Polymer composition for caps and closures
AssigneeIneos Europe AG
InventorsPascale Godon, Luc Marie Ghislain Dheur
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Abstract
Polyethylene composition has a density of 949-955 kg/m 3 and a melt index MI2 between 15 and 40 g/10 min, and comprises a low molecular weight fraction (A) and a high molecular weight fraction (B), wherein the amount of (A) is 52-58 wt % based on the weight of (A)+(B), and the melt index MI2 of (A) is 200-600 g/10 min. Injection moulded articles, preferably caps or closures, made from the composition are also described.
Claims19
A polyethylene composition having a density of 949-955 kg/m3 and a melt index MI2 between 15 and 40 g/10 min, which comprises a low molecular weight fraction (A) and a high molecular weight fraction (B), wherein the weight fraction of (A) is 52-58 wt % based on the weight of (A)+(B), the melt index MI2 of (A) is 200-600 g/10 min, and the high molecular weight fraction (B) has a density of 918-928 kg/m3.
Dependencies are inferred from the claim text.