MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Rulon Bearings

(Viewing data as-entered. Click here to return)
Celanese Celanex® 2500 PBT, Unfilled
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)

Material Notes: Chemical abbreviation according to ISO 1043-1: PBT

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 PropertiesOriginal ValueComments
Density 1.31 g/ccISO 1183
Density of Compound 1.11 g/cc
Moisture Absorption 0.200 %23°C/50%RH; ISO 62
Viscosity Test 85 cm³/gISO 307, 1157, 1628
Linear Mold Shrinkage, Flow 0.018 - 0.020 cm/cmISO 294-4
Melt Flow 40 g/10 min
@Load 2.16 kg,
Temperature 250 °C
[cm3/10min]; ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 60.0 MPa50mm/min; ISO 527-2/1A
Tensile Strength, Yield 60.0 MPa50mm/min; ISO 527-2/1A
Elongation at Break 15 %
Elongation at Yield 4.0 %50mm/min; ISO 527-2/1A
Tensile Modulus 2700 MPa50mm/min; ISO 527-2/1A
Flexural Strength 90.0 MPaISO 178
Charpy Impact Unnotched 135 kJ/m²ISO 179/1eU
 130 kJ/m²
@Temperature -30.0 °C
ISO 179/1eU
Charpy Impact, Notched 5.00 kJ/m²ISO 179/1eA
 4.50 kJ/m²
@Temperature -30.0 °C
ISO 179/1eA
Tensile Creep Modulus, 1 hour 2400 MPaISO 899-1
Tensile Creep Modulus, 1000 hours 1600 MPaISO 899-1
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohmIEC 60093
Dielectric Constant 3.8
@Frequency 1e+6 Hz
IEC 60250
 3.9
@Frequency 100 Hz
IEC 60250
Dielectric Strength 23.0 kV/mmIEC 60243-1
Dissipation Factor 0.0013
@Frequency 100 Hz
IEC 60250
 0.020
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 600 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 110 µm/m-°CISO 11359-2
Specific Heat Capacity 1.92 J/g-°C
Thermal Conductivity 0.133 W/m-K
Melting Point 225 °C10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi) 160 °CISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 60.0 °CISO 75-1, -2
Vicat Softening Point 190 °CISO 306
Flammability, UL94 HB
@Thickness 1.49 mm
 HB
@Thickness 1.00 mm
Oxygen Index 22 %ISO 4589
 
Processing PropertiesOriginal ValueComments
Processing Temperature 75.0 - 85.0 °Ccavity
 250 - 260 °Chot runner
Feed Temperature 190 - 200 °C
Zone 1 240 - 250 °C
Zone 2 240 - 250 °C
Zone 3 245 - 255 °C
Zone 4 245 - 255 °C
Die Temperature 250 - 260 °C
Melt Temperature 250 - 260 °C
 265 °CISO 294
Mold Temperature 80.0 °CISO 294
Ejection Temperature 219 °C
Injection Velocity 200 mm/secISO 294
Drying Temperature 120 - 140 °C
Dry Time 2.00 - 4.00 hour
Moisture Content <= 0.020 %
Hold Pressure 70.0 MPaISO 294
 
Descriptive Properties
Injection moldingYes
Injection speedfast
Processing conditions acc. ISO7792
pvT (Generic Grade reference)PBT, M, A14-03

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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Celanese Celanex® 3300FC PBT, 30% Glass Reinforced
Celanese Celanex® 1700FC PBT, Unfilled
Celanese Celanex® 2000-3FC PBT, Unfilled
Celanese Celanex® 2001 PBT, Unfilled
Celanese Celanex® 1400A PBT, Unfilled

PHCQ036 / 178491

Aluminum Castings

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.