Home ProductsStyrolution® ECOLuran® S ECOLuran S ECO 777K BC50

Products

Choose Region:

Americas

Certification Logo

Luran S ECO 777K BC50

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 ECO 777K is considered as the standard injection molding grade within the Luran S portfolio offering a well-balanced property profile. Luran S ECO 777K BC50 is an ISCC compliant product leading to a substitution of fossil source styrene with ISCC certified bio-attributed styrene.

Key Features

  • Balanced properties
  • Easy processing
  • Long-term property retention
  • UV resistance

Applications

  • Unpainted automotive exterior: radiator grills
  • Housings for electrical & electronic devices
  • Household applications
  • Gardening tools
  • Toys, sports & leisure

Industries

  • Grade Version
  • Properties

    Properties of Luran S ECO 777K

    Property, Test Condition Standard Unit Values
    Sustainability Properties
    Carbon Footprint Reduction vs Fossil-Based (3rd party validated) ISO 14044 % 58
    Attributed Content of ISCC-certified Bio-Circular Sources (min.) - % 50
    Rheological Properties
    Melt Volume Rate 220 °C/10 kg ISO 1133 cm³/10 min 15
    Mechanical Properties
    Charpy Notched Impact Strength, 23° C ISO 179/1eA kJ/m² 17
    Charpy Notched Impact Strength, -30 °C ISO 179/1eA kJ/m² 4
    Charpy Unnotched, 23 °C ISO 179/1eU kJ/m² 160
    Tensile Modulus ISO 527 MPa 2300
    Tensile Stress at Yield, 23 °C ISO 527 MPa 48
    Tensile Strain at Yield, 23 °C ISO 527 % 3.3
    Nominal Strain at Break, 23 °C ISO 527 % 10
    Flexural Modulus, 23 °C ISO 178 MPa 2300
    Flexural Strength, 23 °C ISO 178 MPa 70
    Hardness, Ball Indentation ISO 2039-1 MPa 80
    Thermal Properties
    Vicat Softening Temperature VST/B/50 (50N, 50 °C/h) ISO 306 °C 97
    Heat Deflection Temperature A; (annealed 4 h/80 °C; 1.8 MPa) ISO 75 °C 97
    Heat Deflection Temperature B; (annealed 4 h/80 °C; 0.45 MPa) ISO 75 °C 101
    Coefficient of Linear Thermal Expansion ISO 11359 10-6/°C 80 - 110
    Thermal Conductivity ISO 22007-4 W/(m K) 0.17
    Other Properties
    Density ISO 1183 kg/m³ 1070
    Water Absorption, Saturated at 23 °C ISO 62 % 1.65
    Moisture Absorption, Equilibrium 23 °C/50% RH ISO 62 % 0.35
    Burning rate (US-FMVSS), 2.0 mm ISO 3795 mm/min 30
    UL94 rating at 1.5 mm thickness IEC 60695-11-10 - HB
    Processing
    Melt Temperature Range ISO 294 °C 240 - 280
    Mold Temperature Range ISO 294 °C 40 - 80
    Drying Temperature - °C 80
    Drying Time - h 2 - 4
    Linear Mold Shrinkage ISO 294-4 % 0.4 - 0.7

    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 ECO 777K

  • Safety Data Sheet
    Download Safety Data Sheet