US 11,745,477 B2
Polyolefin based multilayer film with a hybrid barrier layer
Anantharaman Dhanabalan, Geleen (NL); Mohamed Ashraf Moideen, Geleen (NL); and Venkata Ramanarayanan Ganapathy Bhotla, Geleen (NL)
Assigned to SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom (NL)
Appl. No. 17/284,308
Filed by SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom (NL)
PCT Filed Oct. 4, 2019, PCT No. PCT/EP2019/076880
§ 371(c)(1), (2) Date Apr. 9, 2021,
PCT Pub. No. WO2020/074378, PCT Pub. Date Apr. 16, 2020.
Claims priority of application No. 201841038628 (IN), filed on Oct. 11, 2018.
Prior Publication US 2021/0379874 A1, Dec. 9, 2021
Int. Cl. B32B 27/08 (2006.01); B32B 7/12 (2006.01); B32B 27/16 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01)
CPC B32B 27/08 (2013.01) [B32B 7/12 (2013.01); B32B 27/16 (2013.01); B32B 27/283 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2270/00 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7246 (2013.01); B32B 2307/732 (2013.01); B32B 2439/46 (2013.01); B32B 2439/70 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A multilayer film comprising:
(a) at least a first polymeric layer comprising a polyolefin-based polymer; and
(b) a second polymeric layer comprising a blend of a polar polymer and a silicon (Si) containing material comprising a silane having at least one alkyl group having at least 6 carbon atoms (C6),
wherein the at least one alkyl group having at least 6 carbon atoms is 1-hexyl, 2-hexyl, 3-hexyl, octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, or icosyl.