发明名称 OXYGEN GAS BARRIER FILM AND METHOD FOR MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an oxygen gas barrier film capable of developing high oxygen gas barrier properties, especially excellent oxygen gas barrier properties even under a high humidity condition and also good in sealant adhesiveness, and a method for manufacturing the same having excellent oxygen gas barrier properties at a low cost from an easily obtainable material. SOLUTION: In the oxygen gas barrier film obtained by forming a polyvinyl alcohol resin layer on at least one surface of a biaxially stretched polypropylene resin film through an adhesive layer, the adhesive layer comprises a modified polyolefinic resin with an acid modified quantity of 0.3-0.8 wt.% and a melt flow rate of 2.0-5.0 g/10 min containing an acid modified polyolefin. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003182003(A) 申请公布日期 2003.07.03
申请号 JP20010387956 申请日期 2001.12.20
申请人 TOYOBO CO LTD 发明人 NAKATANI TADASHI;YOSHIMOTO MISAO;MATSUMURA YUTAKA;YAMAMOTO KATSUSHI;TAGA ATSUSHI
分类号 B32B27/30;B29C55/14;B29K23/00;B29K29/00;B29L7/00;B29L9/00;B32B27/32;(IPC1-7):B32B27/30 主分类号 B32B27/30
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