Coating processes – With post-treatment of coating or coating material – Heating or drying
Patent
1982-11-03
1983-12-27
Beck, Shrive P.
Coating processes
With post-treatment of coating or coating material
Heating or drying
428325, 428331, 428446, 52515, 52741, B05D 500
Patent
active
044230966
ABSTRACT:
A method of protecting porous ceramic building materials exposed to weathering which comprises coating the exposed surfaces of such porous ceramics with a composition comprising an aqueous silica sol having suspended therethroughout a finely divided granular ceramic powder.
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Beck Shrive P.
Epple Donald G.
Miller Robert A.
Nalco Chemical Company
Premo John G.
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