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Celanese Celanex® 3109HR PBT, 7.5% Glass Reinforced
Categories:
Polymer
;
Thermoplastic
;
Polyester, TP
;
Polybutylene Terephthalate (PBT)
;
Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled
Material Notes:
Celanex 3109HR is a non-lubricated, 7.5% fiberglass reinforced Polybutylene Terephthalate which has excellent hydrolysis resistance, mechanical properties, and processability.
7.5% glass filled
Information provided by Celanese
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Physical Properties
Metric
English
Comments
Specific Gravity
1.35
g/cc
1.35
g/cc
ASTM D792
Density
1.35
g/cc
0.0488
lb/in³
ISO 1183
Linear Mold Shrinkage, Flow
0.0060
-
0.010
cm/cm
0.0060
-
0.010
in/in
ASTM D955
0.0060
-
0.010
cm/cm
0.0060
-
0.010
in/in
ISO 294-4
Linear Mold Shrinkage, Transverse
0.010
-
0.014
cm/cm
0.010
-
0.014
in/in
ISO 294-4
Mechanical Properties
Metric
English
Comments
Tensile Strength at Break
66.9
MPa
9700
psi
ASTM D638
78.0
MPa
11300
psi
5mm/min; ISO 527-2/1A
Tensile Strength, Yield
79.3
MPa
11500
psi
ASTM D638
Elongation at Break
8.0 %
8.0 %
5mm/min; ISO 527-2/1A
8.5 %
@Temperature 22.8 °C
8.5 %
@Temperature 73.0 °F
ASTM D638
Tensile Modulus
3.10
GPa
@Temperature 22.8 °C
450
ksi
@Temperature 73.0 °F
ASTM D638
Flexural Strength
105
MPa
15200
psi
ISO 178
110
MPa
16000
psi
ASTM D790
Flexural Modulus
3.55
GPa
515
ksi
ISO 178
3.45
GPa
@Temperature 22.8 °C
500
ksi
@Temperature 73.0 °F
ASTM D790
Izod Impact, Notched (ISO)
3.80
kJ/m²
1.81
ft-lb/in²
ISO 180/1A
Izod Impact, Unnotched (ISO)
23.0
kJ/m²
10.9
ft-lb/in²
ISO 180/1U
Charpy Impact Unnotched
NB
NB
ISO 179/1eU
19.0
J/cm²
@Temperature -30.0 °C
90.4
ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched
0.600
J/cm²
2.86
ft-lb/in²
ISO 179/1eA
0.550
J/cm²
@Temperature -30.0 °C
2.62
ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
Electrical Properties
Metric
English
Comments
Volume Resistivity
>=
1.00e+13
ohm-cm
>=
1.00e+13
ohm-cm
IEC 60093
1.00e+15
ohm-cm
1.00e+15
ohm-cm
ASTM D257
Surface Resistance
>=
1.00e+15
ohm
>=
1.00e+15
ohm
IEC 60093
Dielectric Constant
3.6
@Frequency 1e+6 Hz
3.6
@Frequency 1e+6 Hz
IEC 60250
4.0
@Frequency 100 Hz
4.0
@Frequency 100 Hz
IEC 60250
Dielectric Strength
18.5
kV/mm
470
kV/in
short term; ASTM D149
23.0
kV/mm
584
kV/in
IEC 60243-1
Dissipation Factor
0.0013
@Frequency 100 Hz
0.0013
@Frequency 100 Hz
IEC 60250
0.020
@Frequency 1e+6 Hz
0.020
@Frequency 1e+6 Hz
IEC 60250
Arc Resistance
130
sec
130
sec
ASTM D495
Comparative Tracking Index
250
V
250
V
ASTM D3638
Thermal Properties
Metric
English
Comments
CTE, linear
130
µm/m-°C
72.2
µin/in-°F
ISO 11359-2
Specific Heat Capacity
1.97
J/g-°C
0.471
BTU/lb-°F
Internal
Thermal Conductivity
0.131
W/m-K
0.909
BTU-in/hr-ft²-°F
Internal
Melting Point
225
°C
437
°F
10°C/min; ISO 11357-1,-2,-3
225
°C
437
°F
ASTM D3418
Transformation Temperature, Tg
60.0
°C
140
°F
10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi)
206
°C
403
°F
ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)
143
°C
289
°F
ISO 75-1, -2
Vicat Softening Point
185
°C
365
°F
B50 (50°C/h 50N); ISO 306
Oxygen Index
22 %
22 %
ISO 4589
Processing Properties
Metric
English
Comments
Processing Temperature
20.0
-
50.0
°C
68.0
-
122
°F
65.0
-
93.0
°C
149
-
199
°F
Cavity temperature
Feed Temperature
230
-
240
°C
446
-
464
°F
Rear Barrel Temperature
230
-
240
°C
446
-
464
°F
Middle Barrel Temperature
235
-
250
°C
455
-
482
°F
Front Barrel Temperature
240
-
260
°C
464
-
500
°F
Nozzle Temperature
250
-
260
°C
482
-
500
°F
Zone 1
230
-
240
°C
446
-
464
°F
Zone 2
235
-
250
°C
455
-
482
°F
Zone 3
235
-
250
°C
455
-
482
°F
Zone 4
240
-
260
°C
464
-
500
°F
Die Temperature
250
-
260
°C
482
-
500
°F
Melt Temperature
240
-
260
°C
464
-
500
°F
260
°C
500
°F
Injection molding; ISO 294
Mold Temperature
65.6
-
93.3
°C
150
-
200
°F
82.0
°C
180
°F
Injection molding; ISO 294
Injection Velocity
300
mm/sec
11.8
in/sec
ISO 294
Drying Temperature
120
-
130
°C
248
-
266
°F
Dry Time
4.00
hour
4.00
hour
Moisture Content
0.020 %
0.020 %
Necessary low maximum residual
Hold Pressure
48.0
MPa
6960
psi
ISO 294
Back Pressure
0.000
-
0.345
MPa
0.000
-
50.0
psi
Hot-Working Temperature
250
-
260
°C
482
-
500
°F
Descriptive Properties
Injection molding
Yes
Injection speed
medium-fast
Longer pre-drying times/storage
lower the temperature to 100° C until processed.
<= 60 h
Processing conditions
ISO 7792-2
Processing Notes
Fast Injection Speed
Medium Screw Speed
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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