NOVODUR ULTRA 4255
Novodur® acrylonitrile butadiene styrene (ABS) polymers feature high surface quality and good impact strength. Novodur® Ultra 4255 is PC modified injection molding grade combining very high impact strength at room as well as at low temperature, 100 % ductility at -30 °C, high heat resistance and a best in class flowability. Furthermore, it is of low emission, i.e. suitable to produce parts which fulfill interior emission requirements of the automotive OEMs.
Key Features
- Heat resistance
- Low temperature toughness
- Puncture resistance
- Low emission
- Low emission
- Good paintability
Applications
- Unpainted automotive interior: steering wheel covers, roof consoles
- Unpainted automotive interior: seat trims, centre consoles
- Automotive exterior trim : mirror housings, exterior pillars & trims, spoilers
- Housings for electrical & electronic devices
- Painted/ decorated Automotive interior: glove boxes, centre consoles, instrument panel trims
- Roof spoiler
Industries
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Grade Version
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Properties
Properties of NOVODUR ULTRA 4255
Property, Test Condition Standard Unit Values Rheological Properties Melt Volume Rate, 260 °C/5 kg ISO 1133 cm³/10 min 17 Mechanical Properties Charpy Notched Impact Strength, 23° C ISO 179/1eA kJ/m² 55 Charpy Notched Impact Strength, -30 °C ISO 179/1eA kJ/m² 55 Charpy Unnotched Impact Strength, 23 °C ISO 579 kJ/m² no break Charpy Unnotched Impact Strength, -30 °C ISO 579 kJ/m² no break Izod Notched Impact Strength, 23 °C (73 °F) ASTM D 256 kJ/m² 50 Izod Notched Impact Strength, -30 °C (-22 °F) ASTM D 256 kJ/m² 48 Tensile Modulus ISO 527 MPa 2100 Tensile Stress at Yield, 23 °C ISO 527 MPa 47 Tensile Strain at Yield, 23 °C ISO 527 % 4.1 Tensile Stress at Break, 23 °C ISO 527 MPa 42 Tensile Strain at Break, 23 °C ISO 527 % > 30 Nominal Strain at Break, 23 °C ISO 527 % 88 Flexural Modulus, 23 °C ISO 178 MPa 2400 Flexural Strength, 23 °C ISO 178 MPa 70 Hardness, Ball Indentation ISO 2039-1 MPa 97 Thermal Properties Vicat Softening Temperature, VST/B/120 (50N, 120 °C/h) ISO 306 °C 113 Vicat Softening Temperature VST/B/50 (50N, 50 °C/h) ISO 306 °C 110 Heat Deflection Temperature A; (annealed 4 h/80 °C; 1.8 MPa) ISO 75 °C 103 Heat Deflection Temperature B; (annealed 4 h/80 °C; 0.45 MPa) ISO 75 °C 116 Coefficient of Linear Thermal Expansion ISO 11359 10-6/°C 85 Electrical Properties Dielectric Strength, Short Time, 1.0 mm IEC 60243-1 kV/mm 35 Comparative Tracking Index IEC 60112 V 275 Other Properties Density ISO 1183 kg/m³ 1100 UL94 rating at 1.5 mm thickness IEC 60695-11-10 - HB Glow wire test (GWFI), 2.0 mm IEC 60695-2-12 °C 700 Processing Linear Mold Shrinkage ISO 294-4 % 0.55 - 0.75 Melt Temperature Range ISO 294 °C 250 - 270 Mold Temperature Range ISO 294 °C 60 - 80 Drying Temperature - °C 80 - 90 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.
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Processing
Processing of NOVODUR ULTRA 4255
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Safety Data Sheet