Anti-corrosive composition for iron and steel surfaces and the u

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

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106 1414, 106 1424, 106 1439, 106 1441, 106 1444, 106 99, 106283, 427409, 524 4, 428389, C04B 3802, C04B 1448

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047785276

ABSTRACT:
There is provided an anti-corrosive mixture for iron and steel surfaces which comprises (a) a mixture composed of 5 to 25% by weight (solid basis) of one or more kinds of aqueous emulsions or aqueous latices of styrene resin and 5 to 15% by weight (solid basis) of aqueous emulsion of asphalt, and (b) 60 to 90% by weight of at least one kind of inorganic powder selected from the group consisting of silica stone, silica sand, granite, andesite, shale, kaolin, feldspar, talc, mica, fly ash, slag, iron oxide and graphite. The inorganic powder may also contain 1 to 10% by weight of limestone powder. There is also provided a process for the manufacture of steam-cured aerated light-weight concrete while applying the above anti-corrosive mixture to the reinforcing steel bars used in that process.

REFERENCES:
patent: 1831226 (1931-11-01), Byrd
patent: 2686166 (1954-08-01), Taylor
patent: 3030664 (1962-04-01), Wijard

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