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Ensinger PEI

Polymer Resources TP-FR-IM Polybutylene Terephthalate, Impact Modified, Flame Retardant, Low Flow  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Flame Retardant; Polybutylene Terephthalate (PBT), Impact Grade

Material Notes: Polybutylene Terephthalate, Impact Modified, Flame Retardant, Low Flow

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 1.34 g/cc1.34 g/ccASTM D792
Linear Mold Shrinkage 0.010 - 0.014 cm/cm0.010 - 0.014 in/inASTM D955
Melt Flow 3.0 - 9.0 g/10 min
@Load 2.16 kg,
Temperature 250 °C
3.0 - 9.0 g/10 min
@Load 4.76 lb,
Temperature 482 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 44.8 MPa6500 psiASTM D638
Tensile Strength, Yield 44.8 MPa6500 psiASTM D638
Flexural Strength 77.57 MPa11250 psiASTM D790
Flexural Modulus 2.00 GPa290 ksiASTM D790
Izod Impact, Notched 5.34 J/cm
@Temperature 22.8 °C
10.0 ft-lb/in
@Temperature 73.0 °F
ASTM D256
Gardner Impact 36.2 J26.7 ft-lbASTM D3029
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmASTM D257
Dielectric Strength 27.2 kV/mm690 kV/inASTM D149
Comparative Tracking Index >= 600 V>= 600 VUL 746
Hot Wire Ignition, HWI  7.0 - 15 sec
@Thickness 0.851 mm
7.0 - 15 sec
@Thickness 0.0335 in
UL 746
 15 - 30 sec
@Thickness 1.60 mm
15 - 30 sec
@Thickness 0.0630 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 0.851 mm
>= 120 arcs
@Thickness 0.0335 in
UL 746
 >= 120 arcs
@Thickness 1.60 mm
>= 120 arcs
@Thickness 0.0630 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) 132 °C270 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 87.8 °C190 °FASTM D648
UL RTI, Electrical  130 °C
@Thickness 0.851 mm
266 °F
@Thickness 0.0335 in
UL 746
 130 °C
@Thickness 1.60 mm
266 °F
@Thickness 0.0630 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 0.851 mm
266 °F
@Thickness 0.0335 in
UL 746
 130 °C
@Thickness 1.60 mm
266 °F
@Thickness 0.0630 in
UL 746
 130 °C
@Thickness 3.00 mm
266 °F
@Thickness 0.118 in
UL 746
UL RTI, Mechanical without Impact  85.0 °C
@Thickness 0.851 mm
185 °F
@Thickness 0.0335 in
UL 746
 85.0 °C
@Thickness 1.60 mm
185 °F
@Thickness 0.0630 in
UL 746
 110 °C
@Thickness 3.00 mm
230 °F
@Thickness 0.118 in
UL 746
Flammability, UL94  V-0
@Thickness 0.850 mm
V-0
@Thickness 0.0335 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 43.3 - 82.2 °C110 - 180 °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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