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Rulon Bearings

Envalior Pocan® T 7391 POS151 900044 PBT+PET, 45% Glass Fiber Filled
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); PBT + PET Blend, Glass Filled

Material Notes: PBT+PET, 45% glass fibers, injection molding, improved surface finish, increased temperature peak load, UV-stabilized

Former Lanxess product line is now with Envalior.

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
Bulk Density 0.800 g/cc0.0289 lb/in³ISO 60
Density 1.69 g/cc0.0611 lb/in³ISO 1183
Moisture Absorption at Equilibrium 0.10 %0.10 %50% RH; ISO 62
Water Absorption at Saturation 0.30 %0.30 %ISO 62
Viscosity Test 80 cm³/g0.80 dl/gViscosity Number; ISO 1628-5
Linear Mold Shrinkage, Flow 0.0020 cm/cm0.0020 in/in60x60x2; 270 °C / MT 90°C; 600 bar; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0080 cm/cm0.0080 in/in60x60x2; 270 °C / MT 90°C; 600 bar; ISO 294-4
Melt Flow 30 g/10 min
@Load 5.00 kg,
Temperature 260 °C
30 g/10 min
@Load 11.0 lb,
Temperature 500 °F
ISO 1133-1
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 250 MPa36300 psiISO 2093-1
Tensile Strength at Break 160 MPa23200 psi5 mm/min; ISO 527-1,-2
Elongation at Break 1.9 %1.9 %5 mm/min; ISO 527-1,-2
Tensile Modulus 16.0 GPa2320 ksi1 mm/min; ISO 527-1,-2
Flexural Strength 260 MPa37700 psi2 mm/min; ISO 178-A
Flexural Modulus 15.5 GPa2250 ksi2 mm/min; ISO 178-A
Flexural Strain at Break 2.1 %2.1 %2 mm/min; ISO 178-A
Izod Impact, Notched (ISO)  <= 10.0 kJ/m²
@Temperature 23.0 °C
<= 4.76 ft-lb/in²
@Temperature 73.4 °F
ISO 180-1A
 <= 10.0 kJ/m²
@Temperature -30.0 °C
<= 4.76 ft-lb/in²
@Temperature -22.0 °F
ISO 180-1A
Izod Impact, Unnotched (ISO)  55.0 kJ/m²
@Temperature -30.0 °C
26.2 ft-lb/in²
@Temperature -22.0 °F
ISO 180-1U
 60.0 kJ/m²
@Temperature 23.0 °C
28.6 ft-lb/in²
@Temperature 73.4 °F
ISO 180-1U
Charpy Impact Unnotched  6.00 J/cm²
@Temperature 23.0 °C
28.6 ft-lb/in²
@Temperature 73.4 °F
ISO 179-1eU
 6.50 J/cm²
@Temperature -30.0 °C
30.9 ft-lb/in²
@Temperature -22.0 °F
ISO 179-1eU
Charpy Impact, Notched  <= 1.00 J/cm²
@Temperature 23.0 °C
<= 4.76 ft-lb/in²
@Temperature 73.4 °F
ISO 179 1eA
 <= 1.00 J/cm²
@Temperature -30.0 °C
<= 4.76 ft-lb/in²
@Temperature -22.0 °F
ISO 179 1eA
Tensile Creep Modulus, 1 hour 16500 MPa2.39e+6 psiISO 899-1
Tensile Creep Modulus, 1000 hours 15000 MPa2.18e+6 psiISO 899-1
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant  4.2
@Frequency 1e+6 Hz
4.2
@Frequency 1e+6 Hz
IEC 60250
 4.3
@Frequency 100 Hz
4.3
@Frequency 100 Hz
IEC 60250
Dielectric Strength 28.0 kV/mm
@Thickness 1.00 mm
711 kV/in
@Thickness 0.0394 in
IEC 60243-1
Dissipation Factor  0.0020
@Frequency 100 Hz
0.0020
@Frequency 100 Hz
IEC 60250
 0.014
@Frequency 1e+6 Hz
0.014
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 250 V250 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 20.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
11.1 µin/in-°F
@Temperature 73.4 - 131 °F
ISO 11359-1,-2
CTE, linear, Transverse to Flow 80.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
44.4 µin/in-°F
@Temperature 73.4 - 131 °F
ISO 11359-1,-2
Thermal Conductivity 0.270 W/m-K1.87 BTU-in/hr-ft²-°FISO 8302
Melting Point 225 - 250 °C437 - 482 °F10°C/min; ISO 11357-1,-3
Maximum Service Temperature, Air 150 °C302 °F20000 h (Tensile impact strength); IEC 60216-1
 155 °C311 °F20000 h (Tensile strength); IEC 60216-1
 155 °C311 °F20000 h (Electric strength); IEC 60216-1
Hot Ball Pressure Test 220 °C428 °FIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 225 °C437 °FISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 206 °C403 °FISO 75-1,-2
Deflection Temperature at 8.0 MPa 150 °C302 °FISO 75-1,-2
Vicat Softening Point 210 °C
@Load 5.10 kg
410 °F
@Load 11.2 lb
120°C/h; ISO 306
Flammability, UL94  HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 HB
@Thickness 0.800 mm
HB
@Thickness 0.0315 in
Oxygen Index 21 %21 %Method A; ISO 4589-2
Glow Wire Flammability Index 750 °C
@Thickness 2.00 mm
1380 °F
@Thickness 0.0787 in
IEC 60695-2-12
Shrinkage, MD 0.10 %
@Treatment Temp. 120 °C,
Time 14400 sec
0.10 %
@Treatment Temp. 248 °F,
Time 4.00 hour
Flow Direction Post-Molding, 60x60x2; ISO 294-4
Shrinkage, TD 0.10 %
@Treatment Temp. 120 °C,
Time 14400 sec
0.10 %
@Treatment Temp. 248 °F,
Time 4.00 hour
Post-Molding, 60x60x2; ISO 294-4
 
Processing PropertiesMetricEnglishComments
Melt Temperature 270 °C518 °Finjection molding; ISO 294
 260 - 280 °C500 - 536 °F
Mold Temperature 90.0 °C194 °Finjection molding; ISO 294
 80.0 - 100 °C176 - 212 °F
Drying Temperature 120 °C248 °F
Dry Time 4.00 - 8.00 hour4.00 - 8.00 hour
Moisture Content 0.00 - 0.020 %0.00 - 0.020 %Karl Fischer
 
Descriptive Properties
Specifications10.2°CHalving interval (Electric strength), IEC 60216-1
 10.2°CHalving interval (Tensile strength), IEC 60216-1
 13.5°CHalving interval (Tensile impact strength), IEC 60216-1

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