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Rulon Bearings

Polymer Resources TP-IGFR-G30 Polybutylene Terephthalate, 30% Glass Reinforced, Flame Retardant, Reduced Warpage
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled; Polybutylene Terephthalate (PBT), Glass Fiber Filled, Flame Retardant

Material Notes: Polybutylene Terephthalate, 30% Glass Reinforced, Flame Retardant, Reduced Warpage

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 1.57 g/cc1.57 g/ccASTM D792
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm0.0040 - 0.0080 in/inASTM D955
Melt Flow 5.0 - 15 g/10 min
@Load 2.16 kg,
Temperature 250 °C
5.0 - 15 g/10 min
@Load 4.76 lb,
Temperature 482 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 107 MPa15500 psiASTM D638
Tensile Strength, Yield 107 MPa15500 psiASTM D638
Flexural Strength 172 MPa25000 psiASTM D790
Flexural Modulus 6.21 GPa900 ksiASTM D790
Izod Impact, Notched 0.801 J/cm
@Temperature 22.8 °C
1.50 ft-lb/in
@Temperature 73.0 °F
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Comparative Tracking Index 175 - 250 V175 - 250 VUL 746
Hot Wire Ignition, HWI  >= 120 sec
@Thickness 1.50 mm
>= 120 sec
@Thickness 0.0591 in
UL 746
 >= 120 sec
@Thickness 3.00 mm
>= 120 sec
@Thickness 0.118 in
UL 746
High Amp Arc Ignition, HAI  30 - 60 arcs
@Thickness 1.50 mm
30 - 60 arcs
@Thickness 0.0591 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) 199 °C390 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 157 °C315 °FASTM D648
UL RTI, Electrical  75.0 °C
@Thickness 1.50 mm
167 °F
@Thickness 0.0591 in
UL 746
 75.0 °C
@Thickness 3.00 mm
167 °F
@Thickness 0.118 in
UL 746
UL RTI, Mechanical with Impact  75.0 °C
@Thickness 1.50 mm
167 °F
@Thickness 0.0591 in
UL 746
 75.0 °C
@Thickness 3.00 mm
167 °F
@Thickness 0.118 in
UL 746
UL RTI, Mechanical without Impact  75.0 °C
@Thickness 1.50 mm
167 °F
@Thickness 0.0591 in
UL 746
 75.0 °C
@Thickness 3.00 mm
167 °F
@Thickness 0.118 in
UL 746
Flammability, UL94  V-0
@Thickness 1.50 mm
V-0
@Thickness 0.0591 in
 V-0
@Thickness 3.00 mm
V-0
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 238 - 254 °C460 - 490 °F
Middle Barrel Temperature 243 - 260 °C470 - 500 °F
Front Barrel Temperature 249 - 266 °C480 - 510 °F
Melt Temperature 232 - 260 °C450 - 500 °F
Mold Temperature 71.1 - 87.8 °C160 - 190 °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

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