Cement compositions

Details Cement compositions Cement compositions

A - Human Necessities

61

F

117/163, 128/40,

A61F 13/04 (2006.01) A61L 15/12 (2006.01) A61L 24/00 (2006.01) C03C 3/062 (2006.01) C03C 12/00 (2006.01) C04B 28/28 (2006.01)

Patent

CA 1189096

A B S T R A C T A water-hardenable cement composition includes a calcium aluminosilicate glass in finely divided form containing 25 to 35% silica, 27 to 35% calcium oxide, 25 to 40% alumina, 0 to 4% of alkali metal oxide selected from lithium oxide, sodium oxide and potassium oxide and 0 to 5% titanium oxide wherein the total amount of lithium, sodium, potassium and titanium oxides is 0.5 to gc and a polyacrylic acid. An intimate mixture of the glass and acid hardens in the presence of water and when loaded on to a suitable carrier may be used as a splinting bandage.

406270

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