Overview of materials for PBT + PET Blend, Glass Filled

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Overview of materials for PBT + PET Blend, Glass Filled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); PBT + PET Blend, Glass Filled; Polyethylene Terephthalate (PET)
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "PBT + PET Blend, Glass Filled". 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	Original Value	Comments

Density	1.36 - 1.84 g/cc	Average value: 1.56 g/cc Grade Count:76
Filler Content	15.0 - 55.0 %	Average value: 29.2 % Grade Count:13
Water Absorption	0.0800 - 0.400 %	Average value: 0.268 % Grade Count:21
Moisture Absorption at Equilibrium	0.0200 - 0.200 %	Average value: 0.137 % Grade Count:31
Water Absorption at Saturation	0.300 - 0.700 %	Average value: 0.398 % Grade Count:18
Viscosity	5.00 - 45.0 cP @Temperature 250 - 265 °C	Average value: 292000 cP Grade Count:2
	5.00 - 45.0 cP @Load 1.20 - 5.00 kg	Average value: 292000 cP Grade Count:2
	12500 - 1.75e+6 cP @Shear Rate 1.00 - 100000 1/s	Average value: 292000 cP Grade Count:2
	12500 - 1.75e+6 cP @Temperature 230 - 270 °C	Average value: 292000 cP Grade Count:2
Viscosity Test	80.0 - 107 cm³/g	Average value: 95.7 cm³/g Grade Count:7
Viscosity Number	50.0 - 106 cm³/g	Average value: 84.1 cm³/g Grade Count:11
Maximum Moisture Content	0.0150 - 0.0400	Average value: 0.0207 Grade Count:15
Linear Mold Shrinkage	0.00100 - 0.0180 cm/cm	Average value: 0.00438 cm/cm Grade Count:45
	0.00300 - 0.00350 cm/cm @Temperature 260 - 260 °C	Average value: 0.00317 cm/cm Grade Count:3
	0.00300 - 0.00350 cm/cm @Pressure 60.0 - 60.0 MPa	Average value: 0.00317 cm/cm Grade Count:3
Linear Mold Shrinkage, Transverse	0.00200 - 0.0170 cm/cm	Average value: 0.00868 cm/cm Grade Count:34
	0.00900 - 0.0120 cm/cm @Temperature 260 - 260 °C	Average value: 0.0103 cm/cm Grade Count:3
	0.00900 - 0.0120 cm/cm @Pressure 60.0 - 60.0 MPa	Average value: 0.0103 cm/cm Grade Count:3
Melt Flow	5.00 - 130 g/10 min	Average value: 28.8 g/10 min Grade Count:45
Ash	15.0 - 45.0 %	Average value: 30.0 % Grade Count:5

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	142 - 250 MPa	Average value: 197 MPa Grade Count:10
Tensile Strength, Ultimate	55.0 - 527 MPa	Average value: 132 MPa Grade Count:69
Tensile Strength, Yield	75.0 - 165 MPa	Average value: 118 MPa Grade Count:10
Elongation at Break	1.20 - 4.00 %	Average value: 2.34 % Grade Count:70
Elongation at Yield	1.00 - 2.90 %	Average value: 1.97 % Grade Count:5
Modulus of Elasticity	4.60 - 21.0 GPa	Average value: 10.7 GPa Grade Count:62
Flexural Yield Strength	100 - 260 MPa	Average value: 179 MPa Grade Count:33
Flexural Modulus	4.12 - 19.2 GPa	Average value: 9.04 GPa Grade Count:34
Flexural Strain at Break	2.00 - 4.50 %	Average value: 3.08 % Grade Count:8
Flexural Strain at Yield	1.90 - 3.80 %	Average value: 2.95 % Grade Count:11
Izod Impact	45.0 - 60.0 J @Temperature -30.0 - 0.000 °C	Average value: 52.5 J Grade Count:2
Izod Impact, Notched	0.392 - 1.08 J/cm	Average value: 0.765 J/cm Grade Count:14
Izod Impact, Unnotched	3.30 - 6.37 J/cm	Average value: 4.72 J/cm Grade Count:3
	2.80 - 4.00 J/cm @Temperature -30.0 - -30.0 °C	Average value: 3.40 J/cm Grade Count:2
Izod Impact, Notched (ISO)	4.00 - 11.0 kJ/m²	Average value: 9.02 kJ/m² Grade Count:30
	5.00 - 11.0 kJ/m² @Temperature -40.0 - 0.000 °C	Average value: 8.97 kJ/m² Grade Count:24
Izod Impact, Unnotched (ISO)	22.0 - 65.0 kJ/m²	Average value: 41.9 kJ/m² Grade Count:20
	20.0 - 60.0 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 40.7 kJ/m² Grade Count:18
Charpy Impact Unnotched	2.00 - 7.00 J/cm²	Average value: 4.66 J/cm² Grade Count:48
	2.00 - 7.00 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 4.57 J/cm² Grade Count:32
Charpy Impact, Notched	0.200 - 1.20 J/cm²	Average value: 0.863 J/cm² Grade Count:52
	0.500 - 1.20 J/cm² @Temperature -30.0 - -30.0 °C	Average value: 0.946 J/cm² Grade Count:32
Puncture Energy	2.10 - 2.70 J	Average value: 2.30 J Grade Count:3
	1.80 - 1.80 J @Temperature -30.0 - -30.0 °C	Average value: 1.80 J Grade Count:1
Tensile Creep Modulus, 1 hour	7200 - 16500 MPa	Average value: 12000 MPa Grade Count:5
Tensile Creep Modulus, 1000 hours	6100 - 15000 MPa	Average value: 10600 MPa Grade Count:5

Electrical Properties	Original Value	Comments
Electrical Resistivity	7.50 - 2.00e+20 ohm-cm	Average value: 6.25e+18 ohm-cm Grade Count:30
Surface Resistance	1.00e+13 - 5.40e+16 ohm	Average value: 2.87e+15 ohm Grade Count:24
Dielectric Constant	3.30 - 4.70	Average value: 3.94 Grade Count:25
Dielectric Strength	8.00 - 38.0 kV/mm	Average value: 25.3 kV/mm Grade Count:16
Dissipation Factor	0.00140 - 0.0180	Average value: 0.00988 Grade Count:18
Comparative Tracking Index	175 - 600 V	Average value: 270 V Grade Count:32

Thermal Properties	Original Value	Comments
CTE, linear	10.0 - 149 µm/m-°C	Average value: 32.0 µm/m-°C Grade Count:30
CTE, linear, Transverse to Flow	50.0 - 165 µm/m-°C	Average value: 83.0 µm/m-°C Grade Count:27
Thermal Conductivity	0.260 - 0.300 W/m-K	Average value: 0.275 W/m-K Grade Count:4
Melting Point	200 - 260 °C	Average value: 234 °C Grade Count:57
Maximum Service Temperature, Air	130 - 210 °C	Average value: 160 °C Grade Count:9
Hot Ball Pressure Test	125 - 220 °C	Average value: 181 °C Grade Count:5
Deflection Temperature at 0.46 MPa (66 psi)	140 - 250 °C	Average value: 212 °C Grade Count:56
Deflection Temperature at 1.8 MPa (264 psi)	75.0 - 250 °C	Average value: 199 °C Grade Count:70
Deflection Temperature at 8.0 MPa	65.0 - 150 °C	Average value: 108 °C Grade Count:7
Vicat Softening Point	150 - 225 °C	Average value: 207 °C Grade Count:13
Decomposition Temperature	290 °C	Average value: 290 °C Grade Count:3
UL RTI, Electrical	75.0 - 140 °C	Average value: 110 °C Grade Count:7
UL RTI, Mechanical with Impact	75.0 - 130 °C	Average value: 99.4 °C Grade Count:7
UL RTI, Mechanical without Impact	75.0 - 130 °C	Average value: 106 °C Grade Count:7
Flammability, UL94	HB - 5VA	Grade Count:50
Oxygen Index	21.0 - 31.0 %	Average value: 23.9 % Grade Count:6
Glow Wire Test	725 - 960 °C	Average value: 816 °C Grade Count:15
Ignition Temperature	350 °C	Average value: 350 °C Grade Count:3

Processing Properties	Original Value	Comments
Processing Temperature	20.0 - 280 °C	Average value: 180 °C Grade Count:18
Nozzle Temperature	255 - 290 °C	Average value: 268 °C Grade Count:18
Melt Temperature	240 - 300 °C	Average value: 265 °C Grade Count:52
Mold Temperature	40.0 - 150 °C	Average value: 88.1 °C Grade Count:58
Drying Temperature	80.0 - 140 °C	Average value: 116 °C Grade Count:39
Moisture Content	0.000 - 0.200 %	Average value: 0.0622 % Grade Count:18
Injection Pressure	3.45 - 85.0 MPa	Average value: 31.1 MPa Grade Count:8

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 go back to viewing the property data in MatWeb's normal format.

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O3291a / 89085

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