申请人:Plastipak Packaging, Inc.
公开号:US10125096B2
公开(公告)日:2018-11-13
The invention relates to compounds of the structure of formula I and II:
where X is selected from the group consisting of O, S and NH; Y, A and B are independently selected from the group consisting of N and CH; D, E and F are independently selected from the group consisting of CH, N, O and S; the symbol - - - - represents a single or a double bond; and R1, R2 and R3 are independently selected from the group consisting of H, electron withdrawing groups and electron releasing groups. In other embodiments, the compounds are used as oxygen scavengers and in barrier compositions and articles.
本发明涉及式 I 和 II 结构的化合物:
其中 X 选自 O、S 和 NH 组成的组;Y、A 和 B 独立地选自 N 和 CH 组成的组;D、E 和 F 独立地选自 CH、N、O 和 S 组成的组;符号 - - - - 代表单键或双键;以及 R1、R2 和 R3 独立地选自 H、取电子基团和释电子基团组成的组。在其他实施方案中,这些化合物可用作氧清除剂以及阻隔组合物和物品。