Ajax powder

Ajax powder

[¦ā‚jaks ¦pau̇d·ər]
(materials)
A high-strength, high-density, gelatinous permitted explosive having good water resistance; contains nitroglycerine, potassium perchlorate, ammonium oxalate, and wood flour.
References in periodicals archive ?
I might even throw in a can of Ajax powder signed by festival legends Travis if an entry is particularly "edgy".