The complex urea nitrate is used as a sensitizer instead of TNT to makea low toxic rock explosive with low mechanical sensitivity, high performance and goodstorage property.

• 即采用复合硝酸脲代替梯恩梯作敏化剂，这种炸药具有澎性小、机械感度低、爆炸性能和贮存性能优良等特点。