| 发明名称 |
GASTAETT MATERIAL. |
| 摘要 |
The invention relates to a gas-proof material which contains polyolefin, polyvinyl alcohol and polyamide. Said material is produced by mixing 3-60% by weight polyolefin, 10-96% by weight internally softened vinyl alcohol polymer and 1-50% by weight amorphous polyamide in a molten state.
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| 申请公布号 |
FI891757(A) |
申请公布日期 |
1990.10.14 |
| 申请号 |
FI19890001757 |
申请日期 |
1989.04.13 |
| 申请人 |
NESTE OY |
发明人 |
SEPPAENEN, HANNELI;BERGSTROEM, CHRISTER;KETTUNEN, LEILA;LINDSTROEM, HELGE;STJERNBERG, MARIA;TUOMINEN, OLLI |
| 分类号 |
C08L;C08L23/00;C08L29/04;C08L77/00;(IPC1-7):C08L/ |
主分类号 |
C08L |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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