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Rulon Bearings

PTS Tristar® PC-HC Polycarbonate
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes: 10 Melt Polycarbonate, Non-Chlorine Non-Bromine, with release. Applications: Consumer products, Appliances, Industrial products, Hand Tools. Keywords: UL Recognized, UL 746H.

Information provided by Polymer Technology and Services, LLC (PTS).
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
Water Absorption 0.15 %
@Temperature 22.8 °C,
Time 86400 sec		0.15 %
@Temperature 73.0 °F,
Time 24.0 hour		ASTM D1238
Melt Flow 10 g/10 min
@Load 1.20 kg,
Temperature 300 °C		10 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 120120ASTM D785
Tensile Strength, Yield 58.6 MPa
@Thickness 3.17 mm		8500 psi
@Thickness 0.125 in		ASTM D638
Elongation at Break 100 %
@Thickness 3.17 mm		100 %
@Thickness 0.125 in		ASTM D638
Flexural Strength 89.6 MPa
@Thickness 3.17 mm		13000 psi
@Thickness 0.125 in		ASTM D790
Flexural Modulus 2.28 GPa
@Thickness 3.17 mm		331 ksi
@Thickness 0.125 in		ASTM D790
Izod Impact, Notched 6.41 J/cm
@Thickness 3.17 mm		12.0 ft-lb/in
@Thickness 0.125 in		ASTM D256
 
Electrical PropertiesMetricEnglishComments
Arc Resistance 60 - 120 sec60 - 120 secPLC 6
Comparative Tracking Index 250 - 400 V250 - 400 VPLC2
Hot Wire Ignition, HWI  15 - 30 sec
@Thickness 1.50 mm		15 - 30 sec
@Thickness 0.0591 in		PLC 3
 30 - 60 sec
@Thickness 3.00 mm		30 - 60 sec
@Thickness 0.118 in		PLC 2
High Amp Arc Ignition, HAI  60 - 120 arcs
@Thickness 3.00 mm		60 - 120 arcs
@Thickness 0.118 in		PLC 1
 >= 120 arcs
@Thickness 1.50 mm		>= 120 arcs
@Thickness 0.0591 in		PLC 0
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/min3.15 - 5.91 in/minPLC 3
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 70.2 µm/m-°C
@Temperature -40.0 - 95.0 °C		39.0 µin/in-°F
@Temperature -40.0 - 203 °F		ASTM E831-06
CTE, linear, Transverse to Flow 68.4 µm/m-°C
@Temperature -40.0 - 95.0 °C		38.0 µin/in-°F
@Temperature -40.0 - 203 °F		ASTM E831-06
Deflection Temperature at 1.8 MPa (264 psi) 127 °C261 °FASTM D648
 137 °C279 °FISO 75
UL RTI, Electrical 125 °C257 °F
UL RTI, Mechanical with Impact 115 °C239 °F
UL RTI, Mechanical without Impact 125 °C257 °F
Flammability, UL94 V-2
@Thickness 1.50 mm		V-2
@Thickness 0.0591 in
Glow Wire Ignition Temperature 775 °C1430 °F
Glow Wire Flammability Index 960 °C1760 °F
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 254 - 274 °C489 - 525 °F
Middle Barrel Temperature 266 - 277 °C511 - 531 °F
Front Barrel Temperature 277 - 293 °C531 - 559 °F
Nozzle Temperature 271 - 293 °C520 - 559 °F
Melt Temperature 282 - 304 °C540 - 579 °F
Mold Temperature 71.1 - 93.3 °C160 - 200 °Fsurface
Drying Temperature 121 °C
@Time 10800 - 14400 sec		250 °F
@Time 3.00 - 4.00 hour
Injection Pressure 75.8 - 124 MPa11000 - 18000 psi
Back Pressure 0.345 - 1.38 MPa50.0 - 200 psi
Clamp Pressure 27.6 - 68.9 MPa4000 - 9990 psi
Shot Size 40 - 60 %40 - 60 %
Screw Speed 40 - 70 rpm40 - 70 rpm
 
Descriptive Properties
Injection SpeedEdge Gate=slow to medium
 Tab Gate=medium to fast
 Tunnel Gate= fast
Non-Bromine, Non-Chlorinepass, UL 746H
Processing Methodinjection molding
RoHS CompliancePass, UL 746R
UL Outdoor Suitability(f1), UL 746C

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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