INEOS Styrolution Luran® S 778T ASA

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INEOS Styrolution Luran® S 778T ASA
Categories:	Polymer; Thermoplastic; ASA Polymer; Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded
Material Notes:	Luran® S 778T is an injection molding grade with enhanced heat resistance and best chemical resistance among the ASA grades. High softening temperature, High chemical resistance, Enhanced stiffness, SPF 30 UV stabilization available. Applications: Radiator grills, Mirror housings, Household devices
Key Words:	S 778 T
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Physical Properties	Metric	English	Comments

Density	1.07 g/cc	0.0387 lb/in³	ISO 1183
Moisture Absorption at Equilibrium	0.35 % @Temperature 23.0 °C	0.35 % @Temperature 73.4 °F	50% RH; ISO 62
Water Absorption at Saturation	1.65 % @Temperature 23.0 °C	1.65 % @Temperature 73.4 °F	ISO 62
Linear Mold Shrinkage	0.0050 - 0.0090 cm/cm	0.0050 - 0.0090 in/in	ISO 294-4
Linear Mold Shrinkage, Flow	0.0045 cm/cm	0.0045 in/in	ISO Data
Linear Mold Shrinkage, Transverse	0.0090 cm/cm	0.0090 in/in	ISO Data
Melt Flow	5.0 g/10 min @Load 10.0 kg, Temperature 220 °C	5.0 g/10 min @Load 22.0 lb, Temperature 428 °F	Volumetric; cm3/10 min; ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	110	110	ASTM Test
Ball Indentation Hardness	85.0 MPa	12300 psi	ISO 2039-1
Tensile Strength, Yield	54.0 MPa	7830 psi	ISO 527
Elongation at Break	8.0 %	8.0 %	ISO 527
Elongation at Yield	3.4 %	3.4 %	ISO 527
Tensile Modulus	2.50 GPa	363 ksi	ISO 527
Flexural Strength	80.0 MPa	11600 psi	ISO 178
Izod Impact, Notched	0.370 J/cm @Temperature -40.0 °C	0.693 ft-lb/in @Temperature -40.0 °F	ASTM Test
	2.50 J/cm @Thickness 3.17 mm	4.68 ft-lb/in @Thickness 0.125 in	ASTM Test
Izod Impact, Notched (ISO)	4.00 kJ/m² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	ISO 180/A
	20.0 kJ/m² @Temperature 23.0 °C	9.52 ft-lb/in² @Temperature 73.4 °F	ISO 180/A
Charpy Impact, Notched	0.400 J/cm² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	1.50 J/cm² @Temperature 23.0 °C	7.14 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA
Instrumented Impact Energy at Peak	44.0 J	32.5 ft-lb	Instrumented Dart Impact (Energy at Peak Force); ASTM Test
Tensile Creep Modulus, 1000 hours	1250 MPa	181000 psi	ISO 899

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	IEC 60093
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	IEC 60093
Dielectric Constant	3.9 @Frequency 100 Hz	3.9 @Frequency 100 Hz	IEC 60250
Dissipation Factor	0.0090 @Frequency 100 Hz	0.0090 @Frequency 100 Hz	IEC 60250
	0.033 @Frequency 1e+6 Hz	0.033 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear	80.0 - 110 µm/m-°C	44.4 - 61.1 µin/in-°F	ISO 11359
Thermal Conductivity	0.170 W/m-K	1.18 BTU-in/hr-ft²-°F	DIN 52612-1
Deflection Temperature at 0.46 MPa (66 psi)	106 °C	223 °F	annealed 4 hours at 80°C; ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	103 °C	217 °F	annealed 4 hours at 80°C; ISO 75
Vicat Softening Point	104 °C @Load 5.10 kg	219 °F @Load 11.2 lb	VST/B/50. 50C/h; ISO 306
	113 °C @Load 1.02 kg	235 °F @Load 2.25 lb	VST/A/50. 50C/h; ISO 306

Processing Properties	Metric	English	Comments
Melt Temperature	240 - 280 °C	464 - 536 °F	ISO 294
Mold Temperature	60.0 °C	140 °F	ISO 294
Injection Velocity	200 mm/sec	7.87 in/sec	ISO 294
Drying Temperature	80.0 °C @Time 7200 - 14400 sec	176 °F @Time 2.00 - 4.00 hour

Compliance Properties	Metric	English	Comments
NSF	No	No	NSF Std. 51
	No	No	NSF Std. 61
USP Class VI	No	No

Descriptive Properties
Color	Natural
Commercial Status	North America and Europe
Form	Pellets
Impact Modified	Yes
Injection Molding Regrind	<30%
Primary Processing Technique	Injection Molding
Processing	Injection Molding
Special characteristic	Heat stabilized or stable to heat
	Light stabilized or stable to light
	Release agent
	U.V. stabilized or stable to weather
UL.UL-C	Yes

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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