FIELD: chemistry.
SUBSTANCE: invention relates to gas-generating compositions for use in various mechanisms working under the action of compressed gases. The gas-generating composition contains 56.0-59.0 wt % potassium nitrate, 10.0-13.0 wt % melamine, 24.0-27.0 wt % basic magnesium carbonate, 3.0-5.0 wt % sodium salt of polyvinyltetrazole and 1.0-2.0 wt % combustion catalyst. The combustion catalyst used is activated carbon or copper-chromium oxide or mixture thereof.
EFFECT: gas-generating composition widens the range of compositions for this purpose, as well as the field of use and range of devices, has good operating properties and improved composition of gas generated during combustion, which does not contain toxic and fire- and explosion-hazard gases.
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Authors
Dates
2012-07-20—Published
2011-01-12—Filed