FIELD: medicine, pharmaceutics.
SUBSTANCE: groups of inventions refers to dental cement systems. The presented cement system contains an aqueous hydrating liquid and a powder material which substantially consists of a non-organic cement system and has an ability to form a complex, chemically bound material with non-organic and organic phases with the properties appropriate to fix an implant to another implant and/or tooth or bone tissue. The powder cement to be applied in said system contains 40-60 wt % of calcium aluminate, 8-15 wt % of polyacrylic acid, 0.5-5 wt % of tartaric acid, 25-45 wt % of strontium-fluoro-aluminium-silicate glass and 2.5-10 wt % of strontium fluoride. The hydrating liquid to be applied in the system containing 10-200 mM of LiCl, 0.2-0.4 wt % of trisodium nitrilotriacetic acid and deionised water up to 100%. Besides, what is presented is a kit comprising said cement system; a capsular mixing system containing such cement system, and using the cement system to fix an implant to another implant and/or tooth or bone tissue.
EFFECT: system and material according to the invention are well-shaped, hydrophobic, incompressible, have stable prolonged properties, make stable thin layers with minimal microleakage.
11 cl, 5 tbl, 6 ex
Authors
Dates
2012-04-27—Published
2007-08-23—Filed