While we can hope that the future of recycling improves ... 3D printing filament and other plastic bottles. High-density polyethylene (HDPE) is considered to be tough yet lightweight and is ...
Only two kinds of plastic (#1 PET, or Polyethylene Terephthalate, and #2 HDPE, or High-Density ... sport a #1 or #2 symbol) so long as you rinse off lingering residue before recycling.
Polyethylene terephthalate (PET), resin No. 1, commonly used for bottled beverages, and high-density polyethylene ... Some "people see the recycling symbol and assume or hope the item will ...