Physical Properties |
Metric |
Comments |
Density |
1.15 - 1.25 g/cc |
Average = 1.2 g/cc; Grade Count = 66 |
Water Absorption |
0.15 - 0.35 % |
Average = 0.18%; Grade Count = 65 |
Moisture Absorption at Equilibrium |
0.15 - 0.34 % |
Average = 0.18%; Grade Count = 6 |
Water Absorption at Saturation |
0.35 % |
Grade Count = 6 |
Linear Mold Shrinkage |
0.003-0.0085 cm/cm |
Average= 0.006 cm/cm; GradeCount = 50 |
Linear Mold Shrinkage, Transverse |
0.006 cm/cm |
Grade Count = 3 |
Melt Flow |
2.5 - 30 g/10 min |
Average = 10.9 g/10 min; Grade Count = 54 |
Mechanical Properties
|
Hardness, Rockwell M |
65 - 84 |
Average = 71.8; Grade Count = 12 |
Hardness, Rockwell R |
118 - 127 |
Average = 120; Grade Count = 23 |
Tensile Strength, Ultimate |
59 - 80 MPa |
Average = 64.8 MPa; Grade Count = 50 |
Tensile Strength, Yield |
58.6 - 66 MPa |
Average = 62 MPa; Grade Count = 28 |
Elongation at Break |
9.5 - 150 % |
Average = 97.4%; Grade Count = 64 |
Elongation at Yield |
6 % |
Grade Count = 10 |
Tensile Modulus |
2.12 - 2.4 GPa |
Average = 2.3 GPa; Grade Count = 16 |
Flexural Modulus |
2.1 - 3.5 GPa |
Average = 2.3 GPa; Grade Count = 61 |
Flexural Yield Strength |
81 - 96.5 MPa |
Average = 90.6 MPa; Grade Count = 59 |
Compressive Yield Strength |
76 - 86 MPa |
Average = 78.8 MPa; Grade Count=4 |
Izod Impact, Notched |
0.99 - 9.77 J/cm |
Average = 7 J/cm; Grade Count = 61 |
Izod Impact, Unnotched |
16 - 21.4 J/cm |
Average = 19.3 J/cm; Grade Count = 6 |
Izod Impact, Unnotched Low Temp |
NB |
Grade Count = 1 |
Charpy Impact, Unnotched |
NB |
Grade Count = 5 |
Tensile Creep Modulus, 1 hour |
2200 MPa |
Grade Count = 5 |
Tensile Creep Modulus, 1000 hours |
1900 MPa |
Grade Count = 5 |
Electrical Properties
|
Electrical Resistivity |
1e+015 - 2e+017 ohm-cm |
Average = 7E+16 ohm-cm; Grade Count = 40 |
Surface Resistance |
1e+015 - 1e+016 ohm |
Average = 2E+15 ohm; Grade Count = 7 |
Dielectric Constant |
2.9 - 3 |
Average = 2.9; Grade Count = 36 |
Dielectric Constant, Low Frequency |
2.9 - 3.17 |
Average = 3.1; Grade Count = 34 |
Dielectric Strength |
15 - 30 kV/mm |
Average = 27.4 kV/mm; Grade Count = 11 |
Dissipation Factor |
0.009 - 0.01 |
Average = 0.00992; Grade Count = 36 |
Dissipation Factor, Low Frequency |
0.0004 - 0.001 |
Average = 0.00087; Grade Count = 35 |
Arc Resistance |
100 - 120 sec |
Average = 110 sec; Grade Count=7 |
Comparative Tracking Index |
275 - 400 V |
Average = 300 V; Grade Count=9 |
Hot Wire Ignition, HWI |
30 sec |
Grade Count = 3 |
High Amp Arc Ignition, HAI |
0 - 120 arcs |
Average = 80 arcs; Grade Count = 3 |
High Voltage Arc-Tracking Rate, HVTR |
10 - 25.4 mm/min |
Average = 15.1 mm/min; Grade Count = 3 |
Optical Properties
|
Refractive Index |
1.572 - 1.586 |
Average = 1.58; Grade Count = 15 |
Haze |
1 % |
Grade Count = 3 |
Transmission, Visible |
80 - 89 % |
Average = 86.6%; Grade Count = 19 |
Processing Properties
|
Processing Temperature |
292 - 332 oC |
Average = 310oC; Grade Count = 24 |
Mold Temperature |
82 - 99 oC |
Average = 89.2oC; Grade Count = 24 |
Drying Temperature |
120 oC |
Grade Count = 23 |