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.
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