Cobalt Chloride Free Silica Gel Desiccant with Clear OPP Film

Packing weight per piece: common type is from 1g to 500g
High feature: COBALT CHLORIDE FREE
Usage: Absorbing the moisture, used in the package of electronic components, Instruments & Equipment, food, cosmetics, medicine, Automobiles parts, garments and shoes etc.
Silica gel desiccant is a highly active adsorption material. It is insoluble in water and any solvents and featured by non-poisonous, tasteless, and chemical stability. Standard clear silica gel inside of package is referred to be non-indicating. After absorbing the moisture, its color will become cloudy but its shape will be unchanged. This type of silica gel is cheap and effective. Apart from clear silica gel, there is also orange silica gel. Orange silica gel has a big feature that when it absorbs moisture, the orange color will change into blue color. The change is visible and obvious, so covering material need be clear OPP film. The film surface has needle holes to absorb moisture conveniently and effectively.

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