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Understanding Desiccants: Starting with Moisture Absorption Rate - Moisture Prevention Knowledge 2
Understanding Desiccants: Starting with Moisture Absorption Rate - Moisture Prevention Knowledge 2
Release Time：
2018-11-12
Many customers, upon hearing that a product is mildew-proof and moisture-proof, immediately think of using desiccants. But how much do you actually know about desiccants, and what type is best suited for different situations?
Many customers, when talking about mildew and moisture-proof products, immediately think of using desiccants. So, are you familiar with desiccants and do you know which desiccant is best for which situation?
Take a look at the comparison of the moisture absorption rates of various desiccants. Are you still confused when choosing a desiccant?
Various with desiccants Equilibrium Moisture Absorption Performance (T=25℃)
RH(%) Moisture Absorption Rate(%) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
| Silica Gel Desiccant | 4.5 | 9.2 | 13.75 | 19.5 | 25 | 30.2 | 32.45 | 33.8 | 35.3 | 35.8 |
| Clay Desiccant (Montmorillonite) | 6.7 | 10.4 | 13.75 | 17.45 | 18.8 | 20.8 | 23.3 | 25.7 | 27.0 | 27.5 |
| Molecular Sieve Desiccant | 13.8 | 18.7 | 20.3 | 20.8 | 21.0 | 21.2 | 21.4 | 21.7 | 21.9 | 22 |
| Calcium Sulfate | 2.9 | 5.4 | 6.9 | 8.0 | 8.5 | 9.0 | 9.4 | 9.8 | 10.0 | 10 |
| Calcium Oxide Desiccant (Quicklime Desiccant) | 24.2 | 29.2 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Fiber Desiccant | 10 | 17 | 29 | 39 | 60 | 71 | 81 | 102 | 108 | 120 |
| Activated Mineral Desiccant | 5.0 | 9.5 | 15.2 | 22.3 | 26.8 | 33 | 36 | 42 | 48 | 51 |
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