| 摘要 |
A thermoplastic multi-layer film with an even number of layers containing first and second outermost layers each containing ethylene-vinyl acetate copolymer having between 14 and 22 wt. % vinyl acetate, first and second inner layers each containing vinylidene chloride copolymer, and first and second contiguous layers separating first and second inner layers from each other, each layer containing ethylene-vinyl acetate copolymer. |
