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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

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PQZUA6178 / 134900

Specialty Compounds RTP Company

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