Polycarboxylic acid and silica-alumina (-calcia) cement, kit...

A - Human Necessities – 61 – K

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Details

CPC

400/9201, 400/92

IPC codes

A61K 6/08 (2006.01) A61K 6/083 (2006.01) C03C 3/062 (2006.01) C03C 3/087 (2006.01) C03C 3/112 (2006.01) C03C 4/00 (2006.01) C03C 12/00 (2006.01)

Type

Patent

Patent number

CA 1121929

Description

ABSTRACT OF THE DISCLOSURE A poly(carboxylate) cement pack comprises as one component a water soluble poly(carboxylic acid) or a precursor thereof, and as another component an aluminosilicate glass, the ratio of acidic to basic oxides in the glass being selected such that the glass will react with a poly(carboxylic acid) in the presence of water to form a poly(carboxylate) cement. The aluminosilicate glasses of this invention are low in fluorine compared to known usable glasses. These glass containing cements find use in dental restorative practices.

Application Number

238262

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