Conditions |
System Temperature: |
25 degrees Celsius |
| System Pressure: |
1 Bar |
| Activity of Permeant |
100% |
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Material |
Permeant |
Solubility |
D0* |
D|** |
Permeability |
[-] |
[-] |
m3stp / m3 x bar |
m2/ s |
m2/ s |
[m3stp / m3] x [m2 / s] |
gram / m s |
Epoxy Resin |
H2 |
0.1 |
1 10-11 |
1 10-11 |
1 10-12 |
9 10-11 |
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CO2 |
0.67 |
5.8 10-12 |
5.8 10-12 |
3.9 10-12 |
7.9 10-9 |
O2 |
0.12 |
8.1 10-12 |
8.1 10-12 |
9.7 10-13 |
1.4 10-9 |
N2 |
0.054 |
4.5 10-12 |
4.5 10-12 |
2.4 10-13 |
3.0 10-10 |
H2 |
0.035 |
1.5 10-10 |
1.5 10-10 |
5.3 10-12 |
4.7 10-10 |
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CO2 |
1.4 |
5.4 10-14 |
6 10-14 |
8 10-14 |
2 10-10 |
O2 |
0.091 |
5.6 10-13 |
5.6 10-13 |
5.1 10-14 |
7.2 10-11 |
N2 |
0.032 |
1.4 10-13 |
1.4 10-13 |
3.6 10-15 |
4.4 10-12 |
H2 |
0.081 |
8.0 10-12 |
8.0 10-12 |
6.4 10-13 |
5.7 10-11 |
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HDPE (High Density Poly Ethylene) |
CO2 |
0.29 |
1.2 10-11 |
1.2 10-11 |
3.5 10-12 |
6.8 10-9 |
O2 |
0.046 |
1.7 10-11 |
1.7 10-11 |
7.8 10-13 |
1.1 10-9 |
N2 |
0.025 |
9.3 10-12 |
9.3 10-12 |
2.3 10-13 |
2.8 10-10 |
H2 |
0.073 |
2.6 10-11 |
2.6 10-11 |
1.9 10-12 |
1.7 10-10 |
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LDPE (Low Density Poly Ethylene) |
CO2 |
0.25 |
3.7 10-11 |
3.7 10-11 |
9.4 10-12 |
1.8 10-8 |
O2 |
0.050 |
4.6 10-11 |
4.6 10-11 |
2.3 10-12 |
3.2 10-9 |
N2 |
0.021 |
3.2 10-11 |
3.2 10-11 |
6.4 10-13 |
7.9 10-10 |
H2 |
0.16 |
4.7 10-11 |
4.7 10-11 |
7.6 10-12 |
6.8 10-10 |
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| PP (Poly Propylene) |
CO2 |
0.17 |
1.4 10-11 |
1.4 10-11 |
2.4 10-12 |
4.7 10-9 |
O2 |
0.029 |
2.5 10-11 |
2.5 10-11 |
7.4 10-13 |
1.0 10-9 |
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PC (Poly Carbonate) |
CO2 |
5.0 |
9.6 10-13 |
1 10-12 |
5 10-12 |
1 10-8 |
O2 |
0.36 |
4.2 10-12 |
4.2 10-12 |
1.5 10-12 |
2.1 10-9 |
N2 |
0.077 |
2.6 10-12 |
2.6 10-12 |
2.0 10-13 |
2.5 10-10 |
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PS (Poly Styrene) |
CO2 |
0.80 |
5.8 10-12 |
5.8 10-12 |
4.6 10-12 |
8.9 10-9 |
O2 |
0.15 |
1.1 10-11 |
1.1 10-11 |
1.7 10-12 |
2.4 10-9 |
N2 |
0.021 |
9.6 10-12 |
9.6 10-12 |
2.0 10-13 |
2.5 10-10 |
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PVC (Poly Vinyl Chloride) |
CO2 |
0.47 |
2.5 10-13 |
2.5 10-13 |
1.2 10-13 |
2.4 10-10 |
O2 |
0.029 |
1.2 10-12 |
1.2 10-12 |
3.5 10-14 |
4.9 10-11 |
N2 |
0.023 |
3.8 10-13 |
3.8 10-13 |
8.7 10-15 |
1.1 10-11 |
H2 |
0.026 |
5.0 10-11 |
5.0 10-11 |
1.3 10-12 |
1.2 10-10 |
*.. D0 is the "zero concentration" mutual diffusion coefficient interpreted on basis of Fick's 1st & 2nd Laws.
** D| is the "weighted average" mutual diffusion coefficient interpreted on basis of Fick's 1st & 2nd Laws.
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