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Polymer Resources TP-FRG7.5 Polybutylene Terephthalate, 7 1/2 % Glass Reinforced, Flame Retardant

Material Notes:
Polybutylene Terephthalate, 7 1/2 % Glass Reinforced, Flame RetardantProcess: 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 1.45 g/cc
1.45 g/cc
ASTM D792
Linear Mold Shrinkage 0.0060 - 0.0090 cm/cm
0.0060 - 0.0090 in/in
ASTM D955
Melt Flow 10 - 20 g/10 min

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

@Load 4.76 lb,
Temperature 482 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 82.7 MPa
12000 psi
ASTM D638
Tensile Strength, Yield 82.7 MPa
12000 psi
ASTM D638
Flexural Strength 121 MPa
17500 psi
ASTM D790
Flexural Modulus 3.45 GPa
500 ksi
ASTM D790
Izod Impact, Notched 0.267 J/cm

@Temperature 22.8 °C
0.500 ft-lb/in

@Temperature 73.0 °F
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 199 °C
390 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 149 °C
300 °F
ASTM D648
Flammability, UL94 V-0

@Thickness 1.59 mm
V-0

@Thickness 0.0626 in
V-0

@Thickness 3.17 mm
V-0

@Thickness 0.125 in
Processing Properties Metric English Comments
Rear Barrel Temperature 238 - 254 °C
460 - 490 °F
Middle Barrel Temperature 243 - 260 °C
470 - 500 °F
Front Barrel Temperature 249 - 266 °C
480 - 510 °F
Melt Temperature 249 - 266 °C
480 - 510 °F
Mold Temperature 65.6 - 87.8 °C
150 - 190 °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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