Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Of inorganic materials
Patent
1980-10-15
1983-09-06
Parrish, John A.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Of inorganic materials
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
Cloutier Philip R.
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Parrish John A.
Wilkens James B.
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