发明名称 IMPROVED OXYGEN SCAVENGING COMPOSITIONS FOR LOW TEMPERATURE USE
摘要 <p>Improved compositions for scavenging oxygen are disclosed. These materials, characterized by low degree crystallinity and a glass transition temperature of lower than -15 DEG C., have high oxygen scavenging rates at low temperatures. The composition comprises an ethylenically unsaturated hydrocarbon and a transition metal salt catalyst and can be incorporated into various types of layers. It is preferable that the composition be incorporated into layers of multilayered articles used for packaging oxygen-sensitive products such as food products.</p>
申请公布号 IL107137(D0) 申请公布日期 1993.12.28
申请号 IL19930107137 申请日期 1993.09.28
申请人 W.R. GRACE & CO.-CONN. 发明人
分类号 A23L3/3436;B01J20/26;B32B27/32;C08F4/42;C08F4/60;C08K5/00;C08L67/04;C08L101/00;(IPC1-7):C08K/ 主分类号 A23L3/3436
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