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Rulon Bearings

Polymer Resources PC-GP1-D Polycarbonate, General Purpose, Low Flow
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded

Material Notes: Polycarbonate, General Purpose, Low Flow

Features: • Ultra High Impact Resistance • Self Extinguishing
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 5.0 - 10 g/10 min
@Load 1.20 kg,
Temperature 300 °C
5.0 - 10 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 72.4 MPa10500 psiASTM D638
Tensile Strength, Yield 62.1 MPa9000 psiASTM D638
Elongation at Break 130 %130 %ASTM D638
Elongation at Yield 7.0 %7.0 %ASTM D638
Flexural Strength 96.5 MPa14000 psiASTM D790
Flexural Modulus 2.31 GPa335 ksiASTM D790
Izod Impact, Notched 9.08 J/cm
@Temperature 22.8 °C
17.0 ft-lb/in
@Temperature 73.0 °F
ASTM D256
Gardner Impact 36.2 J26.7 ft-lbASTM D3029
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmASTM D257
Dielectric Strength 28.0 kV/mm710 kV/inASTM D149
Comparative Tracking Index 250 - 400 V250 - 400 VUL 746
Hot Wire Ignition, HWI  30 - 60 sec
@Thickness 1.50 mm
30 - 60 sec
@Thickness 0.0591 in
UL 746
 60 - 120 sec
@Thickness 3.00 mm
60 - 120 sec
@Thickness 0.118 in
UL 746
High Amp Arc Ignition, HAI  60 - 120 arcs
@Thickness 3.00 mm
60 - 120 arcs
@Thickness 0.118 in
UL 746
 >= 120 arcs
@Thickness 1.50 mm
>= 120 arcs
@Thickness 0.0591 in
UL 746
High Voltage Arc-Tracking Rate, HVTR 25.4 - 80.0 mm/min1.00 - 3.15 in/minUL 746
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 138 °C280 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 132 °C270 °FASTM D648
Vicat Softening Point 154 °C310 °F120°C/h, 50 N; ASTM D1525
UL RTI, Electrical  80.0 °C
@Thickness 0.749 mm
176 °F
@Thickness 0.0295 in
UL 746
 132 °C
@Thickness 1.50 mm
270 °F
@Thickness 0.0591 in
UL 746
 154 °C
@Thickness 3.00 mm
310 °F
@Thickness 0.118 in
UL 746
UL RTI, Mechanical with Impact  80.0 °C
@Thickness 0.749 mm
176 °F
@Thickness 0.0295 in
UL 746
 125 °C
@Thickness 1.50 mm
257 °F
@Thickness 0.0591 in
UL 746
 125 °C
@Thickness 3.00 mm
257 °F
@Thickness 0.118 in
UL 746
UL RTI, Mechanical without Impact  80.0 °C
@Thickness 0.749 mm
176 °F
@Thickness 0.0295 in
UL 746
 115 °C
@Thickness 1.50 mm
239 °F
@Thickness 0.0591 in
UL 746
 115 °C
@Thickness 3.00 mm
239 °F
@Thickness 0.118 in
UL 746
Flammability, UL94  V-2
@Thickness 1.50 mm
V-2
@Thickness 0.0591 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 288 - 310 °C550 - 590 °F
Middle Barrel Temperature 299 - 321 °C570 - 610 °F
Front Barrel Temperature 310 - 332 °C590 - 630 °F
Melt Temperature 316 - 343 °C600 - 650 °F
Mold Temperature 82.2 - 116 °C180 - 240 °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

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