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Overview of materials for Polystyrene, Impact Modified

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
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Polystyrene, Impact Modified". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
Physical Properties Metric English Comments
Density 0.884 - 2.12 g/cc
0.0319 - 0.0766 lb/in³
Average value: 1.05 g/cc Grade Count:383
Water Absorption 0.000 - 0.600 %
0.000 - 0.600 %
Average value: 0.0931 % Grade Count:82
Moisture Absorption at Equilibrium 0.0200 - 0.120 %
0.0200 - 0.120 %
Average value: 0.0929 % Grade Count:51
Water Absorption at Saturation 0.0200 - 0.450 %
0.0200 - 0.450 %
Average value: 0.125 % Grade Count:31
Particle Size 0.800 - 4000 µm
0.800 - 4000 µm
Average value: 1240 µm Grade Count:23
Maximum Moisture Content 0.0100
0.0100
Average value: 0.0100 Grade Count:8
Linear Mold Shrinkage 0.00200 - 0.0450 cm/cm
0.00200 - 0.0450 in/in
Average value: 0.00606 cm/cm Grade Count:250
Linear Mold Shrinkage, Transverse 0.00200 - 0.00600 cm/cm
0.00200 - 0.00600 in/in
Average value: 0.00467 cm/cm Grade Count:3
Melt Flow 0.900 - 99.0 g/10 min
0.900 - 99.0 g/10 min
Average value: 8.02 g/10 min Grade Count:409
Spiral Flow 44.0 - 45.0 cm

@Temperature 220 - 220 °C
17.3 - 17.7 in

@Temperature 428 - 428 °F
Average value: 44.5 cm Grade Count:2
Mechanical Properties Metric English Comments
Hardness, Rockwell L 42.0 - 84.0
42.0 - 84.0
Average value: 57.6 Grade Count:48
Hardness, Rockwell M 10.0 - 103
10.0 - 103
Average value: 63.7 Grade Count:42
Hardness, Rockwell R 53.0 - 124
53.0 - 124
Average value: 96.8 Grade Count:75
Hardness, H358/30 95.0 - 135 MPa
13800 - 19600 psi
Average value: 110 MPa Grade Count:3
Ball Indentation Hardness 60.0 - 120 MPa
8700 - 17400 psi
Average value: 82.9 MPa Grade Count:24
Tensile Strength, Ultimate 12.4 - 76.0 MPa
1800 - 11000 psi
Average value: 26.9 MPa Grade Count:206
Tensile Strength, Yield 11.7 - 200 MPa
1700 - 29000 psi
Average value: 27.9 MPa Grade Count:339
Elongation at Break 1.30 - 350 %
1.30 - 350 %
Average value: 44.4 % Grade Count:374
Elongation at Yield 1.00 - 75.0 %
1.00 - 75.0 %
Average value: 15.6 % Grade Count:91
Modulus of Elasticity 1.10 - 5.60 GPa
160 - 812 ksi
Average value: 2.03 GPa Grade Count:253
Flexural Yield Strength 3.92 - 131 MPa
569 - 19000 psi
Average value: 47.4 MPa Grade Count:273
Flexural Modulus 0.686 - 7.11 GPa
99.6 - 1030 ksi
Average value: 2.10 GPa Grade Count:299
Izod Impact, Notched 0.150 - 9.61 J/cm
0.281 - 18.0 ft-lb/in
Average value: 1.16 J/cm Grade Count:343
0.260 - 1.81526 J/cm

@Temperature -50.0 - -17.8 °C
0.487 - 3.40073 ft-lb/in

@Temperature -58.0 - 0.000 °F
Average value: 0.562 J/cm Grade Count:19
0.196133 - 0.85424 J/cm

@Temperature -30.0 - -18.0 °C
0.367438 - 1.6003 ft-lb/in

@Temperature -22.0 - -0.400 °F
Average value: 0.562 J/cm Grade Count:9
0.196133 - 0.85424 J/cm

@Thickness 3.17 - 6.50 mm
0.367438 - 1.6003 ft-lb/in

@Thickness 0.125 - 0.256 in
Average value: 0.562 J/cm Grade Count:9
Izod Impact, Unnotched 0.801 - 10.7 J/cm
1.50 - 20.0 ft-lb/in
Average value: 3.62 J/cm Grade Count:22
Izod Impact, Notched (ISO) 2.00 - 20.0 kJ/m²
0.952 - 9.52 ft-lb/in²
Average value: 8.39 kJ/m² Grade Count:45
2.00 - 14.0 kJ/m²

@Temperature -40.0 - -30.0 °C
0.952 - 6.66 ft-lb/in²

@Temperature -40.0 - -22.0 °F
Average value: 5.75 kJ/m² Grade Count:5
3.50 - 6.50 kJ/m²

@Temperature -30.0 - -30.0 °C
1.67 - 3.09 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 5.75 kJ/m² Grade Count:7
3.50 - 6.50 kJ/m²

@Thickness 4.00 - 4.00 mm
1.67 - 3.09 ft-lb/in²

@Thickness 0.157 - 0.157 in
Average value: 5.75 kJ/m² Grade Count:7
Izod Impact, Unnotched (ISO) 3.00 kJ/m² - NB
1.43 ft-lb/in² - NB
Average value: 29.4 kJ/m² Grade Count:24
20.0 - 20.0 kJ/m²

@Temperature -30.0 - -30.0 °C
9.52 - 9.52 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 20.0 kJ/m² Grade Count:1
Charpy Impact Unnotched 0.500 J/cm² - NB
2.38 ft-lb/in² - NB
Average value: 8.45 J/cm² Grade Count:67
3.00 J/cm² - NB

@Temperature -30.0 - -30.0 °C
14.3 ft-lb/in² - NB

@Temperature -22.0 - -22.0 °F
Average value: 9.10 J/cm² Grade Count:37
Charpy Impact, Notched 0.100 - 2.50 J/cm²
0.476 - 11.9 ft-lb/in²
Average value: 0.992 J/cm² Grade Count:68
0.350 - 0.700 J/cm²

@Temperature -30.0 - -30.0 °C
1.67 - 3.33 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 0.550 J/cm² Grade Count:10
Gardner Impact 5.65 - 36.2 J
4.17 - 26.7 ft-lb
Average value: 23.8 J Grade Count:17
Falling Dart Impact 9.04 - 583 J
6.67 - 430 ft-lb
Average value: 63.3 J Grade Count:21
528.77 - 528.77 J

@Temperature -40.0 - -40.0 °C
390.00 - 390.00 ft-lb

@Temperature -40.0 - -40.0 °F
Average value: 529 J Grade Count:1
Tensile Creep Modulus, 1 hour 1800 - 2200 MPa
261000 - 319000 psi
Average value: 2080 MPa Grade Count:5
Tensile Creep Modulus, 1000 hours 1300 - 1800 MPa
189000 - 261000 psi
Average value: 1630 MPa Grade Count:8
Taber Abrasion, mg/1000 Cycles 35.0 - 75.0
35.0 - 75.0
Average value: 61.7 Grade Count:3
Electrical Properties Metric English Comments
Electrical Resistivity 1000 - 1.00e+18 ohm-cm
1000 - 1.00e+18 ohm-cm
Average value: 1.25e+17 ohm-cm Grade Count:110
Surface Resistance 100 - 5.00e+16 ohm
100 - 5.00e+16 ohm
Average value: 9.73e+14 ohm Grade Count:92
Static Decay 0.0100 - 2.00 sec
0.0100 - 2.00 sec
Average value: 0.396 sec Grade Count:5
Dielectric Constant 2.00 - 3.00
2.00 - 3.00
Average value: 2.47 Grade Count:104
Dielectric Strength 15.7 - 155 kV/mm
400 - 3940 kV/in
Average value: 50.2 kV/mm Grade Count:122
Dissipation Factor 0.000100 - 0.0100
0.000100 - 0.0100
Average value: 0.000751 Grade Count:55
Arc Resistance 60.0 - 180 sec
60.0 - 180 sec
Average value: 117 sec Grade Count:17
Comparative Tracking Index 250 - 600 V
250 - 600 V
Average value: 455 V Grade Count:52
Hot Wire Ignition, HWI 7.00 - 120 sec
7.00 - 120 sec
Average value: 24.1 sec Grade Count:15
High Amp Arc Ignition, HAI 60.0 - 120 arcs
60.0 - 120 arcs
Average value: 112 arcs Grade Count:14
High Voltage Arc-Tracking Rate, HVTR 10.0 - 80.0 mm/min
0.394 - 3.15 in/min
Average value: 37.1 mm/min Grade Count:13
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