#Make Your Own 3D Printing Filament Using Recycled Plastic Bottles
If you flip your plastic bottle of Coca-Cola or Pepsi or Dasani over and look at the bottom, chances are you’ll see a triangle with the number ‘1’ inside it. This number corresponds with the recyclability code of PET or PolyEthylene Terephthalate, the plastic commonly used in bottles, jars, clear containers, and other food-holding devices….