	US 12,146,056 B2
	Barrier additive compositions for containers
Kevin J. Callahan, Charlottesville, VA (US)
Assigned to BP Polymers, LLC, Irvine, CA (US)
Filed by BP Polymers, LLC, Irvine, CA (US)
Filed on Oct. 7, 2022, as Appl. No. 17/961,936.
Claims priority of provisional application 63/262,322, filed on Oct. 8, 2021.
Prior Publication US 2023/0110430 A1, Apr. 13, 2023
Int. Cl. C08L 77/06 (2006.01); C08L 23/06 (2006.01)

CPC C08L 77/06 (2013.01) [C08L 23/06 (2013.01); C08L 2207/062 (2013.01)]

13 Claims

1. A barrier additive composition comprising:

no less than 55 weight % of a nylon 6;

a compatibilizer comprising maleic anhydride grafted polyethylene or polypropylene, wherein the maleic anhydride is grafted at greater than 0.5% to less than 1.5% by weight of the polyethylene or polypropylene; and

an ultraviolet tracer.