[本刊记]铵松蜡炸药由硝酸铵、松香、沥青、石蜡及木粉等原材料制成,以硝酸铵为主,占约90～92％。它在我国东北有色金属矿山的试验与使用,已取得一定成效,其效果是: 1.威力大、爆破性能好; 2.殉爆度在50～70毫米之间; 3.抗水性能强,药包在水中浸泡3～4 [Journal] ammonium loose wax explosives from ammonium nitrate, rosin, asphalt, paraffin and raw materials such as wood flour made of ammonium nitrate, accounting for about 90 ~ 92%. Its test and use in nonferrous metal mines in Northeast China have achieved some success. The results are as follows: 1. The power is high, the blasting performance is good; 2. The detonation degree is between 50-70 mm; 3. The water resistance is strong, Medicine bag soaked in water 3 to 4