Granular propellant powder based on nitrocellulose, oily nitrate

Details Granular propellant powder based on nitrocellulose, oily nitrate Granular propellant powder based on nitrocellulose, oily nitrate

1979-12-05

1982-08-31

Miller, Edward A.

Explosive and thermic compositions or charges

Containing nitrated organic compound

Nitrocellulose, 10 percent or over

149 198, 149 96, 149100, 1491096, C06B 2526

Patent

active

043470874

ABSTRACT:
The present invention relates to propellant powders based on nitrocellulose, nitrated oil and polyvinyl nitrate and also to the process for their manufacture.
The powders according to the invention contain between 50 and 75 parts by weight of nitrocellulose, between 5 and 25 parts by weight of nitrated oil and between 5 and 25 parts by weight of polyvinyl nitrate.
The manufacturing process consists in malaxating the energy-producing bases in the presence of an acetone/alcohol mixture until a homogeneous paste is obtained, which is extruded, drained, chopped, soaked and dried, and the process is characterized in that

REFERENCES:
patent: 3669924 (1972-06-01), Daume
patent: 4023996 (1977-05-01), Leneveu

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