Hackaday (unofficial) November 10, 2021 4:00am Faster IPA Recycling for Your Resin Print Workflow #3dprinterhacks #alcohol #alum #aluminumsulfate #aluminumsulphate #ipa #recycling #resin #hackaday posted by pod_feeder_v2 Faster IPA Recycling For Your Resin Print Workflow If you’ve printed with photopolymer resins, you know that you need alcohol. Lots of alcohol. It makes sense that people would like to reuse the alcohol both to be environmentally responsible …