PA9T fiber has both acid resistance and alkaline resistance at high levels. Also, it has excellent oil resistance and provides stable performance under various environments.
Fiber strength retention (%)
10% sulfuric acid | 10% sodium hydroxide | 5% potassium permanganate + 30% potassium hydroxide |
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Temperature | 70deg C | 70deg C | 50deg C | 80deg C | ||
Time | 10hr | 50hr | 100hr | 60hr | 1hr | 1hr |
PA9T fiber | 99 | 96 | 96 | 100 | 97 | 48 |
Nylon6 | 74 | 23 | 0(Dissolved) | 100 | - | - |
Nylon66 | 77 | 29 | 0(Dissolved) | 100 | 13 | 0(Dissolved) |
Polyester | 100 | 99 | 99 | 0(Dissolved) | - | - |
PPS fiber | 100 | 100 | 100 | 100 | - | - |
10% sodium hypochlorite | 99.8% benzene | Gasoline | Engine oil | |
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Temperature | 70deg C | 23deg C | 120deg C | 120deg C |
Time | 1hr | 100hr | 168 | 168 |
PA9T fiber | 93 | 97 | 95 | 97 |
Nylon6 | 38 | 100 | - | - |
Nylon66 | 40 | 100 | 70 | 78 |
Polyester | 97 | 99 | - | - |
PPS fiber | 86 | 84 | 87 | 99 |
※Measured by Kuraray
Applications of specialty paper | Secondary battery separator |
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