Products

Styrolution PS 454N

Styrolution PS 454N is an impact resistant polystyrene with a good balance of toughness, high flow, heat resistance and high gloss.

Key Features

  • Good balance of toughness, high flow, and heat resistance
  • High gloss
  • UL 94 HB

Applications

  • Injection molding parts
  • Air conditioners
  • Refrigerators
  • Water tanks for toilet flushing
  • Grade Version
  • Properties

    Properties of Styrolution PS 454N

    Property, Test Condition Standard Unit Values
    Rheological Properties
    Melt Volume Rate, 200 °C/5 kg ISO 1133 cm³/10 min 14
    Mechanical Properties
    Charpy Notched Impact Strength, 23° C ISO 179/1eA kJ/m² 16
    Tensile Stress at Yield, 23 °C ISO 527 MPa 27
    Tensile Strain at Yield, 23 °C ISO 527 % 1.4
    Tensile Modulus ISO 527 MPa 2200
    Elongation at Break (MD) ISO 527 % 25
    Flexural Strength, 23 °C ISO 178 MPa 41
    Flexural Modulus, 23 °C ISO 178 MPa 2300
    Hardness, Ball Indentation ISO 2039-1 MPa 90
    Thermal Properties
    Vicat Softening Temperature VST/B/50 (50N, 50 °C/h) ISO 306 °C 82
    Heat Deflection Temperature A; (annealed 4 h/80 °C; 1.8 MPa) ISO 75 °C 78
    Heat Deflection Temperature B; (annealed 4 h/80 °C; 0.45 MPa) ISO 75 °C 82
    Coefficient of Linear Thermal Expansion ISO 11359 10-6/°C 80
    Thermal Conductivity DIN 52612-1 W/(m K) 0.17
    Electrical Properties
    Dielectric Constant (100 Hz) IEC 62631-2-1 - 2.5
    Dissipation Factor (100 Hz) IEC 62631-2-1 10-4 1.5
    Dissipation Factor (1 MHz) IEC 62631-2-1 10-4 4
    Volume Resistivity IEC 62631-3-1 Ω*m >1016
    Surface Resistivity IEC 62631-3-1 Ω >1013
    Other Properties
    Density ISO 1183 kg/m³ 1040
    Processing
    Linear Mold Shrinkage ISO 294-4 % 0.4 - 0.7
    Melt Temperature Range ISO 294 °C 180 - 260
    Mold Temperature Range ISO 294 °C 40
    Injection Velocity ISO 294 mm/s 200

    Typical values for uncolored products

  • Processing

    Processing of Styrolution PS 454N

  • Safety Data Sheet