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LG Chemical SG-910 Alphalac Polystyrene  (Unverified Data**)

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LG Chemical SG-910 Alphalac Polystyrene  (Unverified Data**).pdf
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Material Notes:
High gloss and high impact equivalent to ABS, Excellent mechanical properties compare with general HIPS, Meet requirements for cost and quality, Applications include housing of electric appliances
Physical Properties Metric English Comments
Density 1.04 g/cc
0.0376 lb/in³
ASTM D792
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm
0.0040 - 0.0080 in/in
ASTM D955
Melt Flow 3.7 g/10 min

@Load 5.00 kg,
Temperature 200 °C
3.7 g/10 min

@Load 11.0 lb,
Temperature 392 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 100
100
ASTM D785
Tensile Strength, Yield 34.0 MPa
4930 psi
50 mm/min; ASTM D638
Elongation at Break 30 %
30 %
50 mm/min; ASTM D638
Flexural Yield Strength 51.0 MPa
7400 psi
50 mm/min; ASTM D790
Flexural Modulus 2.21 GPa
321 ksi
15 mm/min; ASTM D790
Izod Impact, Notched 1.20 J/cm

@Thickness 6.35 mm
2.25 ft-lb/in

@Thickness 0.250 in
ASTM D256
1.40 J/cm

@Thickness 3.17 mm
2.62 ft-lb/in

@Thickness 0.125 in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 82.0 °C

@Thickness 6.35 mm
180 °F

@Thickness 0.250 in
Unannealed; ASTM D648
Vicat Softening Point 101 °C
214 °F
1000 g; ASTM D1525
Flammability, UL94 HB
HB
1/8 in
HB
HB
1/16 in
Electrical Properties Metric English Comments
Arc Resistance 60 - 120 sec
60 - 120 sec
UL Rating PLC 6 (60-120 sec)
Comparative Tracking Index >= 600 V
>= 600 V
UL Rating PLC 0 (>600 volts)
Hot Wire Ignition, HWI 15 - 30 sec
15 - 30 sec
UL Rating PLC 3 (15-30 sec)
High Amp Arc Ignition, HAI >= 120 arcs
>= 120 arcs
UL Rating PLC 0 (>120 arcs)
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/min
0.394 - 1.00 in/min
UL Rating PLC 1 (10-25.4 mm/min)
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