Plastic explosive

Disposal of munitions with plastic explosives; note the malleability of the white plastic explosive charges

Plastic explosive is a soft and hand-moldable solid form of explosive material. Within the field of explosives engineering, plastic explosives are also known as putty explosives.

Plastic explosives are especially suited for explosive demolition. Common plastic explosives include Semtex and C-4. The first manufactured plastic explosive was gelignite, invented in 1875 by Alfred Nobel.