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BLUESTAR PBT 403M-G20 20% Glass Filled
Categories:
Polymer
;
Thermoplastic
;
Polyester, TP
;
Polybutylene Terephthalate (PBT)
;
Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Material Notes:
PBT, injection molding grade, 20% glass fiber reinforced, flame retardant, exceptional flowability and processability, colorable.
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Physical Properties
Original Value
Comments
Specific Gravity
1.52
-
1.58
g/cc
ASTM D792
Moisture Absorption at Equilibrium
0.17 %
50% RH; ASTM D570
Linear Mold Shrinkage, Transverse
0.0070
cm/cm
ASTM D955
Melt Flow
25
g/10 min
@Load 2.16 kg,
Temperature 250 °C
ASTM D1238
Ash
20 - 24 %
ISO 3451
Mechanical Properties
Original Value
Comments
Tensile Strength at Break
85.0
MPa
10mm/min; ASTM D638
Elongation at Break
1.8 %
10mm/min; ASTM D638
Flexural Strength
135
MPa
10mm/min; ASTM D790
Flexural Modulus
6800
MPa
10mm/min; ASTM D790
Izod Impact, Notched (ISO)
5.50
kJ/m²
ASTM D256
Izod Impact, Unnotched (ISO)
48.0
kJ/m²
ASTM D256
Electrical Properties
Original Value
Comments
Volume Resistivity
1.00e+16
ohm-cm
ASTM D257
Dielectric Constant
3.4
@Frequency 50 Hz
ASTM D150
Dielectric Strength
18.0
kV/mm
in oil; ASTM D149
Dissipation Factor
0.020
@Frequency 50.0 - 60.0 Hz
ASTM D150
Thermal Properties
Original Value
Comments
Deflection Temperature at 0.46 MPa (66 psi)
220
°C
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)
195
°C
@Thickness 3.20 mm
Unannealed; ASTM D648
Flammability, UL94
V-0
@Thickness 0.800 mm
Glow Wire Ignition Temperature
750
°C
Processing Properties
Original Value
Comments
Nozzle Temperature
240
°C
Melt Temperature
250
-
280
°C
Mold Temperature
60.0
-
80.0
°C
Drying Temperature
120
-
140
°C
Dry Time
3
-
4
hour
Injection Pressure
70.0
-
120
MPa
Back Pressure
6.00
-
18.0
MPa
Screw Speed
<=
100
rpm
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
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