Material for dental purposes

Details Material for dental purposes Material for dental purposes

1975-01-23

1981-05-12

Derrington, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4228, 260 4229, 260 4249, 260 4252, 26099811, C08K 336, C08K 906

Patent

active

042670977

ABSTRACT:
Polymerizable dental materials are provided containing at least one polymerizable monomer and/or polymer and a finely divided inorganic filler, said filler being present in an amount of about 10 to 90% based on the weight of the material and having a particle size within the range of 10 to 400 m.mu., said material when polymerized having an extremely high compressive strength, excellent transparency and a very smooth homogeneous surface.

REFERENCES:
patent: 2874140 (1959-02-01), Kloepfer et al.
patent: 3061577 (1962-10-01), Pruett
patent: 3156666 (1964-11-01), Pruett
patent: 3709866 (1973-01-01), Waller
patent: 4029632 (1977-06-01), Gross
Epoxy Resin Dental Materials, Annual Comprehensive Report to National Institute of Dental Research, The Epoxylite Corp., May 29, 1967, RR 67-112.
Newsome et al., Alumina Properties, Tech. Paper, No. 10, Aluminum Co. of America, Pittsburg, Penn., 1960, pp. 66-68.
Hirasawa et al., "Physical Properties as Dental Materials of Polymethyl Methacrylates Mixed with Silica Gel", Reports of the Institute for Medical and Dental Engineering 2: 55-61 (1968).

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