| abstract |
THE INVENTION RELATES TO A WATER-CURABLE CEMENT COMPOSITION. THE COMPOSITION OF THE INVENTION INCLUDES A CALCIUM ALUMINOSILICATE GLASS IN A FINALLY DIVIDED FORM CONTAINING 25 TO 35 OF SILICA, 27 TO 35 OF CALCIUM OXIDE, 25 TO 40 OF ALUMINA, 0 TO 4 OF AN OXIDE. OF ALKALINE METAL CHOSEN BETWEEN LITHIUM OXIDE, SODIUM OXIDE AND POTASSIUM OXIDE AND 0 TO 5 TITANIUM OXIDE, THE TOTAL QUANTITY OF LITHIUM, SODIUM, POTASSIUM AND TITANIUM OXIDES BEING 0, 5 TO 9, AND A POLYACRYLIC ACID. AN INTIMATE MIX OF GLASS AND ACID HARDENS IN THE PRESENCE OF WATER AND WHEN LOADED ON A SUITABLE SUPPORT, MAY BE USED AS A BRACELET BANDAGE. |