Additives are generally in masterbatch formation that use carrier resins such as polyethylene, polypropylene, polystyrene or polyethylene terephthalate.
27.
He initially experimented with polypropylene, but ultimately settled on polyethylene terephthalate as the material and received the patent in 1973.
28.
"Mylar " can refer to either metallized nylon or to ( usually metallized ) biaxially-oriented polyethylene terephthalate film.
29.
Is it some kind of environmental, food safety or recycling regulation named after a commonly used plastic, polyethylene terephthalate?
30.
Packaging resins are polymers used in the production of polyethylene terephthalate ( PET ), from which clear plastic bottles are made.
