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Rulon Bearings

Polymer Resources TP-FR2 Polybutylene Terephthalate, Flame Retardant
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Flame Retardant
Material Notes: Polybutylene Terephthalate, Flame Retardant

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 1.39 g/cc1.39 g/ccASTM D792
Linear Mold Shrinkage 0.015 - 0.020 cm/cm0.015 - 0.020 in/inASTM D955
Melt Flow 10 - 18 g/10 min
@Load 2.16 kg,
Temperature 250 °C		10 - 18 g/10 min
@Load 4.76 lb,
Temperature 482 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 57.2 MPa8300 psiASTM D638
Tensile Strength, Yield 57.2 MPa8300 psiASTM D638
Flexural Strength 96.5 MPa14000 psiASTM D790
Flexural Modulus 2.59 GPa375 ksiASTM D790
Izod Impact, Notched 0.534 J/cm
@Temperature 22.8 °C		1.00 ft-lb/in
@Temperature 73.0 °F		ASTM D256
Gardner Impact 16.9 J12.5 ft-lbASTM D3029
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
Dielectric Strength 39.0 kV/mm990 kV/inASTM D149
Comparative Tracking Index 0.00 - 100 V0.00 - 100 VUL 746
Hot Wire Ignition, HWI  7.0 - 15 sec
@Thickness 0.800 mm		7.0 - 15 sec
@Thickness 0.0315 in		UL 746
 15 - 30 sec
@Thickness 1.50 mm		15 - 30 sec
@Thickness 0.0591 in		UL 746
 30 - 60 sec
@Thickness 3.00 mm		30 - 60 sec
@Thickness 0.118 in		UL 746
High Amp Arc Ignition, HAI  >= 120 arcs
@Thickness 0.800 mm		>= 120 arcs
@Thickness 0.0315 in		UL 746
 >= 120 arcs
@Thickness 1.50 mm		>= 120 arcs
@Thickness 0.0591 in		UL 746
 >= 120 arcs
@Thickness 3.00 mm		>= 120 arcs
@Thickness 0.118 in		UL 746
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/min3.15 - 5.91 in/minUL 746
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 149 °C300 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 68.3 °C155 °FASTM D648
UL RTI, Electrical  130 °C
@Thickness 0.800 mm		266 °F
@Thickness 0.0315 in		UL 746
 130 °C
@Thickness 1.50 mm		266 °F
@Thickness 0.0591 in		UL 746
 130 °C
@Thickness 3.00 mm		266 °F
@Thickness 0.118 in		UL 746
UL RTI, Mechanical with Impact  130 °C
@Thickness 0.800 mm		266 °F
@Thickness 0.0315 in		UL 746
 130 °C
@Thickness 1.50 mm		266 °F
@Thickness 0.0591 in		UL 746
 130 °C
@Thickness 3.00 mm		266 °F
@Thickness 0.118 in		UL 746
UL RTI, Mechanical without Impact  120 °C
@Thickness 0.800 mm		248 °F
@Thickness 0.0315 in		UL 746
 120 °C
@Thickness 1.50 mm		248 °F
@Thickness 0.0591 in		UL 746
 120 °C
@Thickness 3.00 mm		248 °F
@Thickness 0.118 in		UL 746
Flammability, UL94  V-0
@Thickness 0.800 mm		V-0
@Thickness 0.0315 in
 V-0 - 5VA
@Thickness 3.00 mm		V-0 - 5VA
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 232 - 249 °C450 - 480 °F
Middle Barrel Temperature 238 - 254 °C460 - 490 °F
Front Barrel Temperature 243 - 260 °C470 - 500 °F
Melt Temperature 232 - 260 °C450 - 500 °F
Mold Temperature 43.3 - 60.0 °C110 - 140 °F
Drying Temperature 116 - 121 °C240 - 250 °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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