| 摘要 |
The invention relates to bags with a heat seal zone formed by a composition comprising an interpolymer of ethylene and an alpha-olefin having an MI of from 1.5 to 4.5 g/10 min, preferably from 1.7 to 3.5 g/10 min, and especially from 1.8 to 2.5 g/ 10 min, and a density of from 0.88 to 0.94 g/cm3, preferably from 0.91 to 0.93 g/cm3 and especially from 0.912 to 0.922 g/cm3,and a CDBI of at least 50%, preferably at least 55% and especially at least 60%, and less than 20 wt % of LDPL; and to uses of films for making such bags. |
