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US5449423A Propellant and explosive composition 失效
推进剂和爆炸物组成

Propellant and explosive composition
摘要:
A pyrotechnic composition useful for gunpowder, propellant or explosive purposes, which comprises an organic acid such as ascorbic or erythorbic acid, a nitrate salt oxidizer, and about 6-15% of potassium perchlorate, has improved properties including reduced residue.
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