Ethylene-vinyl alcohol copolymer composition, ethylene-vinyl alcohol copolymer film and multilayer structure containing the same

TWI941317BActive Publication Date: 2026-10-01CHANG CHUN PETROCHEMICAL CO LTD
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Patent Information

Application Number
TW114127235
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-10-01
Estimated Expiration
2045-07-17
Patent Text Reader

Abstract

This invention relates to ethylene-vinyl alcohol copolymer compositions, ethylene-vinyl alcohol copolymer films comprising the same, and multilayer structures. The ethylene-vinyl alcohol copolymer composition comprises an ethylene-vinyl alcohol copolymer and a chromium content of 0.38 to 3.00 ppm. The ethylene-vinyl alcohol copolymer composition of this invention exhibits excellent mechanical properties, and the film formed from this composition exhibits excellent tensile strength and toughness.
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Citation Information

Patent Citations

  • Highly grafted ethylene-based polymers, highly grafted ethylene-based polymer compositions, and processes for forming the same

    CN108431060A

  • Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and laminate

    TW201307446A