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Polymer Resources TP-GP2 Polybutylene Terephthalate, General Purpose

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Unreinforced, Molded
Manufacturer Polymer Resources, LTD
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Polymer Resources TP-GP2 Polybutylene Terephthalate, General Purpose.pdf
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Material Notes:
Polybutylene Terephthalate, General Purpose Process: Injection MoldingNotes: All physical, mechanical and thermal testing conducted on 1/8-inch thick, un-pigmented, test samples.Information provided by Polymer Resources Corporation.
Physical Properties Metric English Comments
Specific Gravity 1.31 g/cc
1.31 g/cc
ASTM D792
Linear Mold Shrinkage 0.016 - 0.022 cm/cm
0.016 - 0.022 in/in
ASTM D955
Melt Flow 12 - 20 g/10 min

@Load 2.16 kg,
Temperature 250 °C
 12 - 20 g/10 min

@Load 4.76 lb,
Temperature 482 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 48.3 MPa
7000 psi
ASTM D638
Tensile Strength, Yield 48.3 MPa
7000 psi
ASTM D638
Flexural Strength 79.3 MPa
11500 psi
ASTM D790
Flexural Modulus 2.31 GPa
335 ksi
ASTM 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 J
12.5 ft-lb
ASTM D3029
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 149 °C
300 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 60.0 °C
140 °F
ASTM D648
UL RTI, Electrical 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 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 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 HB

@Thickness 1.50 mm
 HB

@Thickness 0.0591 in
HB

@Thickness 3.00 mm
 HB

@Thickness 0.118 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+15 ohm-cm
1.00e+15 ohm-cm
ASTM D257
Dielectric Strength 29.9 kV/mm
760 kV/in
ASTM D149
Comparative Tracking Index >= 120 V
>= 120 V
UL 746
Hot Wire Ignition, HWI 15 - 30 sec

@Thickness 1.50 mm
 15 - 30 sec

@Thickness 0.0591 in
 UL 746
15 - 30 sec

@Thickness 3.00 mm
 15 - 30 sec

@Thickness 0.118 in
 UL 746
High Amp Arc Ignition, HAI >= 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 10.0 - 25.4 mm/min
0.394 - 1.00 in/min
UL 746
Processing Properties Metric English Comments
Rear Barrel Temperature 232 - 249 °C
450 - 480 °F
Middle Barrel Temperature 238 - 254 °C
460 - 490 °F
Front Barrel Temperature 243 - 260 °C
470 - 500 °F
Melt Temperature 232 - 260 °C
450 - 500 °F
Mold Temperature 43.3 - 76.7 °C
110 - 170 °F
Drying Temperature 116 - 121 °C
240 - 250 °F
Dry Time 3.00 - 4.00 hour
3.00 - 4.00 hour
Descriptive Properties Value Comments
Vent 0.0005
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