GPPS
GPPS is General Purpose Polystyrene and is made by the polymerization of styrene monomer. It can be polymerized by a variety of synthetic methods, the current industry mainly use bulk polymerization and suspension polymerization.
SAN
Commercial Products: SAN resins are widely used for making containers for cosmetics and personal care products like toothbrushes and other makeup brushes. The resin is also used for making cups,trays, covers, containers, cassette cases, juicers, and mixers, disposable lighters, hangers and door knobs.