Delayed quick cure rocket motor liner

Details Delayed quick cure rocket motor liner Delayed quick cure rocket motor liner

1986-01-16

1988-04-12

Miller, Edward A.

Ammunition and explosives

Powder form

Having burning inhibiting means

C06B 2100

Patent

active

047366842

ABSTRACT:
Improved composition, curable to form a rocket engine liner. The uncured liner composition has a long pot life and cures rapidly.
The composition comprises a hydroxyl terminated polybutadiene prepolymer; a diisocyanate curing agent for forming urethane linkages with said prepolymer; a trifunctional aziridine bond promoter; a filler; and a curing catalyst comprising maleic anhydride, magnesium oxide, and triphenyl bismuth.

REFERENCES:
patent: 4019933 (1977-04-01), Cucksee et al.
patent: 4209351 (1980-06-01), Pierce et al.
patent: 4304185 (1981-12-01), Sayles
patent: 4429634 (1984-02-01), Byrd et al.
patent: 4584031 (1986-04-01), Graham et al.
patent: 4601862 (1986-07-01), Byrd et al.

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