Acrylonitrile butadiene styrene is a common thermoplastic polymer. Its glass transition temperature is approximately 105 °C. ABS is amorphous and therefore has no true melting point. ABS is a terpolymer made by polymerizing styrene and acrylonitrile in the presence of polybutadiene.

Formula: (C8H8·C4H6·C3H3N)n

Density: 1.060–1.080 g·cm−3

Solubility in water: Insoluble in water

PubChem CID: 24756