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Azoty Tarnow™ TARNOFORM 500 HI4 POM
Categories:
Polymer
;
Thermoplastic
;
Acetal (Polyoxymethylene, POM)
;
Acetal Copolymer, Impact Modified
Material Notes:
Easy flow high impact grade, possessing also high damping capacity
Information provided by Zakłady Azotowe w Tarnowie-Moscicach S.A.
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Physical Properties
Original Value
Comments
Density
1.36
g/cc
ISO 1183
Water Absorption
0.41 %
23°C/24 hr; ISO 62
Melt Flow
21
g/10 min
@Load 2.16 kg,
Temperature 190 °C
ISO 1133
Mechanical Properties
Original Value
Comments
Hardness, Rockwell R
108
ISO 2039-2
Ball Indentation Hardness
83.0
MPa
358 N; ISO 2039-1
Tensile Strength, Yield
38.0
MPa
ISO 527
Elongation at Break
32 %
ISO 527
Flexural Strength
42.0
MPa
ISO 178
Charpy Impact, Notched
1.00
J/cm²
1eA; ISO 179
Electrical Properties
Original Value
Comments
Volume Resistivity
1.00e+14
ohm-cm
IEC 60093
Surface Resistance
1.00e+14
ohm
IEC 60093
Dielectric Constant
4.3
@Frequency 1e+6 Hz
IEC 60250
Dielectric Strength
20.0
kV/mm
IEC 60243
Dissipation Factor
0.034
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index
600
V
IEC 112
Thermal Properties
Original Value
Comments
Specific Heat Capacity
1.48
J/g-°C
Melting Point
164
-
167
°C
10°C/min.; ISO 3146
Vicat Softening Point
122
°C
50 N; ISO 306
Flammability, UL94
HB
@Thickness 3.20 mm
Processing Properties
Original Value
Comments
Processing Temperature
180
-
210
°C
Barrel temperature
Mold Temperature
50.0
-
80.0
°C
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
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PZAK035 / 72874
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