| 摘要 |
The present invention concerns a gas-sealed material, containing polyolefin and polyvinyl alcohol. The material is manufactured by mixing in molten state 1 to 99 per cent by weight of polyolefin and 99 to 1 per cent by weight of internally plasticized vinyl alcohol polymer, and optionally 1 to 15 per cent by weight of a plasticizing agent. |
