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Rulon Bearings

Polyram RamTal PM1109 Acetal, General Purpose
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes: General purpose polyacetal copolymer for injection molding applications.

Information provided by Polyram Ram On Ind.
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 1.41 g/cc0.0509 lb/in³DIN 53479
Water Absorption 0.22 %0.22 %DIN 53495
Linear Mold Shrinkage 0.018 - 0.022 cm/cm0.018 - 0.022 in/in
Melt Flow 9.0 g/10 min
@Load 2.16 kg,
Temperature 190 °C		9.0 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 8080ASTM-D785
Tensile Strength, Yield 60.0 MPa8700 psiASTM-D638
Elongation at Break 55 %55 %ASTM-D638
Flexural Strength 80.0 MPa11600 psiASTM-D790
Flexural Modulus 2.60 GPa377 ksiASTM-D790
Izod Impact, Notched 0.650 J/cm
@Temperature 23.0 °C		1.22 ft-lb/in
@Temperature 73.4 °F		ASTM-D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmDIN 53482
Surface Resistance 1.00e+14 ohm1.00e+14 ohmDIN 53482
Dielectric Constant 3.8
@Frequency 1e+6 Hz		3.8
@Frequency 1e+6 Hz		VDE 0303/4
Dielectric Strength 24.0 kV/mm610 kV/inVDE 0303/4
 
Thermal PropertiesMetricEnglishComments
Melting Point 165 °C329 °F
Deflection Temperature at 0.46 MPa (66 psi) 160 °C320 °FDIN 53461
Deflection Temperature at 1.8 MPa (264 psi) 110 °C230 °FDIN 53461

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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