目前位置:DuPont |
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燃料電池相關耗材 |
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DuPont |
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DuPont生產的Nafion系列主要功能為具有陽離子傳導的功能
應用範圍廣泛舉凡燃料電池、廢水處裡及生物醫療…等各種領域 |
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Nafion物性資料 |
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Nafion 溶液 |
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DE520 |
DE2020 |
Polymer content (wt. %) |
5.0min 5.4max |
20min 22max |
Water Content (wt. %) |
45
± 3 |
34 ± 2 |
VOC Content (wt. %)
1-Propanol
Ethanol
Mixed Ethers
and Other VOCs |
45
± 3
< 4
< 1 |
34 ± 2
< 2
< 1 |
Specific Gravity |
0.92 - 0.94 |
0.97 - 0.99 |
Viscosity |
10 - 20 |
200 - 400 |
Available Acid Capacity (maq/g) |
> 1.00 |
> 1.00 |
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Nafion 膜 |
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NRE211 |
NRE212 |
N115 |
N117 |
Thickness |
25μm |
50μm |
125μm |
175μm |
Weight |
50g/㎡ |
100g/㎡ |
250 g/㎡ |
360 g/㎡ |
Specific gravity |
1.97 |
1.97 |
1.98 |
1.98 |
Available Acid Capacity (maq/g) |
0.92 min |
0.92 min |
0.90min |
0.90min |
Total Acid Capacity (maq/g) |
0.95 to 1.01 |
0.95 to 1.01 |
0.95 to 1.01 |
0.95 to 1.01 |
Hydrogen Crossover |
<0.020 |
<0.010 |
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