|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||149/2 ; 149/36 ; 149/46 ; 149/47|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 8|
Thermostability, age stability, and ignition property at low temperatures of a W/O type emulsion explosive are remarkably improved by incorporating a chelating agent in the W/O type emulsion explosive.
A water in oil type emulsion explosive composed of a continuous phase consisting of a carbonaceous fuel, a dispersive phase consisting of an aqueous solution of an inorganic oxidative salt, an emulsifier, an auxiliary sensitizer, and a foam retainer, comprising further at least one chelating agent selected from the group consisting of tartaric acid, oxalic acid, ethylenediaminetetraacetic acid, and alkali metal salts and alkaline earth metal salts thereof; nitrilotriacetic acid, thioglycolic acid, ascorbic acid, sulfosalicyclic acid, and alkali metal sal...