); B32B 1/02 (2006.01); B32B 29/00 (2006.01); B32B 27/10 (2006.01); B32B 27/16 (2006.01); B32B 25/08 (2006.01); B32B 23/04 (2006.01); C08J 7/04 (2020.01); C08J 7/12 (2006.01); D21H 19/40 (2006.01)
CPC D21H 19/58 (2013.01) [B32B 1/02 (2013.01); B32B 23/04 (2013.01); B32B 25/08 (2013.01); B32B 27/06 (2013.01); B32B 27/10 (2013.01); B32B 27/16 (2013.01); B32B 27/302 (2013.01); B32B 27/308 (2013.01); B32B 29/002 (2013.01); B65D 3/06 (2013.01); B65D 65/42 (2013.01); C08J 7/0427 (2020.01); C08J 7/123 (2013.01); D21H 19/20 (2013.01); D21H 19/22 (2013.01); D21H 19/36 (2013.01); D21H 19/40 (2013.01); D21H 19/82 (2013.01); D21H 19/826 (2013.01); D21H 21/16 (2013.01); D21H 25/06 (2013.01); D21H 27/14 (2013.01); D21H 27/30 (2013.01); B32B 2274/00 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/704 (2013.01); B32B 2307/718 (2013.01); B32B 2307/73 (2013.01); B32B 2307/732 (2013.01); B32B 2439/70 (2013.01); C08J 2301/02 (2013.01); C08J 2423/06 (2013.01); C08J 2423/08 (2013.01); C08J 2425/08 (2013.01); C08J 2433/02 (2013.01); C08J 2433/08 (2013.01); Y02P 20/582 (2015.11)] 6 Claims
OG exemplary drawing
 
1. A coated substrate, comprising:
a cellulose-based substrate, and
an aqueous-based polymer coating on a surface of the cellulose-based substrate,
wherein the aqueous-based polymer coating has been surface treated with corona treatment and the aqueous-based polymer coating comprises an oligomer-stabilized styrene acrylic copolymer latex, a surfactant-stabilized styrene acrylic copolymer latex, or a combination thereof.