Polyurethane propellant compositions and their preparation
Abstract
Abstract 2. A COMPOSITION OF MATTER USEFUL IN GENERATIG LARGE VLUMES OF GAS ON COMBUSTION AND COMPRISING ESSENTIALLY A FINELY-DIVIDED, SOLID, INORGANIC, STRONG, OXIDIZING SALT A COHESIVE, PLASTIC, RUBBERY, COMBUSTIBLE POLYMER OF AN AROMATIC DISOCYANATE AND A HYDROXYL TERMINATED POLYESTER OF AN ALIPHATIC DIBASIC ACID AND A GLYCOL AND CURED WITH A POLYFUNCTIONAL ALIPHATIC HYDROXYL CURING AGENT AND AT LEAST ONE SOLID, FINELY-DIVIDED, HEAT RESISTANT BURING RATE MODIFER, SAID SALT BEIN PRESENT IN A MAJOR AMOUNT SUFFICIENT TO BURN AND POLYMER AND SAID CURING AGENT TO OBTAIN AT LEAST GASEOUS CO AND H2/ ON COMBUSTION, SAID POLYMER BEING PRESENT IN A MINOR AMOUNT SUFFICIENT TO BIND SAID COMPOSITION INTO A COHESIVE MASS, SAID CURING AGENT BEING PRESENT IN AN AMOUNT SUFFICIENT TO CURE SAID UNCOMPOUNDED POLYMER TO A TOUGH, RUBBERY STATE AND SAID BURNING RATE MODIFIER BEING PRESENT IN A VERY MINOR AMOUNT SUFFICIENT TO ENHANCE THE LINEAR BURING RATE OF SAID COMPOSITION.
Inventors
- 👤 Charles E Brockway
- 👤 Charles S Schollenberger
- 👤 Eugene F Sachara
Bibliographic Details
Claims Analysis
Total Claims: 1References Cited (Backward Citations)
No citation records indexed.
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