PS
Polystyrene · Amorphous Thermoplastic
Key Properties
Rigid, clear (GPPS) or impact modified (HIPS).
Applications
Disposables, packaging, model parts.
Pros
Very low cost; easy to mold.
Cons
Brittle; poor solvent resistance.
Amorphous Thermoplastic. Rigid, clear (GPPS) or impact modified (HIPS).