n-MgO (wt.%)

xGnPs (wt.%)

HDPE (wt.%)

Sample

0

0

100

Neat HDPE

2

1

97

HDPE-1G-2MgO

2

2.5

95.5

HDPE-2.5G-2MgO

2

5

93

HDPE-5G-2MgO