发明名称 PLASTIC MULTILAYER STRUCTURE
摘要 The present invention herein provides a plastic multi-layer structure which comprises an oxygen-barrier layer (A-1), an oxygen absorptive layer (B), and a thermoplastic resin layer (C) containing a high silica type zeolite material having a silica/alumina ratio of not less than 80; and a packaging material such as bottles for accommodating foods, for instance, a beverage and medical and pharmaceutical products. The plastic multi-layer structure possesses oxidation-barrier characteristics and the structure would permit the considerable reduction of the quantity of the oxidation by-products generated from the structure, even when used under a high humidity atmosphere.
申请公布号 KR100792119(B1) 申请公布日期 2008.01.04
申请号 KR20067016789 申请日期 2006.08.21
申请人 发明人
分类号 B32B23/14;B32B27/08;B32B27/20;B65D1/09;B65D65/40 主分类号 B32B23/14
代理机构 代理人
主权项
地址