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brandi's avatar

Arrow gel is essentially the dehydrated remaining molecular substrate matrix of silica wear a small amount the size of a nickel has the surface area of more than a football field. It's pretty much flame proof lighter than styrofoam and the insulation value or r value is off the charts. It's part of the secret sauce for yeti coolers.

I put a over-the-counter butane torch to it and it did nothing.

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brandi's avatar

My company had samples of aerogel and that was interesting stuff

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