here is a great paper on the development of military low toxicity smoke grenades and canisters.
I don't know why I am so interested in smoke grenades, coloured smokes, screening smokes, but this stuff really rocks my boat
nice scientific paper...................now all I need is some fine boron carbide, and ill be happy as a sand boy
http://www.pyrobin.com/files/boron%20ca ... opment.pdf
dave
boron carbide smoke development
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