POLYURETHANE-BASED POTTING COMPOSITION
FIELD: rocketry; production of polyurethane-based composition for powder charge inhibiting. SUBSTANCE: composition contains polyethylene glycol adipate, manganese tris-acetylacetone (III), 20-% solution of 4, 4',4"-triphenylmethane in dichloroethane, commercial carbon and hexamethylene dii...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | FIELD: rocketry; production of polyurethane-based composition for powder charge inhibiting. SUBSTANCE: composition contains polyethylene glycol adipate, manganese tris-acetylacetone (III), 20-% solution of 4, 4',4"-triphenylmethane in dichloroethane, commercial carbon and hexamethylene diisocyanate. EFFECT: enhanced hydrolytic stability; improved mechanical and technological characteristics. 1 tbl |
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