Sulfur-free and phosphor-free propellant powder and preparation method thereof
The invention belongs to the field of propellant powder, and particularly relates to a sulfur-free and phosphor-free propellant powder and a preparation method thereof. The sulfur-free and phosphor-free propellant powder is prepared from the following components of 8 to 15 parts of potassium benzoat...
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Format: | Patent |
Sprache: | chi ; eng |
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