Cupric oxychloride cement foodservice flooring
AssigneeHubbellite America, Inc.
InventorWilliam V. Ryan
Life of this patent
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Abstract
A cementitious material having improved resistance to water, increased strength, increased resistance to deteriorating processes and which is toxic to certain microorganisms and repellent to certain roach species, said material comprising on a dry mix basis, in % by weight, about 2% to 5% copper oxide, about 1% to 5% condensed silica fume, about 1.5% siloxane coated calcium hydroxide, about 53.5% to 60.5% dolomitic limestone and effective amounts of pigments and fillers.
Claims2
A cupric oxychloride cementitious material which possesses increased strength and increased resistance to deteriorating processes due to the presence of an insoluble void filling compound comprising 1 wt. % to 5 wt. % silica fume, 2 wt. % to 5 wt. % copper oxide, about 1.5 wt. % polysiloxane coated calcium hydroxide, about 35 wt. % calcinated magnesite, about 53.5 wt. % to 60.5 wt. % dolomitic limestone and pigments and fillers.
A cupric oxychloride cementitious material having improved resistance to water, increased strength, increased resistance to deteriorating processes and which is toxic to microorganisms and repellent to roach species, said material comprising on a dry mix basis about 2 wt. % to 5 wt. % copper oxide, about 1 wt. % to 5 wt. % condensed silica fume, about 1.5 wt. % siloxane coated calcium hydroxide, about 35 wt. % calcinated magnesite, about 53.5 wt. % to 60.5 wt. % dolomitic limestone and pigments and fillers.
Dependencies are inferred from the claim text.