| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a package for protecting oxygen-sensitive products from damage or degradation due to oxygen contamination. SOLUTION: The package contains at least two oxygen scavenging materials having different oxygen scavenging properties and arranged so that oxygen contamination from different sources is effectively eliminated. A preferred package contains at least one oxygen scavenging material to effectively absorb head space oxygen, and at least one oxygen scavenging material to effectively absorb ingress oxygen.</p> |
