Thermoplastic castable composite rocket propellant

Details Thermoplastic castable composite rocket propellant Thermoplastic castable composite rocket propellant

1990-03-07

1991-01-15

Lechert, Jr., Stephen J.

Explosive and thermic compositions or charges

Structure or arrangement of component or product

Solid particles dispersed in solid solution or matrix

149 199, 149 42, 149 76109.6, C06B 4510

Patent

active

049850946

ABSTRACT:
A castable, thermoplastic composite rocket propellant comprising about 3 to 10 wt % of a thermoplastic elastomer, about 3 to 20 wt % of a plasticizer, balance energetic particulates is provided.
Also provided is a process for producing a thermoplastic composite rocket propellant which comprises melt blending a thermoplastic elastomer and about 100 to 300 phr (parts by weight per 100 parts by weight of rubber (elastomer)) plasticizer, adding energetic particulates to the melt, with mixing, and casting the mixture in a suitable mold.

REFERENCES:
patent: 4361526 (1982-11-01), Allen
patent: 4597924 (1986-07-01), Allen et al.
patent: 4764316 (1988-08-01), Brown et al.
patent: 4806613 (1989-02-01), Wardle
patent: 4889571 (1989-12-01), Willer et al.

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