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Understand the desiccant, starting from the moisture absorption rate of the desiccant

Popularity:252 Time:2021-11-04 10:25:55
Many customers understand the need to use desiccants when talking about the moisture-proof and dehumidification of products. Are you familiar with desiccants? Which kind of desiccant is better in which case?

The following is a comparison of the moisture absorption rate of various desiccants, I hope it will be of some help to you!

Balanced moisture absorption performance of various desiccants (T=25℃)

RH(%) 吸湿率(%) 10 20 30 40 50 60 70 80 90 100
硅胶干燥剂 4.5 9.2 13.75 19.5 25 30.2 32.45 33.8 35.3 35.8
粘土干燥剂(蒙脱石) 6.7 10.4 13.75 17.45 18.8 20.8 23.3 25.7 27.0 27.5
分子筛干燥剂 13.8 18.7 20.3 20.8 21.0 21.2 21.4 21.7 21.9 22
硫酸钙 2.9 5.4 6.9 8.0 8.5 9.0 9.4 9.8 10.0 10
氧化钙干燥剂(生石灰干燥剂) 24.2 29.2 30 30 30 30 30 30 30 30
纤维干燥剂 10 17 29 39 60 71 81 102 108 120
活矿干燥剂 5.0 9.5 15.2 22.3 26.8 33 36 42 48 51