Properties

HDPE

LDPE

Processing method

Rotational molding

Rotational molding

Density

0.95 g/cm³

0.61 g/cm³

Bulk density

0.39 g/cm³

0.14 g/cm³

Melt mass-flow rate

7.8 g/min

7.1 g/min

Tensile strength at yield

22 Mpa

20 Mpa