Ethylene-vinyl alcohol copolymer composition, method for producing ethylene-vinyl alcohol copolymer composition, pellets, multilayer structure, and method for producing multilayer structure
AssigneeMitsubishi Chemical Corporation
InventorsTakayuki OMIYA, Kohei OURA, Yoshihiro NAKAI, Satoshi MATSUI, Eri IKUBO, Yukihiro KISHIMOTO
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Abstract
An ethylene-vinyl alcohol copolymer composition which suppresses coloring change due to thermal degradation during melt molding is provided. An ethylene-vinyl alcohol copolymer composition contains an ethylene-vinyl alcohol copolymer and a titanium compound, wherein the amount of the titanium compound on a metal basis is 0.001 ppm or more and less than 5 ppm per mass of the ethylene-vinyl alcohol copolymer composition.
Claims14
An ethylene-vinyl alcohol copolymer composition comprising an ethylene-vinyl alcohol copolymer and a titanium compound, wherein an ethylene structural unit content of the ethylene-vinyl alcohol copolymer is 20 to 60 mol %, and the amount of the titanium compound on a metal basis is 0.001 ppm or more and less than 5 ppm per mass of the ethylene-vinyl alcohol copolymer composition.
Dependencies are inferred from the claim text.