Many buyers will immediately test the moisture absorption effect of the desiccant when they receive the desiccant sample, but they find that the moisture absorption effect of the desiccant is not ideal. Is the moisture absorption effect of the desiccant problematic, or the customer's test method for the desiccant Have a problem?
Mistake 1: Many customers say that the desiccant is hygroscopic, just throw it in the water, and see if it is full after a few hours.
First of all, the desiccant is to maintain the space desiccant by absorbing moisture (moisture) in the air. Usually, the working environment of the desiccant is not liquid water, and the target object is not selected correctly.
Second, high-quality desiccants will use waterproof and breathable packaging materials, because desiccants absorb water vapor in the air instead of liquid water. If the desiccant is directly thrown into the water, under the action of liquid water, the water should be an impenetrable waterproof and breathable packaging material, otherwise the water can enter but also reverse ooze out (similar to a sponge), thus losing the desiccant itself The moisture absorption and anti-reverse osmosis effect.
Third, after the desiccant absorbs moisture, the moisture should be absorbed in the desiccant, and no moisture should appear on the surface. If you take out the desiccant soaked in water, it will definitely drip. This also shows that the test method of throwing the desiccant directly into water to soak and absorb moisture is wrong.
Shenzhen Mingwei Industrial Co., Ltd. is a manufacturer specializing in the production of various mold-proof, moisture-proof and plastic bag products. The products are widely used in electronic products, electrical appliances, machinery, hardware, medicine, food, leather, shoes and hats, toys, and furniture. And other products, please call us: 0755-89640076