申请人:Chevron Phillips Chemical Company LP
公开号:US20030062505A1
公开(公告)日:2003-04-03
An oxygen scavenging composition or system is provided comprising an oxygen scavenging material, a photoinitiator, and at least one catalyst effective in catalyzing an oxygen scavenging reaction, wherein the photoinitiator comprises a benzophenone derivative containing at least two benzophenone moieties. A film, a multi-phase composition, a multi-layer composition, a multi-layer film, an article comprising the oxygen scavenging composition, a method for preparing the oxygen scavenging composition, and a method for scavenging oxygen are also provided. Non-extractable benzophenone derivative photoinitiators and methods for preparing same are also provided.
提供了一种氧气清除组合物或系统,包括一个氧气清除材料、一个光引发剂和至少一个催化剂,有效地催化氧气清除反应,其中光引发剂包括至少两个苯并苯酮基团的苯并苯酮衍生物。还提供了一种薄膜、多相组合物、多层组合物、多层薄膜、包括氧气清除组合物的物品,制备氧气清除组合物的方法以及清除氧气的方法。还提供了不可提取的苯并苯酮衍生物光引发剂及其制备方法。