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This is the free Material Data Center Datasheet of Luran® S 777K - ASA - INEOS Styrolution

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Product Texts
Easy flowing injection moulding grade with good toughness and heat distortion resistance.
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 15 cm³/10min ISO 1133
Temperature 220 °C -
Load 10 kg -
Molding shrinkage, parallel 0.5 % ISO 294-4, 2577
Molding shrinkage, normal 0.9 % ISO 294-4, 2577
Thermal conductivity of melt 0.16 W/(m K) -
Spec. heat capacity of melt 1860 J/(kg K) -
Ejection temperature 95 °C -
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 2300 MPa ISO 527
Yield stress 48 MPa ISO 527
Yield strain 3.3 % ISO 527
Nominal strain at break 9 % ISO 527
Tensile creep modulus, 1h 1850 MPa ISO 899-1
Tensile creep modulus, 1000h 1400 MPa ISO 899-1
Charpy impact strength, +23°C 250 kJ/m² ISO 179/1eU
Charpy impact strength, -30°C 90 kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C 17 kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C 4 kJ/m² ISO 179/1eA
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 1.80 MPa 97 °C ISO 75-1/-2
Temp. of deflection under load, 0.45 MPa 101 °C ISO 75-1/-2
Vicat softening temperature, B 97 °C ISO 306
Coeff. of linear therm. expansion, parallel 95 E-6/K ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn. HB class IEC 60695-11-10
Thickness tested 1.6 mm -
Yellow Card available yes - -
Burning Behav. at thickness h HB class IEC 60695-11-10
Thickness tested 0.8 mm -
Yellow Card available yes - -
Oxygen index 19 % ISO 4589-1/-2
Electrical propertiesValueUnitTest Standard
ISO Data
Relative permittivity, 100Hz 3.7 - IEC 62631-2-1
Relative permittivity, 1MHz 3.4 - IEC 62631-2-1
Dissipation factor, 100Hz 110 E-4 IEC 62631-2-1
Dissipation factor, 1MHz 240 E-4 IEC 62631-2-1
Volume resistivity 1E12 Ohm*m IEC 62631-3-1
Surface resistivity 1E13 Ohm IEC 62631-3-2
Electric strength 35 kV/mm IEC 60243-1
Comparative tracking index 600 - IEC 60112
Other propertiesValueUnitTest Standard
Water absorption 1.65 % Sim. to ISO 62
Humidity absorption 0.35 % Sim. to ISO 62
Density 1070 kg/m³ ISO 1183
Test specimen productionValueUnitTest Standard
ISO Data
Injection Molding, melt temperature 250 °C ISO 294
Injection Molding, mold temperature 60 °C ISO 294
Injection Molding, injection velocity 200 mm/s ISO 294
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 80 °C -
Pre-drying - Time 2 - 4 h -
Melt temperature 240 - 280 °C -
Mold temperature 40 - 80 °C -
Diagrams
Viscosity-shear rate , Luran® S 777K, ASA, INEOS Styrolution
Shearstress-shear rate , Luran® S 777K, ASA, INEOS Styrolution
Stress-strain , Luran® S 777K, ASA, INEOS Styrolution
Secant modulus-strain , Luran® S 777K, ASA, INEOS Styrolution
Stress-strain (isochronous) 23°C, Luran® S 777K, ASA, INEOS Styrolution
Creep modulus-time 23°C, Luran® S 777K, ASA, INEOS Styrolution
Creep curve 23°C, Luran® S 777K, ASA, INEOS Styrolution
Specific volume-temperature (pvT) , Luran® S 777K, ASA, INEOS Styrolution
Tensile modulus-temperature , Luran® S 777K, ASA, INEOS Styrolution
Characteristics
Processing
Injection Molding
Delivery form
Pellets
Additives
Release agent
Special Characteristics
Light stabilized or stable to light, U.V. stabilized or stable to weather, Heat stabilized or stable to heat
Regional Availability
Other text information
Injection molding
PREPROCESSING
Pre/Post-processing, Pre-drying, Temperature: 80 °C
Pre/Post-processing, Pre-drying, Time: 2 - 4 h

PROCESSING
injection molding, Melt temperature, range: 240 - 280 °C
injection molding, Melt temperature, recommended: 250 °C
injection molding, Mold temperature, range: 40 - 80 °C
injection molding, Mold temperature, recommended: 60 °C
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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