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Not our lifetime. I disagree with the original poster. Often times manufacturing fresh polymer, while cheaper, uses many times the carbon content of the polymer in process energy.

Just as an example I know about offhand, isoprene rubber takes five times the carbon content of the product to process from petrochemical feedstocks. That said, recycling isn't very good either, so better would be to just not use it unnecessarily in packaging.

I do think it is better to incinerate than to recycle wrong and contaminate the entire recycling stream though. To me, ruining all the other recycling on top of lying about it being recyclable in the first place is way way worse.

And no, you cannot generally recycle PLA... I'm not sure where that is coming from. I hate that PLA (often labeled as 7 even though that just means "other") confuses everything even worse when people try to just toss it into typical compost and thus ruin the compost too. Of course it would also ruin the recycling... it would literally be better to just throw it away to be incinerated or else use good old numbers 1 and 2.




You can recycle PLA into recycled PLA filament for 3D printers. You can buy it online; it at one time was cheaper than new.


I don't doubt it, but not in standard curbside recycling bins basically anywhere.




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