Borealis Technology Oy

Pertti Mikkola

Auli Nummila-Pakarinen

Oivind Moen

Janne Jamsen

According to one aspect, the present invention relates to a low-density polyethylene having a melt index MFRof 2.5 to 10.0 g/10 min, a density of 910 to 935 kg/m, and a dynamic viscosity &#x3b7;at a shear rate of 0.05 rad/s and a dynamic viscosity &#x3b7;at a shear rate of 300 rad/s which satisfy the following relationship:&#x3b7;&#x2266;108 Pa*s+0.0253*&#x3b7;. According to a second aspect, the present invention relates to a low-density polyethylene having a melt index MFRof 2.5 to 10.0 g/10 min, a density of 910 to 935 kg/m, and a phase shift &#x3b4;at a frequency of 0.5 rad/s and a phase shift &#x3b4;at a frequency of 300 rad/s, which satisfy the following relationship:tan &#x3b4;&#x2267;0.45+0.164*tan &#x3b4;.

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Porvoo, Finland

Pertti Mikkola