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Specialty Compounds RTP Company

Azoty Tarnow™ TARNOFORM 400 LS POM
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes: Injection molding grade based on Tarnoform 400 modified with soluble light stabilizers improving weathering stability.

Information provided by Zakłady Azotowe w Tarnowie-Moscicach S.A.
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/in³ISO 1183
Linear Mold Shrinkage 0.028 cm/cm0.028 in/in
Melt Flow 13 g/10 min
@Load 2.16 kg,
Temperature 190 °C		13 g/10 min
@Load 4.76 lb,
Temperature 374 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 114114ISO 2039-2
Ball Indentation Hardness 140 MPa20300 psi358 N; ISO 2039-1
Tensile Strength, Yield 58.0 MPa8410 psiISO 527
Elongation at Break 50 %50 %ISO 527
Flexural Strength 58.0 MPa8410 psiISO 178
Izod Impact, Notched (ISO) 8.00 kJ/m²3.81 ft-lb/in²1A; ISO 180
Charpy Impact, Notched 0.700 J/cm²3.33 ft-lb/in²1eA; ISO 179
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmIEC 60093
Surface Resistance 1.00e+15 ohm1.00e+15 ohmIEC 60093
Dielectric Constant 3.9
@Frequency 1e+6 Hz		3.9
@Frequency 1e+6 Hz		IEC 60250
Dielectric Strength 25.0 kV/mm635 kV/inIEC 60243
Dissipation Factor 0.0085
@Frequency 1e+6 Hz		0.0085
@Frequency 1e+6 Hz		IEC 60250
Arc Resistance 1.9 sec1.9 sec
Comparative Tracking Index 600 V600 VIEC 112
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 1.48 J/g-°C0.354 BTU/lb-°F
Melting Point 167 °C333 °F10°C/min.; ISO 3146
Maximum Service Temperature, Air 100 °C212 °F
Deflection Temperature at 1.8 MPa (264 psi) 110 °C230 °FISO 75
Vicat Softening Point 150 °C302 °F50 N; ISO 306
Flammability, UL94 HB
@Thickness 3.20 mm		HB
@Thickness 0.126 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 180 - 230 °C356 - 446 °FBarrel temperature
Mold Temperature 60.0 - 120 °C140 - 248 °F

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.

PZAK031 / 72870




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