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Rulon Bearings

Overview of materials for Polycarbonate, 20% Glass Filled
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 20% Glass Filled
Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polycarbonate, 20% Glass Filled". Specific grades with glass content between 15% and 24% are included. 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.
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Physical PropertiesMetricEnglishComments
Density 1.05 - 1.45 g/cc0.0379 - 0.0524 lb/in³Average value: 1.34 g/cc Grade Count:208
 1.14 - 1.14 g/cc
@Temperature 300 - 300 °C		0.0412 - 0.0412 lb/in³
@Temperature 572 - 572 °F		Average value: 1.14 g/cc Grade Count:1
Filler Content 15.0 - 21.0 %15.0 - 21.0 %Average value: 18.9 % Grade Count:34
Water Absorption 0.0200 - 0.300 %0.0200 - 0.300 %Average value: 0.156 % Grade Count:89
Moisture Absorption at Equilibrium 0.0700 - 0.290 %0.0700 - 0.290 %Average value: 0.142 % Grade Count:20
Water Absorption at Saturation 0.100 - 0.290 %0.100 - 0.290 %Average value: 0.244 % Grade Count:14
Viscosity Number 45.0 - 56.0 cm³/g0.450 - 0.560 dl/gAverage value: 50.3 cm³/g Grade Count:8
Maximum Moisture Content 0.02000.0200Average value: 0.0200 Grade Count:14
 0.200 - 0.200
@Temperature 120 - 120 °C		0.200 - 0.200
@Temperature 248 - 248 °F		Average value: 0.200 Grade Count:2
 0.200 - 0.200
@Time 299 - 299 sec		0.200 - 0.200
@Time 0.0830 - 0.0830 hour		Average value: 0.200 Grade Count:2
Linear Mold Shrinkage 0.00100 - 0.0300 cm/cm0.00100 - 0.0300 in/inAverage value: 0.00320 cm/cm Grade Count:171
Linear Mold Shrinkage, Transverse 0.00100 - 0.00800 cm/cm0.00100 - 0.00800 in/inAverage value: 0.00439 cm/cm Grade Count:59
Melt Flow 4.00 - 36.0 g/10 min4.00 - 36.0 g/10 minAverage value: 11.4 g/10 min Grade Count:114
Ash 15.0 - 20.0 %15.0 - 20.0 %Average value: 17.0 % Grade Count:5
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 84.0 - 93.084.0 - 93.0Average value: 90.2 Grade Count:31
Hardness, Rockwell R 84.0 - 12484.0 - 124Average value: 119 Grade Count:43
Hardness, Shore D 80.0 - 87.080.0 - 87.0Average value: 84.0 Grade Count:3
Ball Indentation Hardness 129 - 148 MPa18700 - 21500 psiAverage value: 141 MPa Grade Count:5
Tensile Strength, Ultimate 45.0 - 118 MPa6530 - 17100 psiAverage value: 92.5 MPa Grade Count:147
 38.0 - 85.0 MPa
@Temperature 60.0 - 120 °C		5510 - 12300 psi
@Temperature 140 - 248 °F		Average value: 58.4 MPa Grade Count:3
Tensile Strength, Yield 47.1 - 120 MPa6830 - 17400 psiAverage value: 93.7 MPa Grade Count:77
Elongation at Break 1.00 - 30.0 %1.00 - 30.0 %Average value: 4.28 % Grade Count:176
 1.50 - 2.20 %
@Temperature 60.0 - 120 °C		1.50 - 2.20 %
@Temperature 140 - 248 °F		Average value: 1.72 % Grade Count:2
Elongation at Yield 2.00 - 12.0 %2.00 - 12.0 %Average value: 4.42 % Grade Count:16
Modulus of Elasticity 2.10 - 8.27 GPa305 - 1200 ksiAverage value: 5.57 GPa Grade Count:91
 3.80 - 6.00 GPa
@Temperature 60.0 - 120 °C		551 - 870 ksi
@Temperature 140 - 248 °F		Average value: 4.83 GPa Grade Count:2
Flexural Yield Strength 36.0 - 200 MPa5220 - 29000 psiAverage value: 137 MPa Grade Count:170
Flexural Modulus 2.00 - 8.00 GPa290 - 1160 ksiAverage value: 5.20 GPa Grade Count:194
 3.20 - 3.30 GPa
@Temperature 60.0 - 120 °C		464 - 479 ksi
@Temperature 140 - 248 °F		Average value: 3.27 GPa Grade Count:1
Flexural Strain at Yield 3.00 - 5.80 %3.00 - 5.80 %Average value: 4.42 % Grade Count:6
Compressive Yield Strength 13.8 - 124 MPa2000 - 18000 psiAverage value: 103 MPa Grade Count:10
Izod Impact, Notched 0.392 - 2.16 J/cm0.735 - 4.04 ft-lb/inAverage value: 1.08 J/cm Grade Count:130
 0.500 - 1.15 J/cm
@Temperature -40.0 - 3.20 °C		0.937 - 2.15 ft-lb/in
@Temperature -40.0 - 37.8 °F		Average value: 0.762 J/cm Grade Count:3
 0.600 - 0.800 J/cm
@Temperature -40.0 - 0.000 °C		1.12 - 1.50 ft-lb/in
@Temperature -40.0 - 32.0 °F		Average value: 0.762 J/cm Grade Count:1
 0.600 - 0.800 J/cm
@Thickness 3.20 - 3.20 mm		1.12 - 1.50 ft-lb/in
@Thickness 0.126 - 0.126 in		Average value: 0.762 J/cm Grade Count:1
Izod Impact, Unnotched 0.500 - 10.1 J/cm0.937 - 19.0 ft-lb/inAverage value: 6.67 J/cm Grade Count:32
 0.750 - 0.750 J/cm
@Temperature -30.0 - 0.000 °C		1.41 - 1.41 ft-lb/in
@Temperature -22.0 - 32.0 °F		Average value: 0.750 J/cm Grade Count:1
Izod Impact, Notched (ISO) 6.00 - 13.0 kJ/m²2.86 - 6.19 ft-lb/in²Average value: 8.76 kJ/m² Grade Count:27
 8.00 - 11.0 kJ/m²
@Temperature -30.0 - -30.0 °C		3.81 - 5.23 ft-lb/in²
@Temperature -22.0 - -22.0 °F		Average value: 9.67 kJ/m² Grade Count:3
Charpy Impact Unnotched 2.90 J/cm² - NB13.8 ft-lb/in² - NBAverage value: 4.98 J/cm² Grade Count:40
 3.00 - 10.0 J/cm²
@Temperature -60.0 - -20.0 °C		14.3 - 47.6 ft-lb/in²
@Temperature -76.0 - -4.00 °F		Average value: 5.34 J/cm² Grade Count:12
Charpy Impact, Notched 0.400 - 1.70 J/cm²1.90 - 8.09 ft-lb/in²Average value: 0.873 J/cm² Grade Count:43
 0.400 - 0.600 J/cm²
@Temperature -40.0 - -20.0 °C		1.90 - 2.86 ft-lb/in²
@Temperature -40.0 - -4.00 °F		Average value: 0.673 J/cm² Grade Count:8
 1.20 - 1.20 J/cm²
@Temperature -30.0 - -30.0 °C		5.71 - 5.71 ft-lb/in²
@Temperature -22.0 - -22.0 °F		Average value: 0.673 J/cm² Grade Count:1
 1.20 - 1.20 J/cm²
@Thickness 3.00 - 3.00 mm		5.71 - 5.71 ft-lb/in²
@Thickness 0.118 - 0.118 in		Average value: 0.673 J/cm² Grade Count:1
Puncture Energy 2.70 - 25.0 J1.99 - 18.4 ft-lbAverage value: 11.5 J Grade Count:7
 5.00 - 13.0 J
@Temperature -30.0 - -30.0 °C		3.69 - 9.59 ft-lb
@Temperature -22.0 - -22.0 °F		Average value: 7.33 J Grade Count:6
Coefficient of Friction 0.2200.220Average value: 0.220 Grade Count:4
Tensile Creep Modulus, 1 hour 3700 - 5700 MPa537000 - 827000 psiAverage value: 5030 MPa Grade Count:3
Tensile Creep Modulus, 1000 hours 3500 - 5200 MPa508000 - 754000 psiAverage value: 4630 MPa Grade Count:3
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1e+05 - 1.00e+17 ohm-cm1e+05 - 1.00e+17 ohm-cmAverage value: 1.58e+16 ohm-cm Grade Count:72
Surface Resistance 1.00e+9 - 1.00e+16 ohm1.00e+9 - 1.00e+16 ohmAverage value: 1.91e+15 ohm Grade Count:42
Dielectric Constant 3.05 - 3.403.05 - 3.40Average value: 3.25 Grade Count:44
Dielectric Strength 16.9 - 49.0 kV/mm430 - 1240 kV/inAverage value: 27.9 kV/mm Grade Count:60
Dissipation Factor 0.000800 - 0.01000.000800 - 0.0100Average value: 0.00509 Grade Count:39
Arc Resistance 110 - 179 sec110 - 179 secAverage value: 120 sec Grade Count:17
Comparative Tracking Index 100 - 250 V100 - 250 VAverage value: 181 V Grade Count:49
 
Thermal PropertiesMetricEnglishComments
CTE, linear 12.0 - 60.0 µm/m-°C6.67 - 33.3 µin/in-°FAverage value: 29.7 µm/m-°C Grade Count:58
CTE, linear, Transverse to Flow 40.0 - 65.0 µm/m-°C22.2 - 36.1 µin/in-°FAverage value: 59.4 µm/m-°C Grade Count:26
Thermal Conductivity 0.210 - 0.288 W/m-K1.46 - 2.00 BTU-in/hr-ft²-°FAverage value: 0.233 W/m-K Grade Count:17
Maximum Service Temperature, Air 80.0 - 180 °C176 - 356 °FAverage value: 126 °C Grade Count:35
Hot Ball Pressure Test 125 - 140 °C257 - 284 °FAverage value: 135 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi) 105 - 152 °C221 - 306 °FAverage value: 144 °C Grade Count:130
Deflection Temperature at 1.8 MPa (264 psi) 92.8 - 254 °C199 - 490 °FAverage value: 141 °C Grade Count:189
Vicat Softening Point 100 - 166 °C212 - 331 °FAverage value: 150 °C Grade Count:68
Heat Distortion Temperature 143 - 145 °C289 - 293 °FAverage value: 144 °C Grade Count:3
Minimum Service Temperature, Air -40.0 - -30.0 °C-40.0 - -22.0 °FAverage value: -39.4 °C Grade Count:17
UL RTI, Electrical 80.0 - 130 °C176 - 266 °FAverage value: 114 °C Grade Count:25
UL RTI, Mechanical with Impact 80.0 - 130 °C176 - 266 °FAverage value: 109 °C Grade Count:25
UL RTI, Mechanical without Impact 80.0 - 130 °C176 - 266 °FAverage value: 112 °C Grade Count:25
Flammability, UL94 HB - 5VAHB - 5VAGrade Count:160
Flash Point 470 - 570 °C878 - 1060 °FAverage value: 520 °C Grade Count:5
Oxygen Index 27.0 - 35.0 %27.0 - 35.0 %Average value: 32.3 % Grade Count:23
Glow Wire Test 750 - 960 °C1380 - 1760 °FAverage value: 912 °C Grade Count:30
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 21.0 - 90.0 %21.0 - 90.0 %Average value: 42.2 % Grade Count:3
 
Processing PropertiesMetricEnglishComments
Processing Temperature 210 - 330 °C410 - 626 °FAverage value: 278 °C Grade Count:24
Nozzle Temperature 227 - 343 °C440 - 650 °FAverage value: 299 °C Grade Count:19
Melt Temperature 210 - 343 °C410 - 650 °FAverage value: 297 °C Grade Count:79
Mold Temperature 48.9 - 140 °C120 - 284 °FAverage value: 96.4 °C Grade Count:95
Injection Velocity 20.0 - 200 mm/sec0.787 - 7.87 in/secAverage value: 182 mm/sec Grade Count:9
Drying Temperature 80.0 - 130 °C176 - 266 °FAverage value: 117 °C Grade Count:75
Moisture Content 0.0200 - 0.100 %0.0200 - 0.100 %Average value: 0.0283 % Grade Count:30
Dew Point -28.9 °C-20.0 °FAverage value: -28.9 °C Grade Count:7
Injection Pressure 9.65 - 138 MPa1400 - 20000 psiAverage value: 81.9 MPa Grade Count:26
Vent Depth 0.00127 - 0.00762 cm0.000500 - 0.00300 inAverage value: 0.00372 cm Grade Count:8

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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