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submitted 2 days ago by Pro@programming.dev to c/climate@slrpnk.net
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[-] BrokenGlepnir@lemmy.world 41 points 2 days ago

Right now it looks like paper and metal recycling is still good as far as I can read in two minutes. If someone has a correction let me know.

[-] Anahkiasen 20 points 2 days ago

Yeah same and I hate when people just say well might as "well not recycle at all then" :/ that kind of defeatism doesn't help either

[-] max_dryzen@mander.xyz 1 points 10 hours ago* (last edited 10 hours ago)

That is the point at which you remind them they are focusing on the worst R and remind them of the other two which are much more ppwerful

[-] turbowafflz@lemmy.world 6 points 1 day ago

They also both have the advantage of being things that will naturally degrade over time if left outside instead of just sticking around forever

[-] houseofleft@slrpnk.net 12 points 2 days ago

Yup! Those things are easy (comparatively) to recycle because they're single material items, so the process is:

  • clean
  • break down / melt
  • rebuild

"Plastic" is thought of as a single material, but even vegetable packaging will be made of around 5-10 different polymers, so for it to be valuable, you need to break it down back to those original polymers.

It's not a issue with recycling as a whole, its specific to plastic as a material.

[-] J_N_F@lemmy.world 1 points 1 day ago

That's just not true. I make flexible packaging and we use thousands of pounds of post industrial resin (made from scrap material produced in house) and post consumer resin (made from used packaging.) They're all coextruded; frequently made up of 10+ different types of polyethylenes, polyamides, and ethylene-vinyl alcohol.

[-] houseofleft@slrpnk.net 1 points 1 day ago

I don't think "not true" is fair- I have a soure if you'd like to hear it from someone more authorative than some random internet person (unfortunately I think it might be behind a paywall)[0]

Either way, that's cool! I'm surprised you can build flexible packaging from that, but I'd be really, really surprised if you can use something that crude to fit the other niches of plastic like building technology, clothing, etc.

[0] https://www.economist.com/podcasts/2025/04/23/are-microplastics-harming-your-health

this post was submitted on 02 May 2025
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