US 11,718,079 B2
Co-extruded, biaxially oriented, matte, HDPE films
Benoit Ambroise, Nobressart (BE); Alain Marchall, Villers-le-Rond (FR); Robert M. Sheppard, Peachtree City, GA (US); Christophe Guillaume, Namur (BE); and Detlef Hütt, Heusweiler (DE)
Assigned to Jindal Films Americas LLC, LaGrange, GA (US)
Filed by Jindal Films Americas LLC, LaGrange, GA (US)
Filed on Aug. 18, 2022, as Appl. No. 17/890,575.
Application 17/890,575 is a continuation of application No. 17/219,736, filed on Mar. 31, 2021.
Application 17/219,736 is a continuation of application No. PCT/US2020/038376, filed on Jun. 18, 2020.
Claims priority of provisional application 62/908,628, filed on Oct. 1, 2019.
Claims priority of provisional application 62/865,570, filed on Jun. 24, 2019.
Claims priority of provisional application 62/865,558, filed on Jun. 24, 2019.
Claims priority of provisional application 62/863,938, filed on Jun. 20, 2019.
Prior Publication US 2022/0388292 A1, Dec. 8, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B32B 27/32 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/20 (2006.01); B32B 27/36 (2006.01); B29C 48/08 (2019.01); B29C 48/21 (2019.01); B65D 65/40 (2006.01); B29C 48/00 (2019.01); B29C 55/14 (2006.01); B32B 27/16 (2006.01); B29K 23/00 (2006.01); B29K 105/00 (2006.01)
CPC B32B 27/32 (2013.01) [B29C 48/0018 (2019.02); B29C 48/08 (2019.02); B29C 48/21 (2019.02); B29C 55/143 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/16 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/327 (2013.01); B65D 65/40 (2013.01); B29K 2023/065 (2013.01); B29K 2023/0633 (2013.01); B29K 2023/12 (2013.01); B29K 2105/0008 (2013.01); B32B 2250/03 (2013.01); B32B 2250/05 (2013.01); B32B 2250/24 (2013.01); B32B 2250/242 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/205 (2013.01); B32B 2255/26 (2013.01); B32B 2270/00 (2013.01); B32B 2307/30 (2013.01); B32B 2307/516 (2013.01); B32B 2307/518 (2013.01); B32B 2307/72 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7246 (2013.01); B32B 2307/732 (2013.01); B32B 2439/40 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01); B32B 2553/00 (2013.01)] 20 Claims
 
1. A multilayer film comprising:
a core layer comprising at least about 50 wt. % of high-density polyethylene;
a first skin layer comprising of low-density polyethylene and at least about 80 wt. % of high-density polyethylene; and
a second skin layer comprising either: (i) one or more low-density polyethylenes; or (ii) one or more polypropylene-based copolymers,
wherein the multilayer film is biaxially oriented.