What is the validity period of montmorillonite desiccant? Montmorillonite desiccant is a relatively environmentally friendly desiccant product. Mingwei Industrial montmorillonite desiccant can absorb up to 35 to 45 percent of water. , And the water absorption rate of ordinary silica gel is almost the same.

Usually we set the effective use time of montmorillonite desiccant. The expiry date of unopened montmorillonite desiccant is 1 year. The use time depends on the environment, because the environment is different and the specific place is different, so We can’t just rely on time to judge how long it is to use. After a period of use, the montmorillonite desiccant must be replaced in order to play the role of replacement.

Montmorillonite desiccant products have hygroscopic activity, static dehumidification and odor removal, and are widely used in electronic communications, food and medicine, containers and other fields. Generally, the expiration date of montmorillonite desiccant is quite long.