Technical datasheet

MAGNUM™ 342 EZ

Supplied byTrinseo- Last Updated on Feb 11, 2026

MAGNUM™ 342 EZ by Trinseo is an acrylonitrile butadiene styrene (ABS) resin. It is available primarily as natural plus concentrates. It provides viscosity, good melt flow and medium impact strength. Exhibits heat properties and low gloss. It possesses good chemical resistance, rigidity and low temperature toughness. It is suitable for processing by injection molding. MAGNUM™ 342 EZ is used in a wide variety of automotive applications including structural instrument panels, consoles, pillars and also in interior or exterior trim parts requiring painting and plating.
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MAGNUM™ 342 EZ properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Dart Drop0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Flow0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

MAGNUM™ 342 EZ Processing Guidelines

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Back PressureVisible After LoginVisible After Login
Clamp TonageVisible After LoginVisible After Login
Dew PointVisible After LoginVisible After Login
Drying TemperatureVisible After LoginVisible After Login
Drying TimeVisible After LoginVisible After Login
Feed TemperatureVisible After LoginVisible After Login
Manifold TemperatureVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Metering TemperatureVisible After LoginVisible After Login
Moisture Content (Max)Visible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login
Nozzle TemperatureVisible After LoginVisible After Login
Screw Compression ratioVisible After LoginVisible After Login
Screw L/D RatioVisible After LoginVisible After Login
Transition TemperatureVisible After LoginVisible After Login