Products

Styrolution PS 495N

Styrolution PS 495N is an impact resistant polystyrene with a good balance of toughness, high flow, heat resistance and high gloss.

Key Features

  • High flow
  • Good balance of toughness and heat resistance

Applications

  • Injection molding
  • TV & office equipment components
  • Air conditioners
  • Water tanks for toilet flushing
  • Grade Version
  • Properties

    Properties of Styrolution PS 495N

    Property, Test Condition Standard Unit Values
    Rheological Properties
    Melt Volume Rate, 200 °C/5 kg ISO 1133 cm³/10 min 9.5
    Mechanical Properties
    Charpy Notched Impact Strength, 23° C ISO 179/1eA kJ/m² 17
    Tensile Stress at Yield, 23 °C ISO 527 MPa 26
    Tensile Strain at Yield, 23 °C ISO 527 % 1.5
    Tensile Modulus ISO 527 MPa 2000
    Elongation at Break (MD) ISO 527 % 40
    Flexural Strength, 23 °C ISO 178 MPa 40
    Flexural Modulus, 23 °C ISO 178 MPa 2100
    Hardness, Ball Indentation ISO 2039-1 MPa 74
    Thermal Properties
    Vicat Softening Temperature VST/B/50 (50N, 50 °C/h) ISO 306 °C 89
    Heat Deflection Temperature A; (annealed 4 h/80 °C; 1.8 MPa) ISO 75 °C 85
    Heat Deflection Temperature B; (annealed 4 h/80 °C; 0.45 MPa) ISO 75 °C 89
    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 4
    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
    Optical Properties
    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

    Typical values for uncolored products

  • Processing

    Processing of Styrolution PS 495N

  • Safety Data Sheet