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US 2012/0189794 A1Published application
Compositions and methods for protection of reinforced concrete
AssigneesDevelopment Corporation, Empire Technology
InventorSung-Wei Chen
Life of this patent
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Abstract
PVC compositions, concrete composition including the PVC compositions, and reinforced concrete structures that contain the concrete compositions are described. Methods for manufacturing the reinforced concrete structures of the present technology, methods for repairing reinforced concrete structures having corroded rebar, and methods for reducing rebar corrosion in reinforced concrete structures are also described.
Claims24
A concrete composition comprising;
- concrete and
- a polyvinyl chloride (PVC) composition in an amount from about 0.1% to about 40% by weight of the concrete, wherein the PVC composition comprises:
- PVC and about 10 wt % to about 40 wt % of a stabilizer based on the weight of the PVC, wherein the stabilizer is selected from the group consisting of an organotin stabilizer, an organozinc stabilizer, a metal soap stabilizer, a lead stabilizer, an organoantimony stabilizer, an epoxide stabilizer and a mixture of any two or more thereof.
(canceled)
Dependencies are inferred from the claim text.