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Rulon Bearings

Polymer Resources PC-GP4-[color]-1 Polycarbonate, General Purpose, Easy Flow with Mold Release
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes: Polycarbonate, General Purpose, Easy Flow with Mold Release

Process: Injection Molding
Notes: All physical, mechanical and thermal testing conducted on 1/8-inch thick, un-pigmented, test samples.

Information provided by Polymer Resources Corporation.
Key Words: UL E113219
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.20 g/cc1.20 g/ccASTM D792
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm0.0050 - 0.0070 in/inASTM D955
Melt Flow 18 - 30 g/10 min
@Load 1.20 kg,
Temperature 300 °C		18 - 30 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 7070ASTM D785
Hardness, Rockwell R 118118ASTM D785
Tensile Strength at Break 62.1 MPa9000 psiASTM D638
Tensile Strength, Yield 62.1 MPa9000 psiASTM D638
Elongation at Break 120 %120 %ASTM D638
Elongation at Yield 6.0 %6.0 %ASTM D638
Flexural Strength 92.4 MPa13400 psiASTM D790
Flexural Modulus 2.28 GPa330 ksiASTM D790
Izod Impact, Notched 6.41 J/cm
@Temperature 22.8 °C		12.0 ft-lb/in
@Temperature 73.0 °F		ASTM D256
Gardner Impact 36.2 J26.7 ft-lbASTM D3029
 
Electrical PropertiesMetricEnglishComments
Comparative Tracking Index 250 - 400 V250 - 400 VUL 746
Hot Wire Ignition, HWI  60 - 120 sec
@Thickness 1.70 mm		60 - 120 sec
@Thickness 0.0669 in		UL 746
 >= 120 sec
@Thickness 3.00 mm		>= 120 sec
@Thickness 0.118 in		UL 746
High Amp Arc Ignition, HAI  >= 120 arcs
@Thickness 1.70 mm		>= 120 arcs
@Thickness 0.0669 in		UL 746
 >= 120 arcs
@Thickness 3.00 mm		>= 120 arcs
@Thickness 0.118 in		UL 746
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 129 °C265 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 124 °C255 °FASTM D648
Vicat Softening Point 141 °C285 °F120°C/h, 50 N; ASTM D1525
UL RTI, Electrical  80.0 °C
@Thickness 1.50 mm		176 °F
@Thickness 0.0591 in		UL 746
 80.0 °C
@Thickness 3.00 mm		176 °F
@Thickness 0.118 in		UL 746
UL RTI, Mechanical with Impact  80.0 °C
@Thickness 1.50 mm		176 °F
@Thickness 0.0591 in		UL 746
 80.0 °C
@Thickness 3.00 mm		176 °F
@Thickness 0.118 in		UL 746
UL RTI, Mechanical without Impact  80.0 °C
@Thickness 1.50 mm		176 °F
@Thickness 0.0591 in		UL 746
 80.0 °C
@Thickness 3.00 mm		176 °F
@Thickness 0.118 in		UL 746
Flammability, UL94  V-2
@Thickness 1.70 mm		V-2
@Thickness 0.0669 in
 V-2
@Thickness 3.00 mm		V-2
@Thickness 0.118 in
 
Optical PropertiesMetricEnglishComments
Haze 1.0 %1.0 %ASTM D1003
UV Transmittance 88 %88 %ASTM D1003
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 249 - 271 °C480 - 520 °F
Middle Barrel Temperature 260 - 282 °C500 - 540 °F
Front Barrel Temperature 271 - 293 °C520 - 560 °F
Melt Temperature 266 - 293 °C510 - 560 °F
Mold Temperature 65.6 - 93.3 °C150 - 200 °F
Drying Temperature 118 - 124 °C245 - 255 °F
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hour
Vent Depth 0.00127 cm0.000500 in

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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