Composition for producing foamed glass molded products

Details Composition for producing foamed glass molded products Composition for producing foamed glass molded products

1987-06-12

1989-05-02

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 85, 501155, 106 75, 65 22, C03B 1908

Patent

active

048267880

ABSTRACT:
A composition and process for producing a foamed glass molded product, the process employing a composition which is a mixture of one part by weight of a finely ground glass containing more than 25 weight % alkali metal oxide; from 21 to 400 parts by weight of a finely ground glass containing less than 16 weight % alkali metal oxide; water present in a water to solids weight ratio ranging from 1:1.4 to 1:3.0; and a foaming agent. The combined ingredients are heated to release gasses from the foaming agent and thereby foam the glass. The foamed glass moldings may be granules or cast shapes.

REFERENCES:
patent: 2156457 (1939-05-01), Long
patent: 3325264 (1967-06-01), Marceau
patent: 3874861 (1975-04-01), Kurz
patent: 3951632 (1976-04-01), Seki et al.
patent: 4332907 (1982-06-01), Vieli
patent: 4347326 (1982-08-01), Iwami et al.
patent: 4430107 (1984-02-01), Dennert et al.

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