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Rulon Bearings

LG Chemical ALPHALAC SG970 HIPS
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Grade, Glass Filled
Material Notes: Description: Injection Molding, General Purpose, Good Processability, High gloss

Application: Air Conditioner Panel, Washer Cover

CAS No. 9003-55-8

Information provided by LG Chemical
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.05 g/cc1.05 g/ccASTM D792
Maximum Moisture Content 0.0100.010Injection Molding
Linear Mold Shrinkage, Flow 0.0040 - 0.0060 cm/cm
@Thickness 3.20 mm		0.0040 - 0.0060 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 6.5 g/10 min
@Load 5.00 kg,
Temperature 200 °C		6.5 g/10 min
@Load 11.0 lb,
Temperature 392 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 110110ASTM D785
Tensile Strength, Yield 35.3 MPa
@Thickness 3.20 mm		5120 psi
@Thickness 0.126 in		50mm/min; ASTM D638
Elongation at Break 50 %
@Thickness 3.20 mm		50 %
@Thickness 0.126 in		50mm/min; ASTM D638
Elongation at Yield >= 5.0 %
@Thickness 3.20 mm		>= 5.0 %
@Thickness 0.126 in		50mm/min; ASTM D638
Flexural Yield Strength 53.9 MPa
@Thickness 3.20 mm		7820 psi
@Thickness 0.126 in		15mm/min; ASTM D790
Flexural Modulus 2.55 GPa
@Thickness 3.20 mm		370 ksi
@Thickness 0.126 in		15mm/min; ASTM D790
Izod Impact, Notched  0.392 J/cm
@Thickness 6.50 mm,
Temperature -30.0 °C		0.735 ft-lb/in
@Thickness 0.256 in,
Temperature -22.0 °F		ASTM D256
 0.490 J/cm
@Thickness 3.20 mm,
Temperature -30.0 °C		0.918 ft-lb/in
@Thickness 0.126 in,
Temperature -22.0 °F		ASTM D256
 0.981 J/cm
@Thickness 6.50 mm,
Temperature 23.0 °C		1.84 ft-lb/in
@Thickness 0.256 in,
Temperature 73.4 °F		ASTM D256
 1.18 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		2.20 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Arc Resistance 180 - 240 sec180 - 240 secASTM D495
Hot Wire Ignition, HWI 15 - 30 sec
@Thickness >=3.00 mm		15 - 30 sec
@Thickness >=0.118 in
High Amp Arc Ignition, HAI >= 120 arcs
@Thickness 3.00 mm		>= 120 arcs
@Thickness 0.118 in
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 93.0 °C
@Thickness 6.40 mm		199 °F
@Thickness 0.252 in		Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 83.0 °C
@Thickness 6.40 mm		181 °F
@Thickness 0.252 in		Unannealed; ASTM D648
Vicat Softening Point 91.0 °C
@Load 5.00 kg		196 °F
@Load 11.0 lb		50°C/h; ASTM D1525
UL RTI, Electrical  50.0 °C
@Thickness >=1.50 mm		122 °F
@Thickness >=0.0591 in
 50.0 °C
@Thickness >=3.00 mm		122 °F
@Thickness >=0.118 in
UL RTI, Mechanical with Impact  50.0 °C
@Thickness >=1.50 mm		122 °F
@Thickness >=0.0591 in
 50.0 °C
@Thickness >=3.00 mm		122 °F
@Thickness >=0.118 in
UL RTI, Mechanical without Impact  50.0 °C
@Thickness >=1.50 mm		122 °F
@Thickness >=0.0591 in
 50.0 °C
@Thickness >=3.00 mm		122 °F
@Thickness >=0.118 in
Flammability, UL94  HB
@Thickness >=1.50 mm		HB
@Thickness >=0.0591 in
 HB
@Thickness >=2.50 mm		HB
@Thickness >=0.0984 in
 HB
@Thickness >=3.00 mm		HB
@Thickness >=0.118 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 170 - 190 °C338 - 374 °FInjection Molding
Middle Barrel Temperature 180 - 200 °C356 - 392 °FInjection Molding
Front Barrel Temperature 190 - 210 °C374 - 410 °FInjection Molding
Nozzle Temperature 190 - 220 °C374 - 428 °FInjection Molding
Melt Temperature 190 - 220 °C374 - 428 °FInjection Molding
Mold Temperature 40.0 - 70.0 °C104 - 158 °FInjection Molding
Drying Temperature 80.0 °C176 °FInjection Molding
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourInjection Molding
Back Pressure 29.4 - 58.8 MPa4260 - 8530 psiInjection Molding
Screw Speed 30 - 60 rpm30 - 60 rpmInjection Molding

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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