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Overview of materials for Polystyrene, Flame Retardant

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Flame Retardant
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Overview of materials for Polystyrene, Flame Retardant.pdf
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Polystyrene, Flame Retardant". 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 0.950 - 1.20 g/cc
0.0343 - 0.0434 lb/in³
Average value: 1.13 g/cc Grade Count:94
Water Absorption 0.000 - 0.300 %
0.000 - 0.300 %
Average value: 0.0779 % Grade Count:33
Moisture Absorption at Equilibrium 0.0400 - 0.100 %
0.0400 - 0.100 %
Average value: 0.0880 % Grade Count:5
Maximum Moisture Content 0.0100
0.0100
Average value: 0.0100 Grade Count:5
Linear Mold Shrinkage 0.00250 - 0.00800 cm/cm
0.00250 - 0.00800 in/in
Average value: 0.00517 cm/cm Grade Count:75
Melt Flow 3.00 - 20.0 g/10 min
3.00 - 20.0 g/10 min
Average value: 9.28 g/10 min Grade Count:90
Spiral Flow 34.0 - 56.0 cm

@Temperature 220 - 260 °C
13.4 - 22.0 in

@Temperature 428 - 500 °F
Average value: 45.8 cm Grade Count:5
Mechanical Properties Metric English Comments
Hardness, Rockwell L 55.0 - 94.0
55.0 - 94.0
Average value: 67.8 Grade Count:4
Hardness, Rockwell M 55.0 - 65.0
55.0 - 65.0
Average value: 59.2 Grade Count:6
Hardness, Rockwell R 83.0 - 103
83.0 - 103
Average value: 93.4 Grade Count:14
Tensile Strength, Ultimate 12.4 - 48.3 MPa
1800 - 7000 psi
Average value: 26.2 MPa Grade Count:55
Tensile Strength, Yield 14.0 - 55.0 MPa
2030 - 7980 psi
Average value: 26.8 MPa Grade Count:62
Elongation at Break 1.00 - 80.0 %
1.00 - 80.0 %
Average value: 41.0 % Grade Count:92
Elongation at Yield 1.00 - 5.00 %
1.00 - 5.00 %
Average value: 2.78 % Grade Count:15
Modulus of Elasticity 1.38 - 3.45 GPa
200 - 500 ksi
Average value: 2.16 GPa Grade Count:23
Flexural Yield Strength 26.0 - 82.7 MPa
3770 - 12000 psi
Average value: 40.2 MPa Grade Count:58
Flexural Modulus 1.40 - 17.7 GPa
203 - 2560 ksi
Average value: 2.33 GPa Grade Count:82
Izod Impact, Notched 0.107 - 1.71 J/cm
0.200 - 3.20 ft-lb/in
Average value: 1.02 J/cm Grade Count:67
0.600 - 0.800 J/cm

@Temperature 0.000 - 0.000 °C
1.12 - 1.50 ft-lb/in

@Temperature 32.0 - 32.0 °F
Average value: 0.468 J/cm Grade Count:4
0.392266 - 0.490332 J/cm

@Temperature -30.0 - -30.0 °C
0.734875 - 0.918594 ft-lb/in

@Temperature -22.0 - -22.0 °F
Average value: 0.468 J/cm Grade Count:5
0.392266 - 0.490332 J/cm

@Thickness 3.20 - 6.40 mm
0.734875 - 0.918594 ft-lb/in

@Thickness 0.126 - 0.252 in
Average value: 0.468 J/cm Grade Count:5
Izod Impact, Notched (ISO) 6.00 - 11.0 kJ/m²
2.86 - 5.23 ft-lb/in²
Average value: 7.44 kJ/m² Grade Count:18
Charpy Impact Unnotched 5.00 - 10.0 J/cm²
23.8 - 47.6 ft-lb/in²
Average value: 7.06 J/cm² Grade Count:8
4.00 - 8.00 J/cm²

@Temperature -30.0 - -30.0 °C
19.0 - 38.1 ft-lb/in²

@Temperature -22.0 - -22.0 °F
Average value: 5.71 J/cm² Grade Count:7
Charpy Impact, Notched 0.200 - 1.20 J/cm²
0.952 - 5.71 ft-lb/in²
Average value: 0.689 J/cm² Grade Count:8
Tensile Creep Modulus, 1 hour 1600 - 2200 MPa
232000 - 319000 psi
Average value: 1930 MPa Grade Count:3
Tensile Creep Modulus, 1000 hours 1200 - 1600 MPa
174000 - 232000 psi
Average value: 1400 MPa Grade Count:4
Thermal Properties Metric English Comments
CTE, linear 50.0 - 100 µm/m-°C
27.8 - 55.6 µin/in-°F
Average value: 79.7 µm/m-°C Grade Count:13
Hot Ball Pressure Test 75.0 - 85.0 °C
167 - 185 °F
Average value: 80.8 °C Grade Count:12
Deflection Temperature at 0.46 MPa (66 psi) 70.0 - 96.1 °C
158 - 205 °F
Average value: 84.7 °C Grade Count:17
Deflection Temperature at 1.8 MPa (264 psi) 60.0 - 91.0 °C
140 - 196 °F
Average value: 79.4 °C Grade Count:71
Vicat Softening Point 80.0 - 104 °C
176 - 219 °F
Average value: 92.4 °C Grade Count:73
Heat Distortion Temperature 78.9 - 94.0 °C
174 - 201 °F
Average value: 84.2 °C Grade Count:6
UL RTI, Electrical 50.0 °C
122 °F
Average value: 50.0 °C Grade Count:5
UL RTI, Mechanical with Impact 50.0 °C
122 °F
Average value: 50.0 °C Grade Count:5
UL RTI, Mechanical without Impact 50.0 °C
122 °F
Average value: 50.0 °C Grade Count:5
Flammability, UL94 V-2 - 5VA
V-2 - 5VA
Grade Count:89
Oxygen Index 26.0 %
26.0 %
Average value: 26.0 % Grade Count:6
Glow Wire Test 650 - 960 °C
1200 - 1760 °F
Average value: 903 °C Grade Count:13
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+15 - 1.00e+16 ohm-cm
1.00e+15 - 1.00e+16 ohm-cm
Average value: 8.11e+15 ohm-cm Grade Count:38
Surface Resistance 1.00e+13 - 1.00e+15 ohm
1.00e+13 - 1.00e+15 ohm
Average value: 1.09e+14 ohm Grade Count:21
Dielectric Constant 2.00 - 3.00
2.00 - 3.00
Average value: 2.42 Grade Count:17
Dielectric Strength 17.7 - 160 kV/mm
450 - 4060 kV/in
Average value: 69.6 kV/mm Grade Count:15
Dissipation Factor 0.000400 - 0.00500
0.000400 - 0.00500
Average value: 0.00110 Grade Count:15
Arc Resistance 60.0 - 180 sec
60.0 - 180 sec
Average value: 120 sec Grade Count:5
Comparative Tracking Index 225 - 600 V
225 - 600 V
Average value: 373 V Grade Count:14
Hot Wire Ignition, HWI 7.00 - 30.0 sec
7.00 - 30.0 sec
Average value: 21.1 sec Grade Count:5
High Amp Arc Ignition, HAI 60.0 - 120 arcs
60.0 - 120 arcs
Average value: 116 arcs Grade Count:5
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/min
0.394 - 1.00 in/min
Average value: 17.7 mm/min Grade Count:5
Processing Properties Metric English Comments
Processing Temperature 200 - 250 °C
392 - 482 °F
Average value: 248 °C Grade Count:21
Nozzle Temperature 200 - 232 °C
392 - 450 °F
Average value: 214 °C Grade Count:8
Melt Temperature 160 - 300 °C
320 - 572 °F
Average value: 219 °C Grade Count:53
Mold Temperature 10.0 - 71.1 °C
50.0 - 160 °F
Average value: 46.2 °C Grade Count:41
Drying Temperature 60.0 - 82.2 °C
140 - 180 °F
Average value: 70.0 °C Grade Count:38
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