Polystyrene (PS)

Description

A clear or opaque thermoplastic that is inexpensive and easy to mold, but brittle compared to others.

Key Characteristics

Rigid, lightweight, low-cost, and excellent dimensional stability.

Common Applications

Disposable utensils, CD/DVD cases, foam packaging (EPS), and labware.

Why Customers Choose It

For low-cost, rigid applications where strength isn’t critical.

Main Types

General Purpose Polystyrene (GPPS)
High Impact Polystyrene (HIPS)
Expanded Polystyrene (EPS)
Extruded Polystyrene (XPS)