Typical Physical Characteristics
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Thermia B |
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Density at 15 °C |
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kg/m3 |
ISO 12185 |
868 |
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Flash Point PMCC |
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°C |
ISO 2719 |
210 |
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Flash Point COC |
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°C |
ISO 2592 |
220 |
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Fire Point COC |
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°C |
ISO 2592 |
255 |
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Pour Point |
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°C |
ISO 3016 |
-12 |
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Kinematic Viscosity |
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ISO 3104 |
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at 0 °C |
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mm2/s |
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230 |
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at 40 °C |
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mm2/s |
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25 |
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at 100 °C |
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mm2/s |
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4.7 |
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at 200 °C |
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mm2/s |
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1.2 |
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Initial Boiling Point |
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°C |
ASTM D 2887 |
355 |
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Autoignition Temperature |
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°C |
DIN 51794 |
360 |
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Neutralisation Value |
mgKOH/g |
ASTM D974 |
< 0.05 |
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Ash (Oxid) |
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%m/m |
ISO 6245 |
< 0.01 |
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Carbon Residue (Conradson) |
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%m/m |
ISO 10370 |
0.02 |
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Copper Corrosion (3h/100°C) |
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ISO 2160 |
class 1 |
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Coefficient of Thermal Expansion |
1/°C |
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0.0008 |
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Typical Design Data
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Temperature |
°C |
0 |
20 |
40 |
100 |
150 |
200 |
250 |
300 |
340 |
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Density |
kg/m3 |
876 |
863 |
850 |
811 |
778 |
746 |
713 |
681 |
655 |
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Specific Heat Capacity |
kJ/kg*K |
1.809 |
1.882 |
1.954 |
2.173 |
2.355 |
2.538 |
2.72 |
2.902 |
3.048 |
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Thermal Conductivity |
W/m*K |
0.136 |
0.134 |
0.133 |
0.128 |
0.125 |
0.121 |
0.118 |
0.114 |
0.111 |
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Prandtl No. |
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3375 |
919 |
375 |
69 |
32 |
20 |
14 |
11 |
9 |
Specifications and Approvals
- Classified as ISO 6743-12 Family Q
- Meets typically DIN 51522 requirements
Applications
- Enclosed circulated heat transfer systems for industrial applications such as process industry, chemical plants, textile producers etc. and in household equipment such as oil filled radiators.
- Thermia B can be used in high temperature continuous heat transfer equipment with the following application limits:
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Thermia B |
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Max. film temperature |
340°C |
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Max. bulk temperature |
320°C |
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