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Luran S 778T G2

Luran® S acrylonitrile styrene acrylate (ASA) polymers feature high surface quality and good impact strength including enhanced colour fastness. The products deliver superior long-term performance when exposed to UV irradiation and additionally provide excellent chemical resistance. Luran® S 778T G2 UV is an 8% glass fiber reinforced ASA with enhanced stiffness, heat stability and UV resistance.

Key Features

  • Chemical resistance
  • Heat resistance
  • Long-term property retention
  • Rigidity
  • UV resistance

Applications

  • Housings for electrical & electronic devices
  • Extruded sheets & profiles
  • Door & window frames

  • Grade Version
  • Properties

    Properties of Luran S 778T G2

    Property, Test Condition Standard Unit Values
    Rheological Properties
    Melt Volume Rate 220 °C/10 kg ISO 1133 cm³/10 min 3,5
    Mechanical Properties
    Charpy Notched Impact Strength, 23° C ISO 179/1eA kJ/m² 5
    Charpy Notched Impact Strength, -30 °C ISO 179/1eA kJ/m² 4
    Charpy Unnotched, 23 °C ISO 179/1eU kJ/m² 32
    Tensile Modulus ISO 527 MPa 3700
    Tensile Stress at Yield, 23 °C ISO 527 MPa 58
    Tensile Strain at Yield, 23 °C ISO 527 % 2,4
    Nominal Strain at Break, 23 °C ISO 527 % 2,7
    Flexural Modulus, 23 °C ISO 178 MPa 3400
    Flexural Strength, 23 °C ISO 178 MPa 82
    Hardness, Ball Indentation ISO 2039-1 MPa 107
    Thermal Properties
    Vicat Softening Temperature VST/B/50 (50N, 50 °C/h) ISO 306 °C 106
    Heat Deflection Temperature A; (annealed 4 h/80 °C; 1.8 MPa) ISO 75 °C 105
    Heat Deflection Temperature B; (annealed 4 h/80 °C; 0.45 MPa) ISO 75 °C 110,6
    Coefficient of Linear Thermal Expansion ISO 11359 10-6/°C 40 - 50
    Thermal Conductivity ISO 22007-4 W/(m K) 0,175
    Other Properties
    Density ISO 1183 kg/m³ 1130
    Glass Fibre content - % 8
    Processing
    Melt Temperature Range ISO 294 °C 240 - 280
    Mold Temperature Range ISO 294 °C 60
    Drying Temperature - °C 80
    Drying Time - h 2 - 4

    Typical values for uncolored products
    Please note that all processing data stated are only indicative and may vary depending on the individual processing complexities.
    Please consult our local sales or technical representatives for details.

  • Processing

    Processing of Luran S 778T G2

  • Safety Data Sheet