Powder barrier bonding technique

Details Powder barrier bonding technique Powder barrier bonding technique

1975-03-20

1977-02-22

Sebastian, Leland A.

Plastic and nonmetallic article shaping or treating: processes

Explosive or propellant article shaping or treating

Rolling to form sheet or rod

102103, C06B 2100

Patent

active

040092313

ABSTRACT:
A barrier layer made up of a suitable powder interspersed within either a trix of cured propellant binder or a matrix of silicone rubber is interposed between a silicone rubber insulator and a solid propellant grain in a rocket motor to prevent curatives from migrating from the propellant into the silicone rubber layer when the propellant is cast.

REFERENCES:
patent: 3301924 (1967-01-01), Bryant et al.
patent: 3578520 (1971-05-01), Dolan et al.
patent: 3813308 (1974-05-01), Skidmore
patent: 3855176 (1974-12-01), Skidmore

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