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Ensinger PEI

LG Chemical ALPHALAC SH860 HIPS
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Grade, Glass Filled
Material Notes: Description: Injection Molding, General Purpose, Good Processability

Application: Refrigerator Inner Liner

CAS No. 9003-55-8

Information provided by LG Chemical
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.03 g/cc1.03 g/ccASTM D792
Maximum Moisture Content 0.0100.010Injection Molding
Melt Flow  3.0 g/10 min
@Load 5.00 kg,
Temperature 200 °C		3.0 g/10 min
@Load 11.0 lb,
Temperature 392 °F		ASTM D1238(G)
 10 g/10 min
@Load 3.80 kg,
Temperature 230 °C		10 g/10 min
@Load 8.38 lb,
Temperature 446 °F		ASTM D1238(I)
 43 g/10 min
@Load 10.0 kg,
Temperature 220 °C		43 g/10 min
@Load 22.0 lb,
Temperature 428 °F		ASTM D1238(G)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 8585
Tensile Strength, Yield 28.4 MPa
@Thickness 3.20 mm		4120 psi
@Thickness 0.126 in		50mm/min; ASTM D638
Elongation at Break 131 %
@Thickness 3.20 mm		131 %
@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
Tensile Modulus 2.16 GPa
@Thickness 3.20 mm		313 ksi
@Thickness 0.126 in		1mm/min; ASTM D638
Flexural Yield Strength 46.1 MPa
@Thickness 3.20 mm		6680 psi
@Thickness 0.126 in		15mm/min; ASTM D790
Flexural Modulus 1.67 GPa
@Thickness 3.20 mm		242 ksi
@Thickness 0.126 in		15mm/min; ASTM D790
Izod Impact, Notched  0.588 J/cm
@Thickness 6.50 mm,
Temperature -30.0 °C		1.10 ft-lb/in
@Thickness 0.256 in,
Temperature -22.0 °F		ASTM D256
 0.686 J/cm
@Thickness 3.20 mm,
Temperature -30.0 °C		1.29 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
 1.37 J/cm
@Thickness 3.20 mm,
Temperature 23.0 °C		2.57 ft-lb/in
@Thickness 0.126 in,
Temperature 73.4 °F		ASTM D256
 
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 92.0 °C
@Load 5.00 kg		198 °F
@Load 11.0 lb		50°C/h; ASTM D1525
Flammability, UL94  HB
@Thickness >=1.60 mm		HB
@Thickness >=0.0630 in
 HB
@Thickness >=3.20 mm		HB
@Thickness >=0.126 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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