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SIMAX™ glass chemical resistance |
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max value |
test value |
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class |
Nˇ |
class |
Nˇ |
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Chemical resistance against water at 98 ˇC |
loss of Alkali m g Na2O/g |
1 |
31 |
1 |
25 |
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Chemical resistance against water at 121 ˇC |
loss of Alkali m g Na2O/g |
1 |
62 |
1 |
28 |
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Chemical resistance against acids |
loss on weight mg Na2O /dm2 |
1 |
0,7 |
1 |
0,3 |
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Chemical resistance against boiling water solutions by ISO 695/DIN 12116 method |
loss on weight mg/dm2 |
2 |
150 |
2 |
120 |
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SIMAX™ chemical composition |
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| SiO2 | 80,5% | B2O3 | 12,5% |
| Al2O3 | 2,0% | Na2O/K2O | 4,5% |
| CaO/MgO | 0,5% | ||