| 摘要 |
<p>F-2030 BARRIER FILMS There is provided an oxygen barrier film which is a biaxially oriented, multi-layer film having an oxygen barrier layer sandwiched between two layers of polyolefin. The oxygen barrier layer is composed of a blend of an ethylene vinyl alcohol copolymer and a compatible different polymer. The blend is capable of being coextruded and biaxially oriented along with the polyolefin, whereas the ethylene vinyl alcohol copolymer alone is not.</p> |
