Polymerizable radiopaque dental composition

Details Polymerizable radiopaque dental composition Polymerizable radiopaque dental composition

1988-08-11

1989-11-21

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524783, C08K 310, A61K 608

Patent

active

048823651

ABSTRACT:
A polymerizable, radiopaque dental composition including: one or more ethylenically unsaturated, polymerizable monomer and/or polymer, possible conventional fillers, pigments, initiators, activators, and thixotropic auxiliary material, as well as, in addition, a heavy-metal fluoride with very low solubility selected from the group consisting of complex heavy-metal fluorides having the general formula M.sup.II M.sup.IV F.sub.6, where M.sup.II is a calcium, strontium, or barium ion, and M.sup.IV is a titanium, zirconium, or hafniun ion. These filler compositions exhibit excellent X-ray visibility along with excellent optical properties.

REFERENCES:
patent: 3971754 (1976-07-01), Jurecic
patent: 4040846 (1977-08-01), Broemer et al.
patent: 4136073 (1979-01-01), Muro et al.
patent: 4372836 (1983-02-01), Schmitt et al.
patent: 4629746 (1986-12-01), Michl et al.
Derwent Abs 80-30039C/17 Toyo Seikaku Kasei J55035015 (3-1980).

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