Aging-resistant single-base powder, process for manufacture, and

Details Aging-resistant single-base powder, process for manufacture, and Aging-resistant single-base powder, process for manufacture, and

1988-03-31

1989-06-27

Lechert, Jr., Stephen J.

Explosive and thermic compositions or charges

Containing nitrated organic compound

Nitrated acyclic, alicyclic or heterocyclic amine

149 94, 149 96, 149110, 264 33, C06G 2534

Patent

active

048426580

ABSTRACT:
The present invention relates to nitrocellulose single-base propellent powders which exhibit good resistance to aging and to moisture. The powders according to the invention characteristically contain zinc carbonate whose particle size distribution is between 2 and 50 micrometers as an additive. The zinc carbonate is incorporated in the powder during the blending. The powders according to the invention find their preferred applications as propellent powders for ammunition intended for warships or for aircraft or as powders intended for gas generators for pyrotechnic devices.

REFERENCES:
patent: 3880595 (1975-04-01), Timmerman
patent: 4029529 (1977-06-01), Elrick et al.
patent: 4525313 (1985-06-01), Muller

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