The instant invention concerns an oxygen scavenging material suitable for use in a barrier wall whose oxidative decomposition products comprise one or more aldehydes that are toxicologically innocuous.
The instant invention further concerns a composition comprising a base polymer, at least one compound of the formula E-(L-E)x wherein: E is formula (I) or formula (II) and L is a linking group; and at least one transition metal in a positive oxidation state. The invention also concerns packages containing walls comprising such compositions, methods of forming such packages, and methods of packaging an oxygen-sensitive item within such a package.
本发明涉及一种适用于隔离墙的氧清除材料,其氧化分解产物包括一种或多种在毒理学上无害的醛。
本发明还涉及一种组合物,该组合物包括基质聚合物、至少一种式 E-(L-E)x 的化合物,其中:E为式(I)或式(II),L为连接基团;以及至少一种处于正氧化态的过渡
金属。本发明还涉及含有包含这种组合物的壁的包装、形成这种包装的方法以及在这种包装内包装氧敏感物品的方法。