Method in the manufacture of steam-cured light-weight aerated co

Details Method in the manufacture of steam-cured light-weight aerated co Method in the manufacture of steam-cured light-weight aerated co

1980-02-05

1982-05-11

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 90, 106119, 106120, C04B 700

Patent

active

043291783

ABSTRACT:
A method in the manufacture of steam-cured light-weight aerated concrete having hydrophobic properties, comprising preparing an aqueous expandable and solidifiable slurry, one or more hydraulic binders and one or more silica-containing materials casting the slurry in a mould; expanding and solidifying, and optionally cutting the solidified slurry; and steam-curing the resultant light-weight aerated concrete, wherein prior to casting said slurry it is admixed with silicone oil in a quantity of 0.05-0.50%, calculated on the dry weight of the starting mixture.

REFERENCES:
patent: 2880101 (1959-03-01), Ulfstedt
patent: 2898220 (1959-08-01), Ulfstedt et al.
patent: 3318839 (1967-05-01), Weissbach
patent: 3623895 (1971-11-01), Nitzsche et al.

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