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POM-C
Brand: 
- Resists hydrolysis, strong alkalis, and thermo-oxidising degradation
- Excellent elasticity and hardness (elastic memory)
- High impact strength
- Very good workability
- Colours: white / black
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|
Properties |
ISO standard |
Unit of measurement |
Value |
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General properties |
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Colour |
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natural / black |
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Density (specific weight) |
1183 |
g/cm3 |
1.41 |
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Water absorption |
62 |
% |
0.2 |
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Mechanical properties |
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Tensile strain at break |
527 |
% |
35 |
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Tensile strain at yield |
527 |
MPa |
68 |
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Tensile modulus of elasticity |
527 |
MPa |
3100 |
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Impact strength |
178/1eA |
kJ/m2 |
7 |
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(Charpy impact test - notched) |
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Hardness |
53505 |
Scale D |
81 |
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Thermal properties |
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Melting temperature |
11357 |
°C |
165 |
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Thermal conductivity |
52612 |
W/mK |
0.31 |
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Coefficient of linear thermal expansion |
av. value between 20 °C and 60 °C |
m/mK |
110x10-6 |
|
Working temperature, continuously |
-- |
°C |
-0,45454545 |
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Working temperature, for short periods |
-- |
°C |
140 |
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Flammability |
UL94 |
-- |
HB/HB |
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Electric properties |
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Dielectric strength |
60243 |
kV/mm |
20 |
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Volume resistivity |
60093 |
Ohm/cm |
>1014 |
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Surface resistivity |
60093 |
Ohm |
>1013 |
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Physiological properties |
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Suitable for contact with foodstuffs |
21CFR (FDA) |
-- |
natural Yes |
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(only sheets and rods) |
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black No |
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