| 发明名称 |
Smokable synthetic food-packaging film. |
| 摘要 |
<p>Disclosed herein is a smokable food-packaging film comprising at least one layer of a mixture of 50 to 90 wt% polyamide and l0 to 50 wt% copolymer of α-olefin and vinyl alcohol, which has the properties of a permeability to 50 % concentration methanol of not less than 200 g/m².day.atm at a temperature of 60°C and a relative humidity of 0 % and an oxygen gas-permeability of not more than 50 cc/m².day.atm at a temperature of 30°C and a relative humidity of 60 %. </p> |
| 申请公布号 |
EP0216094(A1) |
申请公布日期 |
1987.04.01 |
| 申请号 |
EP19860110826 |
申请日期 |
1986.08.05 |
| 申请人 |
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
HISAZUMI, NOBUYUKI;FUNABASHI, SHINICHIRO;TOMIOKA, YOSHIHIKO |
| 分类号 |
B32B27/28;A22C13/00;A23L3/00;B32B27/34;B65D65/02;C08J5/18;C08L1/00;C08L7/00;C08L21/00;C08L23/00;C08L23/02;C08L23/08;C08L23/26;C08L27/00;C08L29/04;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L67/00;C08L77/00;C08L77/02;C08L101/00;(IPC1-7):A22C13/00 |
主分类号 |
B32B27/28 |
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