Overview of materials for Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled

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Overview of materials for Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled".Specific grades with glass content between 5% and 14% are included. Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Metric	English	Comments

Density	1.11 - 1.57 g/cc	0.0401 - 0.0567 lb/in³	Average value: 1.40 g/cc Grade Count:116
	1.19 - 1.36 g/cc @Temperature 205 - 250 °C	0.0430 - 0.0491 lb/in³ @Temperature 401 - 482 °F	Average value: 1.29 g/cc Grade Count:3
Filler Content	5.00 - 13.0 %	5.00 - 13.0 %	Average value: 9.43 % Grade Count:21
Water Absorption	0.0300 - 0.500 %	0.0300 - 0.500 %	Average value: 0.198 % Grade Count:41
Moisture Absorption at Equilibrium	0.00400 - 0.350 %	0.00400 - 0.350 %	Average value: 0.157 % Grade Count:35
Water Absorption at Saturation	0.300 - 0.450 %	0.300 - 0.450 %	Average value: 0.397 % Grade Count:9
Viscosity Test	80.0 - 145 cm³/g	0.800 - 1.45 dl/g	Average value: 115 cm³/g Grade Count:4
Viscosity Number	100 - 120 cm³/g	1.00 - 1.20 dl/g	Average value: 111 cm³/g Grade Count:7
Maximum Moisture Content	0.0200	0.0200	Average value: 0.0200 Grade Count:12
Linear Mold Shrinkage	0.00100 - 0.0200 cm/cm	0.00100 - 0.0200 in/in	Average value: 0.00782 cm/cm Grade Count:96
	0.00800 - 0.00800 cm/cm @Temperature 260 - 260 °C	0.00800 - 0.00800 in/in @Temperature 500 - 500 °F	Average value: 0.00800 cm/cm Grade Count:1
	0.00800 - 0.00800 cm/cm @Pressure 60.0 - 60.0 MPa	0.00800 - 0.00800 in/in @Pressure 8700 - 8700 psi	Average value: 0.00800 cm/cm Grade Count:1
Linear Mold Shrinkage, Transverse	0.00110 - 0.0170 cm/cm	0.00110 - 0.0170 in/in	Average value: 0.0110 cm/cm Grade Count:48
	0.0140 - 0.0140 cm/cm @Temperature 260 - 260 °C	0.0140 - 0.0140 in/in @Temperature 500 - 500 °F	Average value: 0.0140 cm/cm Grade Count:1
	0.0140 - 0.0140 cm/cm @Pressure 60.0 - 60.0 MPa	0.0140 - 0.0140 in/in @Pressure 8700 - 8700 psi	Average value: 0.0140 cm/cm Grade Count:1
Melt Flow	4.00 - 60.0 g/10 min	4.00 - 60.0 g/10 min	Average value: 21.3 g/10 min Grade Count:51
Ash	7.00 - 13.0 %	7.00 - 13.0 %	Average value: 10.0 % Grade Count:4

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	83.0 - 120	83.0 - 120	Average value: 95.9 Grade Count:8
Hardness, Rockwell R	117 - 119	117 - 119	Average value: 118 Grade Count:7
Hardness, Shore D	81.0	81.0	Average value: 81.0 Grade Count:3
Ball Indentation Hardness	160 - 170 MPa	23200 - 24700 psi	Average value: 164 MPa Grade Count:5
Tensile Strength, Ultimate	45.0 - 110 MPa	6530 - 16000 psi	Average value: 81.3 MPa Grade Count:91
	50.0 - 130 MPa @Temperature -20.0 - 100 °C	7250 - 18900 psi @Temperature -4.00 - 212 °F	Average value: 83.3 MPa Grade Count:1
Tensile Strength, Yield	49.0 - 100 MPa	7100 - 14500 psi	Average value: 76.1 MPa Grade Count:35
Elongation at Break	2.00 - 75.0 %	2.00 - 75.0 %	Average value: 5.71 % Grade Count:100
Elongation at Yield	3.70 - 4.00 %	3.70 - 4.00 %	Average value: 3.90 % Grade Count:3
Modulus of Elasticity	2.80 - 6.90 GPa	406 - 1000 ksi	Average value: 4.73 GPa Grade Count:75
Flexural Yield Strength	75.0 - 170 MPa	10900 - 24700 psi	Average value: 124 MPa Grade Count:88
	50.0 - 50.0 MPa @Temperature 90.0 - 90.0 °C	7250 - 7250 psi @Temperature 194 - 194 °F	Average value: 50.0 MPa Grade Count:1
Flexural Modulus	0.140 - 9.00 GPa	20.3 - 1310 ksi	Average value: 4.08 GPa Grade Count:83
Poissons Ratio	0.350 - 0.360	0.350 - 0.360	Average value: 0.358 Grade Count:4
Izod Impact, Notched	0.267 - 1.60 J/cm	0.500 - 3.00 ft-lb/in	Average value: 0.582 J/cm Grade Count:38
	0.48051 - 0.48051 J/cm @Temperature -28.9 - -28.9 °C	0.90019 - 0.90019 ft-lb/in @Temperature -20.0 - -20.0 °F	Average value: 0.481 J/cm Grade Count:1
Izod Impact, Unnotched	3.20 - 9.61 J/cm	6.00 - 18.0 ft-lb/in	Average value: 6.20 J/cm Grade Count:7
Izod Impact, Notched (ISO)	3.80 - 23.0 kJ/m²	1.81 - 10.9 ft-lb/in²	Average value: 6.93 kJ/m² Grade Count:24
	3.00 - 10.0 kJ/m² @Temperature -30.0 - -30.0 °C	1.43 - 4.76 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 6.50 kJ/m² Grade Count:6
Izod Impact, Unnotched (ISO)	20.0 - 45.0 kJ/m²	9.52 - 21.4 ft-lb/in²	Average value: 35.1 kJ/m² Grade Count:13
	20.0 - 40.0 kJ/m² @Temperature -30.0 - -30.0 °C	9.52 - 19.0 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 29.0 kJ/m² Grade Count:4
Charpy Impact Unnotched	2.00 J/cm² - NB	9.52 ft-lb/in² - NB	Average value: 4.02 J/cm² Grade Count:63
	2.00 - 19.0 J/cm² @Temperature -30.0 - -20.0 °C	9.52 - 90.4 ft-lb/in² @Temperature -22.0 - -4.00 °F	Average value: 4.73 J/cm² Grade Count:39
Charpy Impact, Notched	0.230 - 1.80 J/cm²	1.09 - 8.57 ft-lb/in²	Average value: 0.673 J/cm² Grade Count:73
	0.210 - 1.00 J/cm² @Temperature -30.0 - -20.0 °C	0.999 - 4.76 ft-lb/in² @Temperature -22.0 - -4.00 °F	Average value: 0.567 J/cm² Grade Count:37
Tensile Creep Modulus, 1 hour	3000 - 5500 MPa	435000 - 798000 psi	Average value: 4290 MPa Grade Count:8
Tensile Creep Modulus, 1000 hours	2000 - 5000 MPa	290000 - 725000 psi	Average value: 3080 MPa Grade Count:8

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+6 - 2.00e+17 ohm-cm	1.00e+6 - 2.00e+17 ohm-cm	Average value: 1.51e+16 ohm-cm Grade Count:74
Surface Resistance	1.00e+6 - 1.00e+17 ohm	1.00e+6 - 1.00e+17 ohm	Average value: 6.89e+15 ohm Grade Count:55
Dielectric Constant	3.00 - 4.30	3.00 - 4.30	Average value: 3.56 Grade Count:50
Dielectric Strength	17.0 - 100 kV/mm	432 - 2540 kV/in	Average value: 25.2 kV/mm Grade Count:67
Dissipation Factor	0.00100 - 0.0290	0.00100 - 0.0290	Average value: 0.0118 Grade Count:40
Dielectric Loss Index	0.00200 - 0.0200	0.00200 - 0.0200	Average value: 0.0170 Grade Count:6
Arc Resistance	60.0 - 180 sec	60.0 - 180 sec	Average value: 120 sec Grade Count:13
Comparative Tracking Index	125 - 600 V	125 - 600 V	Average value: 314 V Grade Count:58
Hot Wire Ignition, HWI	7.00 - 120 sec	7.00 - 120 sec	Average value: 25.9 sec Grade Count:6
High Amp Arc Ignition, HAI	0.000 - 120 arcs	0.000 - 120 arcs	Average value: 78.5 arcs Grade Count:6
High Voltage Arc-Tracking Rate, HVTR	25.4 - 150 mm/min	1.00 - 5.91 in/min	Average value: 104 mm/min Grade Count:4

Thermal Properties	Metric	English	Comments
CTE, linear	30.0 - 130 µm/m-°C	16.7 - 72.2 µin/in-°F	Average value: 47.7 µm/m-°C Grade Count:47
	30.0 - 40.0 µm/m-°C @Temperature 50.0 - 120 °C	16.7 - 22.2 µin/in-°F @Temperature 122 - 248 °F	Average value: 30.9 µm/m-°C Grade Count:11
CTE, linear, Transverse to Flow	80.0 - 140 µm/m-°C	44.4 - 77.8 µin/in-°F	Average value: 107 µm/m-°C Grade Count:29
	120 - 160 µm/m-°C @Temperature 50.0 - 120 °C	66.7 - 88.9 µin/in-°F @Temperature 122 - 248 °F	Average value: 146 µm/m-°C Grade Count:11
Specific Heat Capacity	1.60 - 1.97 J/g-°C	0.382 - 0.471 BTU/lb-°F	Average value: 1.82 J/g-°C Grade Count:5
	1.89 - 1.97 J/g-°C @Temperature 205 - 250 °C	0.452 - 0.471 BTU/lb-°F @Temperature 401 - 482 °F	Average value: 1.93 J/g-°C Grade Count:2
Thermal Conductivity	0.131 - 0.230 W/m-K	0.909 - 1.60 BTU-in/hr-ft²-°F	Average value: 0.171 W/m-K Grade Count:6
	0.230 - 0.240 W/m-K @Temperature 205 - 250 °C	1.60 - 1.67 BTU-in/hr-ft²-°F @Temperature 401 - 482 °F	Average value: 0.235 W/m-K Grade Count:2
Melting Point	200 - 226 °C	392 - 439 °F	Average value: 222 °C Grade Count:71
Maximum Service Temperature, Air	75.0 - 290 °C	167 - 554 °F	Average value: 169 °C Grade Count:12
Deflection Temperature at 0.46 MPa (66 psi)	113 - 225 °C	235 - 437 °F	Average value: 205 °C Grade Count:77
Deflection Temperature at 1.8 MPa (264 psi)	76.7 - 215 °C	170 - 419 °F	Average value: 171 °C Grade Count:103
Deflection Temperature at 8.0 MPa	55.0 - 70.0 °C	131 - 158 °F	Average value: 60.3 °C Grade Count:7
Vicat Softening Point	100 - 221 °C	212 - 430 °F	Average value: 201 °C Grade Count:39
Glass Transition Temp, Tg	45.0 - 60.0 °C	113 - 140 °F	Average value: 56.3 °C Grade Count:8
UL RTI, Electrical	50.0 - 140 °C	122 - 284 °F	Average value: 110 °C Grade Count:8
UL RTI, Mechanical with Impact	50.0 - 130 °C	122 - 266 °F	Average value: 107 °C Grade Count:8
UL RTI, Mechanical without Impact	50.0 - 140 °C	122 - 284 °F	Average value: 113 °C Grade Count:8
Flammability, UL94	HB - 5VA	HB - 5VA	Grade Count:103
Flame Spread	36.0 - 100 mm/min	1.42 - 3.94 in/min	Average value: 57.3 mm/min Grade Count:3
Oxygen Index	19.0 - 34.0 %	19.0 - 34.0 %	Average value: 25.3 % Grade Count:13
Glow Wire Test	650 - 960 °C	1200 - 1760 °F	Average value: 798 °C Grade Count:25

Processing Properties	Metric	English	Comments
Processing Temperature	20.0 - 270 °C	68.0 - 518 °F	Average value: 166 °C Grade Count:13
Nozzle Temperature	238 - 277 °C	460 - 530 °F	Average value: 250 °C Grade Count:22
Die Temperature	240 - 270 °C	464 - 518 °F	Average value: 256 °C Grade Count:5
Melt Temperature	220 - 280 °C	428 - 536 °F	Average value: 250 °C Grade Count:66
Mold Temperature	26.7 - 130 °C	80.0 - 266 °F	Average value: 78.0 °C Grade Count:73
Injection Velocity	200 - 300 mm/sec	7.87 - 11.8 in/sec	Average value: 280 mm/sec Grade Count:5
Drying Temperature	80.0 - 140 °C	176 - 284 °F	Average value: 117 °C Grade Count:57
Moisture Content	0.0200 - 0.200 %	0.0200 - 0.200 %	Average value: 0.0525 % Grade Count:32
Dew Point	-28.9 °C	-20.0 °F	Average value: -28.9 °C Grade Count:3
Injection Pressure	40.0 - 120 MPa	5800 - 17400 psi	Average value: 77.6 MPa Grade Count:22
Vent Depth	0.00127 - 0.00254 cm	0.000500 - 0.00100 in	Average value: 0.00143 cm Grade Count:4

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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O3211 / 78171

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