Assertion: blasting cap's charge | /r/HasProperty | compound
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Source sentences:
text: In combination with a firing device insensitive to detonation by the external application of heat and comprising a casing containing a firing assembly and an explosive charge, a compound having a melting point between about 60' C. and 55 about 150° C. Interposed between and maintaining said casing and said explosive charge separated by a distance of between about .01 inch and 0.10 inch, the said compound being adapted to desensitize said explosive when the compound is 60 heated to at least its melting point upon external application of heat to said device.