Before modifying recycled PP, understand the variation
Recycled material can vary by source, odour, contamination, melt behaviour and prior history. A single retained sample should not be treated as a permanent description of the supply.
Polymer modification note
Recycled material can vary by source, odour, contamination, melt behaviour and prior history. A single retained sample should not be treated as a permanent description of the supply.
Set a simple incoming-material record before assigning a modification target or dosage plan.
