Alkalinity (pH) 6.0 – 8.0
Melt Flow Index – MFI (g/10min) 0.35 – 0.55
Bulk density (kg/m³) 300 – 500
Resting moisture (%) < 1.0
Label content (ppm) < 5.0
Metal content (%) 0
Content of foreign particles or elements (%) 0
Flake size – scale (mm): 90% between 5 – 12 mm