Method of reducing surface defects in a positive dental model

A - Human Necessities – 61 – C

Patent

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83/30

A61C 9/00 (2006.01) A61K 6/027 (2006.01) A61K 6/10 (2006.01)

Patent

CA 2000144

ABSTRACT OF THE DISCLOSURE Disclosed is a method of making a positive model of a tooth or gum comprising the steps of pouring hardenable positive impression material into a negative impression of the tooth or gum comprising a cured, vinyl polysiloxane composition and hardening the positive impression material, wherein the improvement comprises applying finely divided palladium over at least part of the surface of the negative impression that will contact the positive impression material before pouring the hardenable positive impression material.

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