| 发明名称 |
PACKAGING FROM POLYMERS CONTAINING POLYAMIDE AND POLYETHER BLOCKS FOR KEEPING FRESHNESS OF PRODUCTS |
| 摘要 |
A packaging material comprises a film, based on a polymer contg. polyamide blocks and polyether blocks, which is permeable to water vapour, ethylene, CO2 and O2. Permeability to CO2 is much greater than that to O2. |
| 申请公布号 |
KR100219889(B1) |
申请公布日期 |
1999.09.01 |
| 申请号 |
KR19960010839 |
申请日期 |
1996.04.10 |
| 申请人 |
ELF ATOCHEM S.A. |
发明人 |
FREY, ALAIN;LEROUX, ROLAND;FISCHER, LAURENT |
| 分类号 |
B65D85/50;A23B4/00;B65D65/42;C08G69/40;C08G81/00;C08J5/18;C08L23/04;C08L23/06;C08L23/08;C08L31/04;C08L33/04;C08L35/02;C08L71/00;C08L71/02;C08L77/00;C08L77/12;C08L87/00;(IPC1-7):C08J5/18 |
主分类号 |
B65D85/50 |
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