发明名称 BIAXIALLY STRETCHED POLYAMIDE RESIN FILM HAVING GAS BARRIER PROPERTIES AND PROCESS FOR PRODUCING THE BIAXIALLY STRETCHED POLYAMIDE RESIN FILM
摘要 Disclosed are a biaxially stretched polyamide resin film having gas barrier properties and a process for producing the biaxially stretched polyamide resin film having gas barrier properties. In this film, a gas barrier coat layer is formed on at least one side of a biaxially stretched polyamide resin film, the thickness of the gas barrier coat layer is 0.5 to 5 μm, and the amount of the extracted monomer in the polyamide resin film is 0.1% by mass or less. The production process includes, in the order of description, the steps of removing the monomer in an unstretched polyamide resin film, biaxial stretching, and laminating an anchor coat layer, performed where necessary, and forming a gas barrier coat layer.
申请公布号 US2012003458(A1) 申请公布日期 2012.01.05
申请号 US20090934292 申请日期 2009.03.12
申请人 WU XIAORUI;TANAKA NOBUHIRO;NODA ATSUKO;UNITIKA LTD. 发明人 WU XIAORUI;TANAKA NOBUHIRO;NODA ATSUKO
分类号 B32B5/00;B29C55/12;B32B27/06 主分类号 B32B5/00
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