US 11,685,824 B2
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
Chih Chieh Liang, Taipei (TW); and Wen Hsin Lin, Taipei (TW)
Assigned to CHANG CHUN PETROCHEMICAL CO., LTD., Taipei (TW)
Filed by CHANG CHUN PETROCHEMICAL CO., LTD., Taipei (TW)
Filed on Mar. 22, 2022, as Appl. No. 17/701,055.
Claims priority of application No. 202110666706.1 (CN), filed on Jun. 16, 2021; and application No. 110121916 (TW), filed on Jun. 16, 2021.
Prior Publication US 2022/0403147 A1, Dec. 22, 2022
Int. Cl. C08L 23/08 (2006.01); C08L 29/04 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01)
CPC C08L 23/08 (2013.01) [B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 27/327 (2013.01); C08L 29/04 (2013.01); B32B 2250/02 (2013.01); B32B 2250/24 (2013.01); B32B 2307/7244 (2013.01); B32B 2323/046 (2013.01); B32B 2329/04 (2013.01); B32B 2439/70 (2013.01); B32B 2439/80 (2013.01); C08L 2203/16 (2013.01)] 11 Claims
 
1. An ethylene-vinyl alcohol copolymer resin composition, in the form of pellet, comprising an ethylene-vinyl alcohol copolymer resin, wherein the ethylene-vinyl alcohol copolymer resin composition has a surface with a kurtosis (Sku) ranging from 0.05 to 100, and the ethylene-vinyl alcohol copolymer resin composition has a moisture content of less than or equal to 1 wt %.