Fluoroaluminosilicate glass powder for dental glass ionomer ceme

Details Fluoroaluminosilicate glass powder for dental glass ionomer ceme Fluoroaluminosilicate glass powder for dental glass ionomer ceme

1986-08-21

1988-10-04

Barr, Josephine

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428404, 106 35, 433226, 4332281, 523116, 501 55, 501 63, 501 68, 501 73, 501 57, 501 66, 501 11, 501 18, 4271262, 427217, 427219, 4273897, 427 835, A32B 516, C03C 3076, C03C 3062, A61K 501

Patent

active

047755920

ABSTRACT:
A fluoroaluminosilicate glass powder for dental glass ionomer cement, a surface of which is treated with a fluoride in an amount of from 0.01 to 5 parts by weight based on 100 parts by weight of the glass powder, is disclosed. The fluoroaluminosilicate glass powder of the invention is improved in not only physical properties such as crushing strength but also mixing workability without impairing the inherent characteristics thereof for the dental use.

REFERENCES:
patent: 3814717 (1974-06-01), Wilson et al.
patent: 4143018 (1979-03-01), Crisp et al.
patent: 4342677 (1982-08-01), Muramatsu et al.
patent: 4447550 (1984-05-01), Leroy et al.

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