Method for making xonotlite insulation by foaming an aqueous slu

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Of inorganic materials

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Details

264 453, 264 82, 264333, B28B 126

Patent

active

044028920

ABSTRACT:
Rigid cellular hydrous calcium silicate thermal insulating product of low density can be made by aerating an aqueous slurry containing reactive calcareous and siliceous materials, preferably in conjunction with the incorporation of a foaming agent in the slurry, and then indurating the aerated slurry by the application of heat and pressure.

REFERENCES:
patent: 3257220 (1966-06-01), Kolousek
patent: 4193958 (1980-03-01), Uchida et al.
patent: 4263365 (1981-04-01), Burgesss

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