COLOURING SOLUTION, GIVING FLUORESCENCE TO DENTAL CERAMICS Russian patent published in 2017 - IPC C09K8/50 C04B41/85 A61K6/02 

Abstract RU 2632603 C2

FIELD: chemistry.

SUBSTANCE: solution for staining and fluorescence ceramic dental giving product based on zirconium dioxide contains solvent; staining agent containing metal ions selected from Tb, Er, Pr, Mn and their combinations; fluorescent agent containing ions of Bi. The solution does not contain Fe ions in quantity more than approximately 0.05 wt % relative to the total weight of the solution.

EFFECT: colouring without compromising brightness, imitation of the appearance of individual natural tooth, easy application properties solution for coating.

15 cl, 5 tbl

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RU 2 632 603 C2

Authors

Jahns Michael

Dates

2017-10-06Published

2014-03-06Filed