Dental amalgam

C - Chemistry – Metallurgy – 22 – C

Patent

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Details

75/1, 6/36

C22C 1/04 (2006.01) A61K 6/05 (2006.01) C22C 5/06 (2006.01)

Patent

CA 1059795

ABSTRACT An improved metal powder blend and improved dental amalgams produced therefrom comprising a mechanical mixture containing controlled proportions of an amalgamatable silver-base alloy powder and a substantially non-amalgamatable eutectic alloy powder containing a controlled quantity of tin which upon trituration with mercury forms a substantially continuous matrix having dispersed therethrough discrete phases of the non-amalgamatable powder particles which impart improved mechanical properties to the resultant dental restoration.

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