You can use the clay to do all sorts of magic to plastic parts. It’s also reusable. Lastly, some lead weights or shot bags and a ton of rubber bands; these are used to hold your molds together.

The end of the first quarter marked higher prices for polyolefins and relatively flat pricing for nearly all other resins.

Using microorganisms, researchers have successfully developed a new bio-based plastic to replace conventional ... the advantages of PET (polyester) and nylon (polyamide), two widely used plastics.