| 摘要 |
<p>A polymer blend, and mono- and multilayer films made therefrom, having improved properties such as heat sealing or puncture resistance, wherein the blend has a first polymer of ethylene and at least one α-olefin having a polymer melting point between 55 to 75 °C; a second polymer of ethylene and at least one α-olefin having a polymer melting point between 85 to 110 °C; a third thermoplastic polymer having a melting point between 115 to 130 °C; and optionally a fourth polymer, e.g. EVA, having a melting point between 90 to 100 °C.</p> |
