What IP do you need in your enclosure?
We manufacture thousands of enclosures per month, IP66-67-68 in ABS+PC, PVC, PC, PP + GF......
I definitely recommend new material for enclosures, which will keep your process parameters stabilized, as you will find many variations between 1 batch & another...
At the end, you don't know where does the recycled resin comes from, and if it had a lot of fatigue in it's 'past life'....
Success!