Thin concrete repair composition for alkali-aggregate...

Details Thin concrete repair composition for alkali-aggregate... Thin concrete repair composition for alkali-aggregate...

2005-02-22

2005-02-22

Green, Anthony J. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S643000, C106S711000, C106S717000, C106S724000, C106S802000, C106S814000, C106S819000, C106S823000

Reexamination Certificate

active

06858075

ABSTRACT:
A cement repair composition is provided for repairing thin concrete. The composition comprises, in weight percentages: fine aggregates, 50-80%; Portland cement, 10-20%; reinforcing fibers such as polyethylene, steel and fiberglass fibers, 0-5%; and a plurality of further additives. The additives preferably include a lithium admixture, an air entraining admixture and a water reducing chemical additive, and a shrinkage compensating chemical additive, in a combined weight percentage of 0.01 to 5%.

REFERENCES:
patent: 4313763 (1982-02-01), Turpin, Jr.
patent: 4357166 (1982-11-01), Babcock
patent: 4373956 (1983-02-01), Rosskopf
patent: 5997632 (1999-12-01), Styron
patent: 6251178 (2001-06-01), Styron
patent: 6482258 (2002-11-01), Styron
patent: 20040040474 (2004-03-01), Perez-Pena et al.
patent: 07-300357 (1995-11-01), None

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