Anti-mildew drying agent and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 东莞市鼎兴实业有限公司
- Publication Date
- 2021-03-16
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the related field of desiccant, in particular to a mildew-proof desiccant and a preparation method thereof. Background technique
[0002] Desiccants refer to substances that can remove moisture from wet substances, and are often divided into two categories: the first category is chemical desiccants, such as calcium sulfate and calcium chloride, which are dried by combining with water to form hydrates; the second category is Physical desiccants, such as silica gel and activated alumina, dry by physically adsorbing water. The use of desiccant is to avoid the occurrence of defective products caused by excess moisture. Physical desiccants are suitable for preventing moisture in instruments, meters, electrical equipment, medicines, food, textiles and other various packaging items. Desiccants are also widely used during sea transportation, because the goods are often damp and deteriorated due to high temperature during transportatio...