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Celanese Vandar® 8000 PBT  (Unverified Data**)

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT)
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Celanese Vandar® 8000 PBT  (Unverified Data**).pdf
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Material Notes:
Vandar 8000 polyester alloy is designed to meet UL94 V-0 requirements at 1/32 inch thickness while retaining excellent impact resistance. The product is characterized by excellent moldability and surface finish. Vandar 8000 is well suited for electrical aUnreinforced, V-0Information provided by Celanese
Physical Properties Metric English Comments
Specific Gravity 1.37 g/cc
1.37 g/cc
ASTM D792
Density 1.37 g/cc
0.0495 lb/in³
ISO 1183
Moisture Absorption 0.200 %
0.200 %
23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow 0.025 - 0.028 cm/cm
0.025 - 0.028 in/in
ISO 294-4
0.025 - 0.028 cm/cm
0.025 - 0.028 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell M 105
105
ISO 2039-2
Tensile Strength at Break 34.5 MPa
5000 psi
ASTM D638
Tensile Stress 32.0 MPa

@Strain 50.0 %
4640 psi

@Strain 50.0 %
50mm/min; ISO 527-2/1A
Tensile Strength, Yield 30.0 MPa
4350 psi
50mm/min; ISO 527-2/1A
34.5 MPa
5000 psi
ASTM D638
Elongation at Break 50 %
50 %
50mm/min; ISO 527-2/1A
>= 50 %
>= 50 %
50mm/min; ISO 527-2/1A
50 %

@Temperature 22.8 °C
50 %

@Temperature 73.0 °F
ASTM D638
Elongation at Yield 4.5 %
4.5 %
50mm/min; ISO 527-2/1A
Tensile Modulus 1.70 GPa
247 ksi
1mm/min; ISO 527-2/1A
Flexural Strength 50.0 MPa
7250 psi
ISO 178
58.6 MPa
8500 psi
ASTM D790
Flexural Modulus 1.65 GPa
239 ksi
ISO 178
1.79 GPa

@Temperature 22.8 °C
260 ksi

@Temperature 73.0 °F
ASTM D790
Izod Impact, Notched NB
NB
ASTM D256
Izod Impact, Notched (ISO) NB
NB
ISO 180/1A
Charpy Impact Unnotched NB
NB
ISO 179/1eU
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 7.50 J/cm²
35.7 ft-lb/in²
ISO 179/1eA
1.50 J/cm²

@Temperature -30.0 °C
7.14 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 89.0 µm/m-°C
49.4 µin/in-°F
ISO 11359-2
CTE, linear, Transverse to Flow 110 µm/m-°C
61.1 µin/in-°F
ISO 11359-2
Melting Point 225 °C
437 °F
10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi) 116 °C
240 °F
ASTM D648
127 °C
261 °F
ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 52.0 °C
126 °F
ISO 75-1, -2
54.4 °C
130 °F
ASTM D648
Flammability, UL94 V-0
V-0
UL94
V-0

@Thickness 0.850 mm
V-0

@Thickness 0.0335 in
UL94
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
IEC 60093
Surface Resistance 1.00e+14 ohm
1.00e+14 ohm
IEC 60093
Dielectric Constant 3.6

@Frequency 1.00e+6 Hz
3.6

@Frequency 1.00e+6 Hz
IEC 60250
4.0

@Frequency 100 Hz
4.0

@Frequency 100 Hz
IEC 60250
Dielectric Strength 24.0 kV/mm
610 kV/in
IEC 60243-1
Dissipation Factor 0.0045

@Frequency 100 Hz
0.0045

@Frequency 100 Hz
IEC 60250
0.017

@Frequency 1.00e+6 Hz
0.017

@Frequency 1.00e+6 Hz
IEC 60250
Arc Resistance 81 sec
81 sec
ASTM D495
Comparative Tracking Index 600 V
600 V
IEC 60112
Processing Properties Metric English Comments
Processing Temperature 20.0 - 50.0 °C
68.0 - 122 °F
65.0 - 96.0 °C
149 - 205 °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 - 255 °C
464 - 491 °F
Nozzle Temperature 250 - 255 °C
482 - 491 °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 - 255 °C
464 - 491 °F
Die Temperature 240 - 255 °C
464 - 491 °F
Melt Temperature 235 - 255 °C
455 - 491 °F
260 °C
500 °F
Injection molding; ISO 294
Mold Temperature 37.8 - 93.3 °C
100 - 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 86.0 MPa
12500 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 Value Comments
Injection molding Yes
Injection Speed medium-fast
Longer pre-drying times/storage 100° C.
<= 60 h
Processing conditions ISO 7792-2
Processing Notes Fast Injection Speed
Screw Speed - Medium
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