Self-sealing construction for space vehicles

Claim 1

A SELF-SEALING CONSTRUCTION FOR SPACE VEHICLES COMPRISING A HOLLOW-WALLED CLOSURE UNIT HAVING AN OUTER FLUID-IMPERVIOUS WALL AND AN INNER FLUID-IMPERVIOUS WALL SPACED FROM SAID OUTER WALL; A PIERCEABLE FLUID-IMPERVIOUS MEMBRANCE WITHIN THE HOLLOW WALL SPACED FROM SAID OUTER WALL AND SAID INNER WALL AND DIVIDING SAID HOLLOW WALL INT AT LEAST TWO FLUID-TIGHT CHAMBERS, A HIGH VISCOSITY FLUID INONE OF SAID CHAMBERS AND A RELATIVELY LOW VISCOSITY FLUID IN THE OTHER OF SAID CHAMBERS, ONE OF SAID FLUIDS BEING A POLYMERIZABLE MATERIAL CONSISTING OF POLYPROPYLENE OXIDE TOLUENE DIISOCYANATE ADDUCT HAVING A VISCOSITY OF APPROXIMATELY 10,000 POISES AND THE OTHER OF SAID FLUIDS BEING TRIETHYLENE TETAMINE HAVING A VISCOSITY BELOW 400 CENTIPOISES; A HONEYCOMB CONSTRUCTION OF INTERCONNECTING STRIPS OF RIGID, FLUID-IMPERVIOUS MATERIAL POSITIONED IN SAID OUTER CHAMBER; THE EDGES ON ONE SIDE OF SAID STRIPS BEING IN FLUID-TIGHT ASSOCIATION WITH SAID OUTER WALL AND THE EDGES ON THE OPPOSITE SIDE OF SAID STRIPS BEING IN FLUID-TIGHT ASSOCIATION WITH SAID MEMBRANE.