US 11,850,784 B1
Extrusion coated barrier film
Steve Snook, Shannon, MS (US)
Assigned to ADLAM Films, LLC, Shannon, MS (US)
Filed by ADLAM Films, LLC, Shannon, MS (US)
Filed on Apr. 6, 2020, as Appl. No. 16/841,554.
Claims priority of provisional application 62/829,681, filed on Apr. 5, 2019.
Int. Cl. B29C 48/154 (2019.01); B29C 48/00 (2019.01); B29C 48/88 (2019.01); B32B 37/18 (2006.01); B32B 27/06 (2006.01); B32B 27/34 (2006.01); B29K 105/00 (2006.01); B29L 7/00 (2006.01); B29K 677/00 (2006.01); B29C 48/02 (2019.01); B29C 48/08 (2019.01); B29C 48/14 (2019.01); B29C 48/92 (2019.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 37/08 (2006.01); B32B 37/15 (2006.01)
CPC B29C 48/154 (2019.02) [B29C 48/0018 (2019.02); B29C 48/9135 (2019.02); B32B 27/065 (2013.01); B32B 27/34 (2013.01); B32B 37/182 (2013.01); B29C 48/02 (2019.02); B29C 48/08 (2019.02); B29C 48/147 (2019.02); B29C 48/914 (2019.02); B29C 48/9155 (2019.02); B29C 48/92 (2019.02); B29C 2948/92561 (2019.02); B29C 2948/92704 (2019.02); B29C 2948/92761 (2019.02); B29C 2948/92876 (2019.02); B29C 2948/92904 (2019.02); B29C 2948/92942 (2019.02); B29K 2105/0085 (2013.01); B29K 2677/00 (2013.01); B29L 2007/008 (2013.01); B32B 27/08 (2013.01); B32B 27/285 (2013.01); B32B 27/308 (2013.01); B32B 37/08 (2013.01); B32B 37/153 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2266/0214 (2013.01); B32B 2270/00 (2013.01); B32B 2307/518 (2013.01); B32B 2307/718 (2013.01); B32B 2307/724 (2013.01); B32B 2307/7246 (2013.01); B32B 2309/02 (2013.01); B32B 2309/66 (2013.01); B32B 2377/00 (2013.01); B32B 2419/06 (2013.01)] 15 Claims
 
1. A barrier film comprising a biaxially oriented nylon film extrusion coated with a polymer blend consisting essentially of ethylene-methylacrylate copolymer and at least one block copolymer, wherein the at least one block copolymer comprises rigid polyamide blocks and soft polyether blocks.