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Rulon Bearings

Celanese Vandar® 4602Z PBT, Unfilled
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: 4602Z is an unfilled thermoplastic alloy with good weatherability and chemical resistance.

Information provided by Celanese

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.25 g/cc1.25 g/ccASTM D792
Density 1.25 g/cc0.0452 lb/in³ISO 1183
Water Absorption 0.10 %
@Temperature 22.8 °C
0.10 %
@Temperature 73.0 °F
24hr immersion; ASTM D570
Moisture Absorption 0.200 %0.200 %23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow 0.017 - 0.022 cm/cm0.017 - 0.022 in/inASTM D955
 0.017 - 0.022 cm/cm0.017 - 0.022 in/inISO 294-4
Linear Mold Shrinkage, Transverse 0.017 - 0.022 cm/cm0.017 - 0.022 in/inISO 294-4
Melt Flow 9.0 g/10 min
@Load 5.00 kg,
Temperature 250 °C
9.0 g/10 min
@Load 11.0 lb,
Temperature 482 °F
[cm3/10min]; ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 101101ISO 2039-2
Tensile Strength, Yield 31.0 MPa4500 psi50mm/min; ISO 527-2/1A
 34.5 MPa5000 psiASTM D638
Tensile Stress at Strain 26.0 MPa
@Strain 50 %
3770 psi
@Strain 50 %
ISO 527-2/1A
Elongation at Break >= 50 %>= 50 %
 180 %180 %ASTM D638
Elongation at Yield 5.5 %5.5 %50mm/min; ISO 527-2/1A
Tensile Modulus 1.40 GPa203 ksi50mm/min; ISO 527-2/1A
Flexural Strength 41.0 MPa5950 psiISO 178
 49.0 MPa7100 psiASTM D790
Flexural Modulus 1.40 GPa203 ksiISO 178
 1.52 GPa220 ksiASTM D790
Izod Impact, Notched NBNBASTM D256
 0.961 J/cm
@Temperature -28.9 °C
1.80 ft-lb/in
@Temperature -20.0 °F
ASTM D256
Izod Impact, Notched (ISO) 10.0 kJ/m²
@Temperature -30.0 °C
4.76 ft-lb/in²
@Temperature -22.0 °F
ISO 180/1A
Charpy Impact Unnotched NBNBISO 179/1eU
 NB
@Temperature -30.0 °C
NB
@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 7.00 J/cm²33.3 ft-lb/in²ISO 179/1eA
 1.00 J/cm²
@Temperature -30.0 °C
4.76 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmIEC 60093
 1.00e+15 ohm-cm1.00e+15 ohm-cmASTM D257
Surface Resistance 1.00e+14 ohm1.00e+14 ohmIEC 60093
Dielectric Constant  3.2
@Frequency 1000 Hz
3.2
@Frequency 1000 Hz
ASTM D150
 3.9
@Frequency 1e+6 Hz
3.9
@Frequency 1e+6 Hz
IEC 60250
 4.4
@Frequency 100 Hz
4.4
@Frequency 100 Hz
IEC 60250
Dielectric Strength 24.0 kV/mm610 kV/inIEC 60243-1
Dissipation Factor  0.0060
@Frequency 1000 Hz
0.0060
@Frequency 1000 Hz
ASTM D150
 0.0075
@Frequency 100 Hz
0.0075
@Frequency 100 Hz
IEC 60250
 0.031
@Frequency 1e+6 Hz
0.031
@Frequency 1e+6 Hz
IEC 60250
Arc Resistance 135 sec135 secASTM D495
Comparative Tracking Index 600 V600 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 120 µm/m-°C66.7 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 114 µm/m-°C63.3 µin/in-°FISO 11359-2
Melting Point 225 °C437 °F10°C/min; ISO 11357-1,-2,-3
 225 °C437 °FASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 93.3 °C200 °FASTM D648
 110 °C230 °FISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 48.0 °C118 °FISO 75-1, -2
 51.7 °C125 °FASTM D648
Vicat Softening Point 130 °C266 °FISO 306
Glass Transition Temp, Tg 60.0 °C140 °FISO 11357-1,-2,-3
Flammability, UL94 HBHB
 HB
@Thickness 0.850 mm
HB
@Thickness 0.0335 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 65.0 - 96.0 °C149 - 205 °Fcavity
 250 - 260 °C482 - 500 °Fhot runner
Feed Temperature 230 - 240 °C446 - 464 °F
Zone 1 230 - 240 °C446 - 464 °F
Zone 2 235 - 250 °C455 - 482 °F
Zone 3 235 - 250 °C455 - 482 °F
Zone 4 240 - 260 °C464 - 500 °F
Die Temperature 240 - 260 °C464 - 500 °F
Melt Temperature 235 - 260 °C455 - 500 °F
 260 °C500 °FISO 294
Mold Temperature 82.0 °C180 °FISO 294
Injection Velocity 300 mm/sec11.8 in/secISO 294
Drying Temperature 120 - 130 °C248 - 266 °F
Dry Time 4.00 hour4.00 hour
Moisture Content <= 0.020 %<= 0.020 %
Hold Pressure 86.0 MPa12500 psiISO 294
 
Descriptive Properties
Injection moldingYes
Injection speedmedium-fast
Processing conditions acc. ISO7792-2

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