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Low-cost rebar corrosion inhibitor
The invention discloses a low-cost rebar corrosion inhibitor and belongs to the technical field of building materials. The corrosion inhibitor is compounded of corrosion inhibition components (sodium benzoate, sodium acetate, thiocarbamide and magnesium oxide) and water serving as a dispersion medium, wherein sodium benzoate is an organic type corrosion inhibition component and belongs to anodic corrosion inhibition components; sodium acetate and thiocarbamide are organic type corrosion inhibition components and belong to mixed type corrosion inhibition components; magnesium oxide is an inorganic type corrosion inhibition component; therefore, the corrosion inhibitor disclosed by the invention is compounded of the organic and inorganic corrosion inhibition components and also is a mixture and a composition of the anodic corrosion inhibition component and the mixed type corrosion inhibition component, so that the prepared corrosion inhibitor has obvious inhibition effects on the anodic reaction and cathodic reaction in the rebar corrosion process, the defects of singly using organic or inorganic corrosion inhibition component is overcome. The corrosion inhibitor is low in price, low in use amount, non-toxic and pollution-free, and can be used in a way of being directly mixed with concrete, is well adapted to the concrete, and can be widely applied to reinforced concrete structure of water conservancy, railways, and civil buildings.
Low-cost rebar corrosion inhibitor
The invention discloses a low-cost rebar corrosion inhibitor and belongs to the technical field of building materials. The corrosion inhibitor is compounded of corrosion inhibition components (sodium benzoate, sodium acetate, thiocarbamide and magnesium oxide) and water serving as a dispersion medium, wherein sodium benzoate is an organic type corrosion inhibition component and belongs to anodic corrosion inhibition components; sodium acetate and thiocarbamide are organic type corrosion inhibition components and belong to mixed type corrosion inhibition components; magnesium oxide is an inorganic type corrosion inhibition component; therefore, the corrosion inhibitor disclosed by the invention is compounded of the organic and inorganic corrosion inhibition components and also is a mixture and a composition of the anodic corrosion inhibition component and the mixed type corrosion inhibition component, so that the prepared corrosion inhibitor has obvious inhibition effects on the anodic reaction and cathodic reaction in the rebar corrosion process, the defects of singly using organic or inorganic corrosion inhibition component is overcome. The corrosion inhibitor is low in price, low in use amount, non-toxic and pollution-free, and can be used in a way of being directly mixed with concrete, is well adapted to the concrete, and can be widely applied to reinforced concrete structure of water conservancy, railways, and civil buildings.
Low-cost rebar corrosion inhibitor
LI PING (author) / WANG YING (author) / ZHAO HONGLING (author) / JIA LIXIAO (author) / HOU AIJUN (author) / HE YI (author) / XU YUMEI (author) / YU JIUHUA (author) / LI FENGXIA (author) / ZHAO LIANGWEN (author)
2015-07-01
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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