	US 12,187,533 B2
	Container liner for holding liquids
Li Yuan, Geleen (NL); Jianfeng Huang, Geleen (NL); Bart Van Den Esschert, Geleen (NL); and Shengming Cui, Geleen (NL)
Assigned to SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom (NL)
Appl. No. 17/619,438
Filed by SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom (NL)
PCT Filed Jun. 9, 2020, PCT No. PCT/EP2020/065891 § 371(c)(1), (2) Date Dec. 15, 2021, PCT Pub. No. WO2020/254139, PCT Pub. Date Dec. 24, 2020.
Claims priority of application No. 19181453 (EP), filed on Jun. 20, 2019.
Prior Publication US 2022/0306378 A1, Sep. 29, 2022
Int. Cl. B65D 90/04 (2006.01); B32B 1/00 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); C08J 5/18 (2006.01); C08L 23/08 (2006.01)

CPC B65D 90/046 (2013.01) [B32B 1/00 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/327 (2013.01); C08J 5/18 (2013.01); C08L 23/0815 (2013.01); B32B 2250/03 (2013.01); B32B 2250/242 (2013.01); B32B 2270/00 (2013.01); B32B 2307/30 (2013.01); B32B 2307/54 (2013.01); B32B 2307/558 (2013.01); B32B 2307/581 (2013.01); B32B 2307/72 (2013.01); B32B 2307/732 (2013.01); B32B 2439/40 (2013.01); B32B 2439/70 (2013.01); C08J 2323/06 (2013.01); C08L 2203/16 (2013.01); C08L 2205/02 (2013.01)]

16 Claims

1. A container liner for holding liquid goods, wherein the liner comprises a film comprising one or more layers, wherein at least one of said layers is a layer L1 comprising

(a) ≥20.0 wt % with regard to a total weight of that layer L1, of a polyethylene P1 having:

a density of >900 and <915 kg/m³, as determined in accordance with ASTM D1505 (2010);

a melt mass flow rate of ≥0.1 and ≤5.0 g/10 min, as determined in accordance with ISO 1133-1 (2011) at 190° C. using a load of 2.16 kg; and

(b) ≥20.0 wt %, with regard to a total weight of that layer L1, of a polyethylene plastomer P2 having:

a density of >880 and <905 kg/m³, as determined in accordance with ASTM D1505 (2010);

a melt mass flow rate of ≥0.1 and ≤5.0 g/10 min, as determined in accordance with ISO 1133-1 (2011) at 190° C. using a load of 2.16 kg.