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Rulon Bearings

Envalior Pocan® B 4235 000000 PBT, 30% Glass Fiber
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes: PBT, 30% glass fibers, injection molding, flame retardant

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 1.65 g/cc0.0596 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 93 cm³/g0.93 dl/gISO 307, 1157, 1628
Linear Mold Shrinkage, Flow 0.0040 cm/cm0.0040 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.0010 cm/cm0.0010 in/inISO 294-4, 2577
Melt Flow 20 g/10 min
@Load 2.16 kg,
Temperature 260 °C		20 g/10 min
@Load 4.76 lb,
Temperature 500 °F		Calculated from MVR using melt density; ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 134 MPa19400 psiISO 527-1/-2
Elongation at Break 2.2 %2.2 %ISO 527-1/-2
 2.9 %2.9 %Nominal; ISO 527-1/-2
Tensile Modulus 10.3 GPa1490 ksiISO 527-1/-2
Charpy Impact Unnotched  5.00 J/cm²
@Temperature -30.0 °C		23.8 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eU
 5.00 J/cm²
@Temperature 23.0 °C		23.8 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 661661Puncture maximum force (N); ISO 6603-2
Puncture Energy 2.30 J1.70 ft-lbISO 6603-2
Tensile Creep Modulus, 1 hour 11000 MPa1.60e+6 psiISO 899-1
Tensile Creep Modulus, 1000 hours 10000 MPa1.45e+6 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  3.9
@Frequency 1e+6 Hz		3.9
@Frequency 1e+6 Hz		IEC 60250
 4.0
@Frequency 100 Hz		4.0
@Frequency 100 Hz		IEC 60250
Dielectric Strength 29.0 kV/mm737 kV/inIEC 60243-1
Dissipation Factor  0.0050
@Frequency 100 Hz		0.0050
@Frequency 100 Hz		IEC 60250
 0.016
@Frequency 1e+6 Hz		0.016
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 175 V175 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 20.0 µm/m-°C11.1 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) 220 °C428 °FISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 210 °C410 °FISO 75-1/-2
Deflection Temperature at 8.0 MPa 130 °C266 °FISO 75-1/-2
Vicat Softening Point 210 °C410 °F50°C/h 50N; ISO 306
Flammability, UL94  V-2
@Thickness 0.800 mm		V-2
@Thickness 0.0315 in		IEC 60695-11-10
 V-0
@Thickness 1.60 mm		V-0
@Thickness 0.0630 in		IEC 60695-11-10
 5VA
@Thickness 3.20 mm		5VA
@Thickness 0.126 in		IEC 60695-11-20
Oxygen Index 32 %32 %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
AdditivesFlame retarding agent
 Release agent
FeaturesFlame retardant
FormPellets
ISO Short NameISO 7792-1-PBT,GFHMR,09-100;GF30; ISO 1043-PBT GF FR(17)
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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