| 摘要 |
<p>The invention relates to a biaxial oriented film with a microporous layer, comprising a propylene polymer and at least one beta-nucleating agent the microporosity of which is generated by conversion of beta-crystalline polypropylene on drawing the film and the use thereof for the labelling of containers in blow moulding. The Gurley value for the film is 10,000 to 300,000 Gurley.</p> |
