Most blasting caps contain what is called a primary explosive, which is a high explosive compound that will explode from flame, heat or shock.
A primary explosive is a high explosive compound that will explode from flame, heat or shock. Most blasting caps contain what is called a primary explosive.
Most blasting caps contain what is called a primary explosive. A primary explosive is a high explosive compound that will explode from flame, heat or shock.
Most blasting caps contain what is called a primary explosive. A primary explosive is a high explosive compound that will explode from flame, heat or shock.