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silverweb

(16,402 posts)
2. Question about the de-icer crystals.
Sat Nov 15, 2014, 02:26 AM
Nov 2014

[font color="navy" face="Verdana"]I thought they were just mostly salt. They don't actually get warm, as far as I know, but just change the chemical composition of the ice to brine, which doesn't freeze easily. How does this make a hand/foot warmer?

Latest Discussions»Support Forums»Frugal and Energy Efficient Living»A couple new tricks up my...»Reply #2