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Theory of Body Warmer Reaction |
| Author : Jerry Date : 1/23/2014 4:14:34 PM |
Body Warmer Material include: Iron Powder, Water, Vermiculite, Activated Carbon and Salt.etc
The products include 3layers: material layer, non-woven fabric layer and the glue layer, more details as the below structure:
Body Warmer use the theory of Primary Battery to accelerate the Oxidation reaction. when the iron powder meet the O2, the product will start heating.
the Reaction formula as below:
2Fe + O2 + 2H2O=2Fe(OH)2
4Fe(OH)2 + 2H2O + O2=4Fe(OH)3
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