|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||149/2 ; 149/21 ; 149/41 ; 149/43|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 1 인용 특허 : 4|
A packaged booster charge is provided which is sensitive to initiation by blasting cap yet which contains no self-explosive ingredient. The composition of the booster comprises a low melting point nitrate salt or salt mixture having dissolved or finely dispersed therein an acetylenic substance and void containing material. The booster is safe and economic to manufacture and sufficiently powerful to initiate insensitive blasting agents.
An explosive composition comprising: (a) one or more nitrate salts which are capable of remaining molten at temperatures below 120°C.; (b) at least one organic compound having the formula XC↑CY wherein X and Y are the same or different and are selected from the group consisting of [Figure] wherein R1 and R2 are selected from H and lower alkyl containing up to four carbon atoms, provided that when X is H, Y is selected from [Figure] wherein R1 and R2 are as above; and (c) a void containing, density lowering material dispersed in said composition.