This looks very promising:
For me, the holy grail of plastic recycling will be when an economically sensible method for recycling PVC is finally found.
@jpanhalt , I'm sure you'll find this article interesting.The enzyme, originally discovered in a compost heap of leaves, reduced the bottles to chemical building blocks that were then used to make high-quality new bottles. Existing recycling technologies usually produce plastic only good enough for clothing and carpets.
For me, the holy grail of plastic recycling will be when an economically sensible method for recycling PVC is finally found.