Wear reducer

Ammunition and explosive-charge making – Ammunition making – Caps and cartridges

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Details

F42B 3102

Patent

active

043959342

ABSTRACT:
An improved ammunition propellant composition and method for reducing gun mber wear, erosion, flash and cook-off through use of an additive comprising a mixture of a super water absorbent starch modified polyacrylonitrile which has been subjected to alkaline saponification and water. The wear reducing additive is preferably formed into sheets which can be used with propellants selected from the group consisting of bagged propelling charges and cartridge cased propellants.

REFERENCES:
patent: 12942 (1855-05-01), Brown
patent: 671708 (1901-04-01), Noble
patent: 3209689 (1965-10-01), McLennan
patent: 3282215 (1966-11-01), Roth
patent: 3392670 (1968-07-01), Picard
patent: 3403626 (1968-10-01), Jacobson et al.
patent: 3935099 (1976-01-01), Weaver et al.
patent: 4045387 (1977-08-01), Fanta et al.

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