CN116332561A - Permeation-resistant and corrosion-resistant composite material for concrete and preparation method thereof - Google Patents
Permeation-resistant and corrosion-resistant composite material for concrete and preparation method thereof Download PDFInfo
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- CN116332561A CN116332561A CN202310254072.8A CN202310254072A CN116332561A CN 116332561 A CN116332561 A CN 116332561A CN 202310254072 A CN202310254072 A CN 202310254072A CN 116332561 A CN116332561 A CN 116332561A
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- Prior art keywords
- parts
- resistant
- permeation
- concrete
- corrosion
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/61—Corrosion inhibitors
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/65—Water proofers or repellants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a permeation-resistant and corrosion-resistant composite material for concrete and a preparation method thereof, and relates to the technical field of concrete additives, wherein the permeation-resistant and corrosion-resistant composite material for concrete comprises the following raw material components in parts by weight: 5-6 parts of bone glue powder, 22-24 parts of calcium carbonate, 1-2 parts of magnesium carbonate, 12-16 parts of white carbon black, 0.2-0.3 part of polypropylene fiber, 4-6 parts of impregnant, 2-3 parts of waterproof agent, 6-7 parts of air entraining agent and 3-4 parts of water reducer; the impregnant is one or more of n-octyl triethoxysilane and isobutyl triethoxysilane; the waterproof agent is one or more of sodium methyl siliconate, polyethyl hydroxyl siloxane and water-soluble resin emulsion; the air entraining agent is one or more of sodium dodecyl benzene sulfonate and fly ash. The permeation-resistant and corrosion-resistant composite material for concrete provided by the invention is mixed in concrete, so that the permeation resistance and corrosion resistance of the concrete can be obviously improved.
Description
Technical Field
The invention relates to the technical field of concrete additives, in particular to a permeation-resistant and corrosion-resistant composite material for concrete and a preparation method thereof.
Background
The concrete is one of the most main civil engineering materials in the current generation, and is an artificial stone prepared by uniformly stirring, compacting, shaping, curing and hardening a cementing material, granular aggregate, water, and additives and admixtures added when necessary according to a certain proportion. The concrete has the characteristics of high compressive strength, good durability, wide strength grade range and the like. The method is widely applied to the fields of civil engineering, shipbuilding industry, mechanical industry and the like.
With different application scenes, the performance requirements of the concrete are not only compressive strength and the like. The existing concrete has permeation resistance and corrosion resistance which are not satisfied in some extreme environments, and a composite material capable of effectively improving the permeation resistance and corrosion resistance of the concrete is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a permeation-resistant and corrosion-resistant composite material for concrete and a preparation method thereof. The permeation-resistant and corrosion-resistant composite material for concrete provided by the invention is mixed in concrete, so that the permeation resistance and corrosion resistance of the concrete can be obviously improved.
The invention aims to protect a permeation-resistant and corrosion-resistant composite material for concrete, which comprises the following raw material components in parts by weight: 5-6 parts of bone glue powder, 22-24 parts of calcium carbonate, 1-2 parts of magnesium carbonate, 12-16 parts of white carbon black, 0.2-0.3 part of polypropylene fiber, 4-6 parts of impregnant, 2-3 parts of waterproof agent, 6-7 parts of air entraining agent and 3-4 parts of water reducer; the impregnant is one or more of n-octyl triethoxysilane and isobutyl triethoxysilane; the waterproof agent is one or more of sodium methyl siliconate, polyethyl hydroxyl siloxane and water-soluble resin emulsion; the air entraining agent is one or more of sodium dodecyl benzene sulfonate and fly ash.
Preferably, the impregnant is 1 in weight part ratio: 0.7 n-octyltriethoxysilane and isobutyltriethoxysilane.
Preferably, the waterproof agent is prepared from the following components in parts by weight: 1:1.5 sodium methyl siliconate, polyethylhydroxysiloxane, water-soluble resin emulsion.
Further preferably, the water-soluble resin emulsion is one or more of FS-101, FS-106 and silicone-acrylic emulsion.
Preferably, the air entraining agent is 1 in weight part: 2 sodium dodecyl benzene sulfonate and fly ash.
Preferably, the water reducer is polycarboxylate.
Preferably, the mesh number of the white carbon black is 1000-1200 meshes.
Preferably, the polypropylene fibers have a length of 15mm and a diameter of 20 μm.
The invention also aims at protecting the preparation method of the permeation-resistant and corrosion-resistant composite material for concrete, which comprises the following steps:
s1, adding calcium carbonate, magnesium carbonate and white carbon black into bone glue powder, and uniformly mixing to obtain a mixture A; s2, adding an impregnant, a waterproof agent, an air entraining agent, a water reducing agent and polypropylene fibers into the mixture A, and uniformly mixing to obtain the permeation-resistant and corrosion-resistant composite material for the concrete.
The beneficial effects of the invention are as follows:
(1) The permeation-resistant and corrosion-resistant composite material for concrete provided by the invention is mixed in concrete, so that the permeation resistance and corrosion resistance of the concrete can be obviously improved.
(2) The raw materials of the anti-permeation and anti-corrosion composite material for the concrete provided by the invention are matched with the concrete waterproof agent, the impregnant, the water reducing agent and the air entraining agent, so that the slump and the fluidity of the concrete can be improved, the homogeneity of the concrete is improved, and the freezing resistance, the salt resistance, the anti-permeation and the corrosion resistance of the concrete are greatly improved.
(3) The preparation method provided by the invention is simple to operate, stable in technology, easy to obtain raw materials, excellent in performance of the prepared product and extremely high in popularization value.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
Example 1
The embodiment provides a permeation-resistant and corrosion-resistant composite material for concrete, which comprises the following raw material components in parts by weight:
5.5 parts of bone glue powder, 23 parts of calcium carbonate, 1.5 parts of magnesium carbonate, 14 parts of white carbon black, 0.25 part of polypropylene fiber, 5 parts of impregnant, 2.5 parts of waterproof agent, 6.5 parts of air entraining agent and 3.5 parts of water reducing agent;
the weight portion ratio of the impregnant is 1:0.7 n-octyltriethoxysilane and isobutyltriethoxysilane.
The waterproof agent is prepared from the following components in parts by weight: 1:1.5 sodium methyl siliconate, polyethylhydroxysiloxane, water-soluble resin emulsion.
The water-soluble resin emulsion was FS-101.
The weight portion ratio of the air entraining agent is 1:2 sodium dodecyl benzene sulfonate and fly ash.
The water reducing agent is polycarboxylate.
The mesh number of the white carbon black is 1200 meshes.
The polypropylene fibers had a length of 15mm and a diameter of 20. Mu.m.
The embodiment also provides a preparation method of the permeation-resistant corrosion-resistant composite material for concrete, which comprises the following steps:
s1, adding calcium carbonate, magnesium carbonate and white carbon black into bone glue powder, and uniformly mixing to obtain a mixture A;
s2, adding an impregnant, a waterproof agent, an air entraining agent, a water reducing agent and polypropylene fibers into the mixture A, and uniformly mixing to obtain the permeation-resistant and corrosion-resistant composite material for the concrete.
Example 2
The embodiment provides a permeation-resistant and corrosion-resistant composite material for concrete, which comprises the following raw material components in parts by weight:
5 parts of bone rubber powder, 22 parts of calcium carbonate, 1 part of magnesium carbonate, 12 parts of white carbon black, 0.2 part of polypropylene fiber, 4 parts of impregnant, 2 parts of waterproof agent, 6 parts of air entraining agent and 3 parts of water reducer;
the weight portion ratio of the impregnant is 1:0.7 n-octyltriethoxysilane and isobutyltriethoxysilane.
The waterproof agent is prepared from the following components in parts by weight: 1:1.5 sodium methyl siliconate, polyethylhydroxysiloxane, water-soluble resin emulsion.
The water-soluble resin emulsion is FS-106.
The weight portion ratio of the air entraining agent is 1:2 sodium dodecyl benzene sulfonate and fly ash.
The water reducing agent is polycarboxylate.
The mesh number of the white carbon black is 1200 meshes.
The polypropylene fibers had a length of 15mm and a diameter of 20. Mu.m.
The embodiment also provides a preparation method of the permeation-resistant corrosion-resistant composite material for concrete, which comprises the following steps:
s1, adding calcium carbonate, magnesium carbonate and white carbon black into bone glue powder, and uniformly mixing to obtain a mixture A;
s2, adding an impregnant, a waterproof agent, an air entraining agent, a water reducing agent and polypropylene fibers into the mixture A, and uniformly mixing to obtain the permeation-resistant and corrosion-resistant composite material for the concrete.
Example 3
The embodiment provides a permeation-resistant and corrosion-resistant composite material for concrete, which comprises the following raw material components in parts by weight:
6 parts of bone rubber powder, 24 parts of calcium carbonate, 2 parts of magnesium carbonate, 16 parts of white carbon black, 0.3 part of polypropylene fiber, 6 parts of impregnant, 3 parts of waterproof agent, 7 parts of air entraining agent and 4 parts of water reducer;
the weight portion ratio of the impregnant is 1:0.7 n-octyltriethoxysilane and isobutyltriethoxysilane.
The waterproof agent is prepared from the following components in parts by weight: 1:1.5 sodium methyl siliconate, polyethylhydroxysiloxane, water-soluble resin emulsion.
The water-soluble resin emulsion is silicone-acrylic emulsion.
The weight portion ratio of the air entraining agent is 1:2 sodium dodecyl benzene sulfonate and fly ash.
The water reducing agent is polycarboxylate.
The mesh number of the white carbon black is 1200 meshes.
The polypropylene fibers had a length of 15mm and a diameter of 20. Mu.m.
The embodiment also provides a preparation method of the permeation-resistant corrosion-resistant composite material for concrete, which comprises the following steps:
s1, adding calcium carbonate, magnesium carbonate and white carbon black into bone glue powder, and uniformly mixing to obtain a mixture A;
s2, adding an impregnant, a waterproof agent, an air entraining agent, a water reducing agent and polypropylene fibers into the mixture A, and uniformly mixing to obtain the permeation-resistant and corrosion-resistant composite material for the concrete.
Test examples
The permeation-resistant and corrosion-resistant composite materials for concrete prepared in examples 1 to 3 were tested for compressive property, permeation-resistant property, toughness property and corrosion resistance after being added to concrete.
Test standard: according to GB/T8076-2008.
Test results: see Table 1
TABLE 1
As can be seen from Table 1, the permeation-resistant and corrosion-resistant composite material for concrete provided by the invention can be used by being mixed in concrete, so that the permeation resistance, compression resistance, toughness and corrosion resistance of the concrete can be obviously improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. A permeation-resistant and corrosion-resistant composite material for concrete is characterized in that: the permeation-resistant corrosion-resistant composite material for the concrete comprises the following raw material components in parts by weight: 5-6 parts of bone glue powder, 22-24 parts of calcium carbonate, 1-2 parts of magnesium carbonate, 12-16 parts of white carbon black, 0.2-0.3 part of polypropylene fiber, 4-6 parts of impregnant, 2-3 parts of waterproof agent, 6-7 parts of air entraining agent and 3-4 parts of water reducer; the impregnant is one or more of n-octyl triethoxysilane and isobutyl triethoxysilane; the waterproof agent is one or more of sodium methyl siliconate, polyethyl hydroxyl siloxane and water-soluble resin emulsion; the air entraining agent is one or more of sodium dodecyl benzene sulfonate and fly ash.
2. The permeation resistant and corrosion resistant composite for concrete according to claim 1, wherein: the impregnant is prepared from the following components in parts by weight: 0.7 n-octyltriethoxysilane and isobutyltriethoxysilane.
3. The permeation resistant and corrosion resistant composite for concrete according to claim 1, wherein: the waterproof agent is prepared from the following components in parts by weight: 1:1.5 sodium methyl siliconate, polyethylhydroxysiloxane, water-soluble resin emulsion.
4. The permeation resistant and corrosion resistant composite for concrete according to claim 1, wherein: the water-soluble resin emulsion is one or more of FS-101, FS-106 and silicone-acrylic emulsion.
5. The permeation resistant and corrosion resistant composite for concrete according to claim 1, wherein: the weight ratio of the air entraining agent to the air entraining agent is 1:2 sodium dodecyl benzene sulfonate and fly ash.
6. The permeation resistant and corrosion resistant composite for concrete according to claim 1, wherein: the water reducer is polycarboxylate.
7. The permeation resistant and corrosion resistant composite for concrete according to claim 1, wherein: the mesh number of the white carbon black is 1000-1200 meshes.
8. The permeation resistant and corrosion resistant composite for concrete according to claim 1, wherein: the length of the polypropylene fiber is 15mm, and the diameter is 20 mu m.
9. A method for preparing a permeation-resistant and corrosion-resistant composite material for concrete according to any one of claims 1 to 8, characterized in that: the preparation method comprises the following steps:
s1, adding calcium carbonate, magnesium carbonate and white carbon black into bone glue powder, and uniformly mixing to obtain a mixture A;
s2, adding an impregnant, a waterproof agent, an air entraining agent, a water reducing agent and polypropylene fibers into the mixture A, and uniformly mixing to obtain the permeation-resistant and corrosion-resistant composite material for the concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310254072.8A CN116332561A (en) | 2023-03-16 | 2023-03-16 | Permeation-resistant and corrosion-resistant composite material for concrete and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310254072.8A CN116332561A (en) | 2023-03-16 | 2023-03-16 | Permeation-resistant and corrosion-resistant composite material for concrete and preparation method thereof |
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| CN116332561A true CN116332561A (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310254072.8A Pending CN116332561A (en) | 2023-03-16 | 2023-03-16 | Permeation-resistant and corrosion-resistant composite material for concrete and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948617A (en) * | 2016-04-28 | 2016-09-21 | 十九冶成都建设有限公司 | Anti-crack and impervious mortar and preparation method thereof |
| CN108751776A (en) * | 2018-07-03 | 2018-11-06 | 南通不二环境科技有限公司 | A kind of waterproofing and anti-leakage composite material for concrete |
| CN112194437A (en) * | 2020-10-22 | 2021-01-08 | 广州市泰和混凝土有限公司 | Anti-corrosion concrete and preparation method thereof |
-
2023
- 2023-03-16 CN CN202310254072.8A patent/CN116332561A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948617A (en) * | 2016-04-28 | 2016-09-21 | 十九冶成都建设有限公司 | Anti-crack and impervious mortar and preparation method thereof |
| CN108751776A (en) * | 2018-07-03 | 2018-11-06 | 南通不二环境科技有限公司 | A kind of waterproofing and anti-leakage composite material for concrete |
| CN112194437A (en) * | 2020-10-22 | 2021-01-08 | 广州市泰和混凝土有限公司 | Anti-corrosion concrete and preparation method thereof |
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