HDPE Modified Polyethylene Blown Film Compositions Having Excellent Bubble Stability
OwnerPradeep P. Shirodkar, Jianya Cheng +1inventors
InventorsPradeep P. Shirodkar, Jianya Cheng, Rahul R. Kulkarni
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Abstract
The present invention relates to polyethylene compositions comprising one or more ethylene polymers and one or more HDPE modifiers, in particular, this invention further relates to polyethylene blends comprising one or more ethylene polymers and one or more HDPE modifiers, wherein the modifier has: 1) a density of greater than 0.94 g/cc; 2) a Mw/Mn greater than 5; 3) a melt index (ASTM 1238, 190° C., 2.16 kg) of less than 0.7 dg/min; and 4) a g′vis of 0.96 or less.
Claims23
A polyethylene blend composition comprising one or more ethylene polymers and one or more HDPE modifiers, wherein the modifier has:
- 1) a density of greater than 0.94 g/cc;
- 2) a Mw/Mn greater than 5;
- 3) a melt index (ASTM 1238, 190° C., 2.16 kg) of less than 0.7 dg/min;
- and 4) a g′vis of 0.96 or less.
Dependencies are inferred from the claim text.