发明名称 |
ETHYLENE-VINYL ALCOHOL COPOLYMER BLEND |
摘要 |
PROBLEM TO BE SOLVED: To provide a resin composition furnished with excellent characteristics, and having an excellent gas barrier character, especially a barrier character to oxygen and carbon dioxide. SOLUTION: The resin composition comprises a melt blend of (A) 60-90 mass % of ethylene-vinyl alcohol copolymer with (B) 10-40 mass % of a blend of an ionomer with a semicrystalline polyamide. The ethylene-vinyl alcohol copolymer has an copolymerized ethylene content of 20-60 mol% and a saponification degree of at least 90%. The ionomer is included in an amount of 50-90 mass % in the ingredient B and has a free acid level of <7 mass %.
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申请公布号 |
JP2001098128(A) |
申请公布日期 |
2001.04.10 |
申请号 |
JP20000278281 |
申请日期 |
2000.09.13 |
申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
FETELL ARTHUR IRVING |
分类号 |
C08L23/08;C08L23/26;C08L29/04;C08L31/04;C08L33/02;C08L77/00;C08L77/06;(IPC1-7):C08L29/04 |
主分类号 |
C08L23/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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