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Specialty Compounds RTP Company

Encom Polymers EnPom 2502 POM, Extrusion Grade
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes: Appearance: Black, Natural or Colors

Processing Methods: Extrusion Molding

Applications: Automotive, Appliance, Tool and Equipment

Information provided by EnCom Polymers
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
Specific Gravity 1.41 g/cc1.41 g/ccASTM D792
Water Absorption 0.22 %0.22 %ASTM D570
Maximum Moisture Content 0.0200.020
Linear Mold Shrinkage, Flow 0.020 cm/cm
@Thickness 3.20 mm		0.020 in/in
@Thickness 0.126 in		ASTM D955
Melt Flow 2.5 g/10 min
@Load 2.16 kg,
Temperature 190 °C		2.5 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 54.0 MPa7830 psiASTM D638
Tensile Strength, Yield 57.0 MPa8270 psiASTM D638
Flexural Strength 80.0 MPa11600 psiASTM D790
Flexural Modulus 2.20 GPa319 ksiASTM D790
Izod Impact, Notched 0.850 J/cm1.59 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 158 °C316 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 110 °C230 °FASTM D648
Flammability, UL94 HB
@Thickness 0.813 mm		HB
@Thickness 0.0320 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 160 - 180 °C320 - 356 °F
Middle Barrel Temperature 180 - 190 °C356 - 374 °F
Front Barrel Temperature 190 - 200 °C374 - 392 °F
Nozzle Temperature 190 - 200 °C374 - 392 °F
Melt Temperature <= 230 °C<= 446 °F
Mold Temperature 60.0 - 80.0 °C140 - 176 °F
Drying Temperature 82.2 °C180 °F
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hour
Back Pressure 0.979 - 2.94 MPa142 - 427 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.

PENCOM181 / 266195




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