| 摘要 |
<p>The adhesive tape has an adhesive layer of the hot-melt type applied to a backing film based on biorientated polypropylene. This film comprises in succession at least one first layer comprising polypropylene or a mixture of polypropylene resins having a melting point of between 150 and 170°C and an MFI of between 1 and 5 g/10 min at a temperature of 230°C and 2.16 kg, an opaque layer comprising a polyethylene-based resin having a melting point of between 120 and 150°C and an MFI of between 1 and 5 g/10 min at a temperature of 230°C and 2.16 kg, and a layer of polyamide-resin-based lacquer.</p> |
