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Specialty Compounds RTP Company

RTP Company RTP 842 Acetal (POM); Mineral
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Mineral Filled
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.47 g/cc1.47 g/ccASTM D 792
Additive Loading 10 %10 %Primary Additive
Linear Mold Shrinkage 0.015 - 0.025 cm/cm
@Thickness 3.20 mm		0.015 - 0.025 in/in
@Thickness 0.126 in		ASTM D 955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 53.4 MPa7750 psiASTM D 638
Elongation at Break >= 10 %>= 10 %ASTM D 638
Tensile Modulus 3.17 GPa460 ksiASTM D 638
Flexural Strength 79.3 MPa11500 psiASTM D 790
Flexural Modulus 2.76 GPa400 ksiASTM D 790
Izod Impact, Notched 0.641 J/cm
@Thickness 3.20 mm		1.20 ft-lb/in
@Thickness 0.126 in		ASTM D 256
Izod Impact, Unnotched 10.7 J/cm
@Thickness 3.20 mm		20.0 ft-lb/in
@Thickness 0.126 in		ASTM D 4812
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+14 ohm-cm>= 1.00e+14 ohm-cmASTM D 257
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 116 °C240 °FASTM D 648
Flammability, UL94 HB
@Thickness 1.50 mm		HB
@Thickness 0.0591 in		UL 94
 
Processing PropertiesMetricEnglishComments
Melt Temperature 182 - 218 °C360 - 425 °F
Mold Temperature 79.4 - 107 °C175 - 225 °F
Drying Temperature 121 °C
@Time 7200 sec		250 °F
@Time 2.00 hour
Moisture Content 0.15 %0.15 %
Dew Point -31.7 °C-25.0 °F
Injection Pressure 68.9 - 103 MPa10000 - 15000 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.

PQZUA6178 / 134900

Specialty Compounds RTP Company




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