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What's in those packets that say 'do not eat'?

May 11 , 2018

Does any one wonder that what's in those packets that say 'do not eat'?  Some poeple may have attention that many food packtets has small packets and say 'do not eat', so what does the packet do in the food packets if it do not eat. 


What's in those packets that say 'do not eat'?

desiccant packets


Well, those packets contain desiccant materials in limited moisture and you will find that many product room is wet. So silical gel desiccant always in food, medicine bottle and even handbags. 


What's in those packets that say 'do not eat'?

absorbtion

Silica gel is an artifical from of silicon dioxide, and they with moisure is in a pretty interesting way, through adsorbtion and not absorbtion. Absorbtion is that water get into the material, howerver adsorbtion is the water on the surface of the material. A silica grain can adsorb 40% of its weight in water. So packaging for food, medicine or others is necessary.


What's in those packets that say 'do not eat'?

adsorbtion

Dry condition can keep tablets or capsules effective.

 

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