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Ensinger PEI

Engineered Polymer Solutions PBT VM 450, 20% Mineral Filled
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Mineral Filled
Material Notes: Plate-able. Natural and colors available. Injection molding grade.

Uses: Automotive, appliances

Information provided by Engineered Polymer Solutions.
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 1.50 g/cc0.0542 lb/in³ASTM D792-91
Viscosity Measurement 1500
@Temperature 250 °C		1500
@Temperature 482 °F		in-sec Melt Viscosity; 5.0 kg; ASTM D1238 Mod.
Linear Mold Shrinkage 0.012 cm/cm0.012 in/in
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 57.9 MPa8400 psiASTM D638
Flexural Modulus 4.14 GPa600 ksiASTM D790
Izod Impact, Notched 0.427 J/cm0.800 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 188 °C370 °F1/4 inch bar; ASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 238 - 254 °C460 - 490 °F
Middle Barrel Temperature 243 - 260 °C470 - 500 °F
Front Barrel Temperature 249 - 266 °C480 - 510 °F
Nozzle Temperature 243 - 260 °C470 - 500 °F
Melt Temperature 249 - 266 °C480 - 510 °F
Mold Temperature 71.1 - 93.3 °C160 - 200 °F
Drying Temperature 121 °C250 °F
Dry Time 3 - 4 hour3 - 4 hour
Moisture Content 0.20 %0.20 %
Back Pressure 0.345 - 0.689 MPa50.0 - 100 psi

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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