Overview of materials for Polycarbonate, Impact Modified

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Overview of materials for Polycarbonate, Impact Modified
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Impact Modified
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polycarbonate, 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.
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Physical Properties	Original Value	Comments

Density	0.900 - 1.43 g/cc	Average value: 1.20 g/cc Grade Count:101
	1.02 - 1.09 g/cc @Temperature 290 - 300 °C	Average value: 1.04 g/cc Grade Count:3
Water Absorption	0.0900 - 0.400 %	Average value: 0.188 % Grade Count:22
Moisture Absorption at Equilibrium	0.120 - 0.340 %	Average value: 0.161 % Grade Count:21
Water Absorption at Saturation	0.300 - 0.500 %	Average value: 0.356 % Grade Count:13
Viscosity	360000 - 380000 cP @Temperature 260 - 260 °C	Average value: 370000 cP Grade Count:2
	360000 - 380000 cP @Shear Rate 1000 - 1000 1/s	Average value: 370000 cP Grade Count:2
Maximum Moisture Content	0.0200 - 0.0400	Average value: 0.0210 Grade Count:20
Linear Mold Shrinkage	0.00100 - 0.0300 cm/cm	Average value: 0.00624 cm/cm Grade Count:85
Linear Mold Shrinkage, Transverse	0.00300 - 0.0100 cm/cm	Average value: 0.00637 cm/cm Grade Count:23
Melt Flow	3.30 - 36.0 g/10 min	Average value: 14.5 g/10 min Grade Count:83

Mechanical Properties	Original Value	Comments
Hardness, Rockwell L	70.0 - 89.0	Average value: 82.7 Grade Count:3
Hardness, Rockwell R	111 - 122	Average value: 117 Grade Count:31
Ball Indentation Hardness	104 - 114 MPa	Average value: 111 MPa Grade Count:7
Tensile Strength, Ultimate	50.0 - 228 MPa	Average value: 66.7 MPa Grade Count:44
Tensile Strength, Yield	29.0 - 138 MPa	Average value: 60.9 MPa Grade Count:82
Elongation at Break	2.00 - 130 %	Average value: 76.3 % Grade Count:80
Elongation at Yield	4.00 - 90.0 %	Average value: 12.7 % Grade Count:33
Modulus of Elasticity	0.225 - 3.95 GPa	Average value: 2.33 GPa Grade Count:35
Flexural Yield Strength	40.0 - 179 MPa	Average value: 89.2 MPa Grade Count:81
Flexural Modulus	1.20 - 8.27 GPa	Average value: 2.48 GPa Grade Count:84
Flexural Strain at Yield	5.80 - 6.80 %	Average value: 6.68 % Grade Count:8
Izod Impact, Notched	0.785 - 9.08 J/cm	Average value: 6.06 J/cm Grade Count:66
	5.00 - 6.9407 J/cm @Temperature -40.0 - 0.000 °C	Average value: 4.00 J/cm Grade Count:8
	0.900 - 5.34 J/cm @Temperature -40.0 - 0.000 °C	Average value: 4.00 J/cm Grade Count:18
	0.900 - 5.34 J/cm @Thickness 3.17 - 3.20 mm	Average value: 4.00 J/cm Grade Count:18
Izod Impact, Unnotched	5340 J/cm - NB	Grade Count:3
Izod Impact, Notched (ISO)	9.00 - 94.0 kJ/m²	Average value: 51.9 kJ/m² Grade Count:24
	3.50 - 45.0 kJ/m² @Temperature -40.0 - -30.0 °C	Average value: 20.0 kJ/m² Grade Count:12
	14.0 - 16.0 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 20.0 kJ/m² Grade Count:4
	14.0 - 16.0 kJ/m² @Thickness 3.00 - 3.20 mm	Average value: 20.0 kJ/m² Grade Count:4
Izod Impact, Unnotched (ISO)	NB	Grade Count:6
	NB - NB @Temperature -30.0 - -30.0 °C	Grade Count:5
Charpy Impact Unnotched	6.00 J/cm² - NB	Average value: 6.50 J/cm² Grade Count:25
	7.80 J/cm² - NB @Temperature -60.0 - -30.0 °C	Average value: 7.80 J/cm² Grade Count:12
Charpy Impact, Notched	0.800 J/cm² - NB	Average value: 4.68 J/cm² Grade Count:16
	0.450 - 6.00 J/cm² @Temperature -40.0 - -30.0 °C	Average value: 2.01 J/cm² Grade Count:5
	1.40 - 1.60 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 2.01 J/cm² Grade Count:4
	1.40 - 1.60 J/cm² @Thickness 3.00 - 3.00 mm	Average value: 2.01 J/cm² Grade Count:4
Gardner Impact	36.0 - 36.2 J	Average value: 36.1 J Grade Count:7
Dart Drop, Total Energy	39.3 - 57.0 J	Average value: 49.1 J Grade Count:3
Puncture Energy	30.0 - 55.0 J	Average value: 48.8 J Grade Count:11
	55.0 - 60.0 J @Temperature -30.0 - -30.0 °C	Average value: 56.5 J Grade Count:10

Electrical Properties	Original Value	Comments
Electrical Resistivity	10.0 - 1.00e+17 ohm-cm	Average value: 1.38e+16 ohm-cm Grade Count:34
Surface Resistance	10000 - 1.00e+16 ohm	Average value: 2.91e+15 ohm Grade Count:30
Dielectric Constant	2.80 - 3.20	Average value: 3.04 Grade Count:14
Dielectric Strength	15.0 - 35.0 kV/mm	Average value: 27.8 kV/mm Grade Count:21
Dissipation Factor	0.000400 - 0.0125	Average value: 0.00608 Grade Count:13
Arc Resistance	0.000 - 120 sec	Average value: 86.7 sec Grade Count:6
Comparative Tracking Index	100 - 400 V	Average value: 200 V Grade Count:17
High Voltage Arc-Tracking Rate, HVTR	25.4 - 150 mm/min	Average value: 113 mm/min Grade Count:4

Thermal Properties	Original Value	Comments
CTE, linear	45.0 - 70.2 µm/m-°C	Average value: 64.2 µm/m-°C Grade Count:26
CTE, linear, Transverse to Flow	58.0 - 70.0 µm/m-°C	Average value: 66.3 µm/m-°C Grade Count:15
Specific Heat Capacity	1.62 - 1.70 J/g-°C	Average value: 1.67 J/g-°C Grade Count:3
Thermal Conductivity	0.173 - 0.260 W/m-K	Average value: 0.201 W/m-K Grade Count:10
Maximum Service Temperature, Air	110 - 140 °C	Average value: 122 °C Grade Count:4
Hot Ball Pressure Test	125 - 136 °C	Average value: 131 °C Grade Count:11
Deflection Temperature at 0.46 MPa (66 psi)	94.0 - 142 °C	Average value: 129 °C Grade Count:44
Deflection Temperature at 1.8 MPa (264 psi)	90.0 - 149 °C	Average value: 123 °C Grade Count:85
Vicat Softening Point	106 - 155 °C	Average value: 140 °C Grade Count:49
Glass Transition Temp, Tg	142 - 148 °C	Average value: 144 °C Grade Count:3
UL RTI, Electrical	60.0 - 125 °C	Average value: 77.5 °C Grade Count:16
UL RTI, Mechanical with Impact	60.0 - 115 °C	Average value: 76.1 °C Grade Count:16
UL RTI, Mechanical without Impact	60.0 - 125 °C	Average value: 77.0 °C Grade Count:16
Flammability, UL94	HB - 5VA	Grade Count:75
Flash Point	430 - 540 °C	Average value: 485 °C Grade Count:8
Oxygen Index	26.0 - 36.9 %	Average value: 31.0 % Grade Count:13
Glow Wire Test	725 - 960 °C	Average value: 862 °C Grade Count:21
Ignition Temperature	530 - 540 °C	Average value: 537 °C Grade Count:3

Optical Properties	Original Value	Comments
Transmission, Visible	88.0 - 90.0 %	Average value: 89.0 % Grade Count:4

Processing Properties	Original Value	Comments
Processing Temperature	250 - 310 °C	Average value: 283 °C Grade Count:13
Nozzle Temperature	235 - 305 °C	Average value: 277 °C Grade Count:23
Melt Temperature	220 - 338 °C	Average value: 277 °C Grade Count:58
Mold Temperature	10.0 - 140 °C	Average value: 82.2 °C Grade Count:63
Injection Velocity	200 - 240 mm/sec	Average value: 207 mm/sec Grade Count:12
Drying Temperature	70.0 - 130 °C	Average value: 111 °C Grade Count:51
Moisture Content	0.0200 - 0.200 %	Average value: 0.0646 % Grade Count:13
Dew Point	-40.0 - -17.8 °C	Average value: -27.0 °C Grade Count:6
Drying Air Flow Rate	22.7 - 28.3 l/min	Average value: 25.5 l/min Grade Count:3
Injection Pressure	68.9 - 138 MPa	Average value: 99.1 MPa Grade Count:4
Vent Depth	0.00127 cm	Average value: 0.00127 cm Grade Count:8
Cushion	0.635 cm	Average value: 0.635 cm Grade Count:3

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 go back to viewing the property data in MatWeb's normal format.

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O3102 / 78121

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