Black PA66 35% GF → Grivory GTR45

Material Change and Carbon Removal
on 200 Tonnes BMB

The Process

The purge is dark not just because of the previous material but also from removing degraded material


2 rejects; both with one black
spec and the first with splash
marks (no back pressure)


Normal results:

  • Never run Grivory GTR45 on this M/c
  • 6 months of Black PA66
  • Dedicated M/c full

Aquapurge results:

  • 2.5 kg
  • 2 rejects

One Year On:

  • Grivory run on multiple M/c’s

You can also read this Case Study here