THANK YOU for another GREAT season!


We will continue to ship 07/01 & 07/02 but WE WILL BE CLOSED 07/03 - 07/05. Orders placed over the holiday weekend will begin shipping 07/06.




    THANK YOU for another GREAT season!

    We will continue to ship 07/01 & 07/02 but WE WILL BE CLOSED 07/03 - 07/05. Orders placed over the holiday weekend will begin shipping 07/06.

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ROCKET PROPELLANT #4

SOURCE: rec.pyrotechnics; Chris Beauregard.

COMMENTS: Also known as KNO3 propellant. The burn rate of this rocket's fuel depends much less on pressure than that of black powder. This widens the acceptable limits of the ratio of nozzle are/fuel surface area.

PREPARATION (parts by weight):

CHEMICALPERCENT/PARTSAMOUNT
Potassium nitrate
0.720
Carbon 
0.240
Sulfur
0.040
Total