Water-in-oil type emulsion explosives

Details Water-in-oil type emulsion explosives Water-in-oil type emulsion explosives

1986-12-29

1987-10-06

Lechert, Jr., Stephen J.

Explosive and thermic compositions or charges

Structure or arrangement of component or product

149 21, 149 46, 149 60, 149 61, 149 83, 149 85, C06B 4500

Patent

active

046981055

ABSTRACT:
Disclosed herein are water-in-oil type emulsion explosives comprising an aqueous solution of oxidizing agent, an oily material, hollow microspheres and an emulsifier containing from 0.1 to 10% by weight of fatty acid, from 0.1 to 10% by weight of fatty acid soap and from 80 to 99.8% by weight of a fatty acid ester mixture comprising from 0 to 3% by weight of sorbide fatty acid ester, from 5 to 50% by weight of sorbitan fatty acid ester and from 50 to 95% by weight of sorbitol fatty acid ester.

REFERENCES:
patent: 4111727 (1978-09-01), Clay
patent: 4287010 (1981-09-01), Owen
patent: 4394199 (1983-07-01), Barnhard et al.
patent: 4420349 (1983-12-01), Bampfield
patent: 4555278 (1985-11-01), Cescon et al.

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