| 摘要 |
A packaging film comprises polyolefin or a blend of polyolefins including secondary polyolefins and an additive distributed in polyolefin or blend of polyolefins. The additive improves barrier properties of the film. As an additive to reduce the rate of moisture transfer liquid, semi-liquid or solid fat or hydrocarbon, animal fat, paraffin, ceresin, or a mixture thereof is used. |
