Water-in-oil emulsion explosive composition

Explosive and thermic compositions or charges – Structure or arrangement of component or product

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149 47, 149 62, 149 78, 149 89, C06B 4500

Patent

active

043269001

ABSTRACT:
Water-in-oil emulsion explosive compositions containing (e) nitromethane gelatinized product obtained by mixing nitromethane with a gelatinizer for nitromethane and (f) hollow microspheres and/or (g) bubbles formed from a chemical foaming agent in a water-in-oil emulsion composition consisting of (a) ammonium nitrate or ammonium nitrate and the other inorganic oxidizer salts, (b) water, (c) an oil and/or wax and (d) a sorbitan fatty acid ester surfactant.

REFERENCES:
patent: 3419444 (1968-12-01), Minnick
patent: 3674578 (1972-07-01), Cattermole et al.
patent: 3770522 (1973-11-01), Tomil
patent: 4008110 (1977-02-01), Machacek
patent: 4097316 (1978-06-01), Mullay
patent: 4104092 (1978-08-01), Mullay
patent: 4111727 (1978-09-01), Clay
patent: 4175990 (1979-11-01), Hattori et al.

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