Cement compositions

Details Cement compositions Cement compositions

1982-06-28

1984-11-27

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

128 87R, 128 90R, 501 73, C04B 2500

Patent

active

044849494

ABSTRACT:
A water hardenable cement composition comprising a fluorine-free calcium alumino silicate glass in particulate form in which the individual particulates have a particle size of less than 100 microns consisting essentially of 25-35% silica, 27-35% calcium oxide, 25-40% alumina, up to 4% of an alkali metal oxide, up to 5% of titania, the total amount of alkali metal oxide and titania being 0.5-9%, wherein the ratio of calcium oxide to silica is 0.7:1 to 1:0-7, together with a polycarboxylic acid.

REFERENCES:
patent: 4108169 (1978-08-01), Parker

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