Black HDPE?Natural HDPE

The majority of the colour was gone in 60 kg; large quantity of carbon coming out from the inside-outside line with black as well, proving that the colour was seeping in the carbon cracks By the end of 100 kg the majority of the carbon was gone ( Left). Last full stroke shows no more residue of carbon/colour (Right). The machine is switched off for decarbonisation The photos show the build-up of carbon on the inside being removed by the decarbonising, on startup on Monday morning Decarbonising of the outside. Large amount of carbon coming out. Last purge with PolyClear HMEX (Left). First Purge with Natural HDPE (Right) First shot with a black shadow. Second shot with the shadow drastically removed.

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