
1) Chemical process
Found on
https://www.crosswordclues.com/clue/vinyloop

Vinyloop® is a physical plastic recycling process for Polyvinyl chloride. It is based on dissolution in order to separate PVC from other materials and contamination. == Background == A big issue when talking about the recycling of Polyvinyl chloride waste is the pureness of the recycled material. In most composite materials PVC is among several o...
Found on
http://en.wikipedia.org/wiki/Vinyloop
No exact match found.