Solid propellant compositions containing hydroxymethyl-terminated polydienes
Abstract
Abstract 1. A SOLID COMPOSITE PROPELLANT COMPOSITION CONSISTING ESSENTIALLY OF A CURED INTIMATE ADMIXTURE OF AT LEAST ONE HYDROXYMETHYL-TERMINATED POLYDIENE CURED THROUGH THE URETHANE LINKAGE WITH AT LEAST ONE ORGANIC POLYISOCYANATE CURING AGENT; AND AT LEAST ONE POWDERED INORGANIC OXIDIZING AGENT SELECTED FROM THE GROUP CONSISTING OF INORGANIC CHROMATES, INORGANIC PERMANGANATES, INORGANIC NITRATES, INORGANIC CHLORATES, AND INORGANIC PERCHLORATES; SAID HYDROXYMETHYL-TERMINATED POLYDIENE CORRESPONDING TO THE FORMULA HO-CH2-R-(CH2-C(-R'')=C(-R")-CH(-R"''))X-R-CH2-OH WHEREIN R'', R", AND R"'' ARE EACH SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, LOWER ALKOXY, HALO, ARYL, LOWER ALKYL SUBSTITUTED ARYL, LOWER ALKOXY SUBSTITUTED ARYL, HALO SUBSTITUTED ARYL, AND ARALKYL; R IS SELECTED FROM THE GROUP CONSISTING OF TETRAMETHYLENE, PENTASMETHYLENE, AND HEXAMETHYLENE; AND X IS A POSITIVE WHOLE NUMBER GREATER THAN ONE SUCH THAT THE AVERAGE MOLECULAR WEIGHT OF SAID POLYDIENE IS FROM ABOUT 2,000 TO ABOUT 10,000.
Inventors
- 👤 Henry C Allen
Bibliographic Details
Claims Analysis
Total Claims: 2References Cited (Backward Citations)
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