Controlling the curing time of alkali metal silicates using deri

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 84, 106948, 166293, 166294, 405263, 405264, 405267, C09J 102

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043548750

ABSTRACT:
A liquid alkali metal silicate composition comprises water, an alkali metal, e.g., sodium silicate, and as curing agent for said alkali metal silicate, a derivative of glyoxal which is 2,3-dihydroxy-1,4-dioxane or glyoxal trimer. The composition optionally contains a Group I-III metal salt, e.g., calcium chloride and hydrogen peroxide. It is easily pumpable and injectable at a temperature of 100.degree. F. or higher.

REFERENCES:
patent: 3028340 (1962-04-01), Gandon et al.
patent: 3202214 (1965-08-01), McLaughlin
patent: 3864137 (1975-02-01), Van Bonin et al.
patent: 4056937 (1977-11-01), Suzuki
patent: 4293340 (1981-10-01), Metz

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