一般我们设定使用期限的有效时间是，干燥剂没有打开密封使用的情况下，一年内有效。如果是已经正在使用，那就按使用的环境、湿度、密封、空间大小、使用克重等因素来算，它的防潮时间是跟这些成正比的，看的是吸潮率，一般硅胶的吸潮率大概30%左右，吸潮饱和后，就失效了。干燥剂的使用时间并不是真正意义上的时间，而是说吸潮率。也就是说只要它吸收到自身重量的30%的水分，基本已经没有效果了，并不是看它使用了多久。硅胶
How long can mineral desiccants prevent moisture? Mineral desiccants are a type of moisture-proof product with a shelf life of 24 months without opening the packaging. If used normally, the main facto...
The physical adsorption principle of silicone desiccants refers to the fact that the surface of silicone molecules has a large number of micropores and capillary pores, which can adsorb surrounding wa...
Why are all versions of desiccants in English? The use of desiccants has a long history, and in ancient China, quicklime was used to marinate meat products for preservation. Quicklime is also used in ...
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