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Ensinger PEI

Envalior Pocan® B 7425 000000 PBT, 20% Glass Spheres
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass Bead Filled
Material Notes: PBT, 20% glass spheres, injection molding, low tendency to warp, improved surface finish

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
Density 1.46 g/cc0.0527 lb/in³ISO 1183
Water Absorption 0.40 %0.40 %Test Sim. to ISO 62
Moisture Absorption at Equilibrium 0.10 %0.10 %23°C/50% R.H.; Test Sim. to ISO 62
Viscosity Number 130 cm³/g1.30 dl/gISO 307, 1157, 1628
Melt Flow 48 g/10 min
@Load 5.00 kg,
Temperature 260 °C		48 g/10 min
@Load 11.0 lb,
Temperature 500 °F		Calculated from MVR using melt density; ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 50.0 MPa7250 psiISO 527-1/-2
Elongation at Break 3.5 %3.5 %ISO 527-1/-2
Tensile Modulus 3.40 GPa493 ksiISO 527-1/-2
Charpy Impact Unnotched  3.00 J/cm²
@Temperature -30.0 °C		14.3 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eU
 3.00 J/cm²
@Temperature 23.0 °C		14.3 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eU
Charpy Impact, Notched  <= 1.00 J/cm²
@Temperature -30.0 °C		<= 4.76 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eA
 <= 1.00 J/cm²
@Temperature 23.0 °C		<= 4.76 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eA
Impact 365365Puncture maximum force (N); ISO 6603-2
Puncture Energy 1.10 J0.811 ft-lbISO 6603-2
Tensile Creep Modulus, 1 hour 3300 MPa479000 psiISO 899-1
Tensile Creep Modulus, 1000 hours 2700 MPa392000 psiISO 899-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohm>= 1.00e+15 ohmIEC 60093
Dielectric Constant  3.6
@Frequency 1e+6 Hz		3.6
@Frequency 1e+6 Hz		IEC 60250
 3.8
@Frequency 100 Hz		3.8
@Frequency 100 Hz		IEC 60250
Dielectric Strength 25.0 kV/mm635 kV/inIEC 60243-1
Dissipation Factor  0.0090
@Frequency 100 Hz		0.0090
@Frequency 100 Hz		IEC 60250
 0.017
@Frequency 1e+6 Hz		0.017
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 250 V250 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 70.0 µm/m-°C38.9 µin/in-°FISO 11359-1/-2
CTE, linear, Transverse to Flow 80.0 µm/m-°C44.4 µin/in-°FISO 11359-1/-2
Melting Point 225 °C437 °F10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 170 °C338 °FISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 70.0 °C158 °FISO 75-1/-2
Deflection Temperature at 8.0 MPa 50.0 °C122 °FISO 75-1/-2
Vicat Softening Point 190 °C374 °F50°C/h 50N; ISO 306
Flammability, UL94  HB
@Thickness 0.800 mm		HB
@Thickness 0.0315 in		IEC 60695-11-10
 HB
@Thickness 1.60 mm		HB
@Thickness 0.0630 in		IEC 60695-11-10
Oxygen Index 23 %23 %ISO 4589-1/-2
 
Processing PropertiesMetricEnglishComments
Melt Temperature 260 °C500 °FInjection Molding; ISO 294
Mold Temperature 80.0 °C176 °FInjection Molding; ISO 10724
 
Descriptive Properties
FormPellets
ISO Short NameISO 7792-1-PBT,GHMR,11-030,GB20
ProcessingInjection molding
RegionAsia Pacific
 Europe
 Near East/Africa
 North America
 South and Central America

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 terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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