发明名称 |
Deoxidizing multi-layer material and packaging container using same |
摘要 |
A sheet-like or a film-like deoxidizing multi-layer material is herein disclosed which comprises an oxygen absorbing layer as a middle layer comprising an oxygen absorbing resin composition in which a deoxidizer composition is blended, a gas barrier layer as an outer layer comprising a gas barrier resin, and an oxygen permeating layer as an inner layer comprising an oxygen permeating resin, the gas barrier resin comprising a polyamide or a polyamide copolymer which contains 90 mol % or more of an amide structure unit produced by the polycondensation reaction of metaxylylenediamine with adipic acid.
|
申请公布号 |
US5849380(A) |
申请公布日期 |
1998.12.15 |
申请号 |
US19960762101 |
申请日期 |
1996.12.09 |
申请人 |
MITSUBISHI GAS CHEMICAL COMPANY, INC. |
发明人 |
KASHIBA, TAKASHI;OTAKI, RYOJI;ITO, YOSHIKI |
分类号 |
B32B27/18;B65D81/26;(IPC1-7):B32B27/18 |
主分类号 |
B32B27/18 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|