CN109467329A - A kind of corrosion resistance polycarboxylate water-reducer formula - Google Patents
A kind of corrosion resistance polycarboxylate water-reducer formula Download PDFInfo
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- CN109467329A CN109467329A CN201811028256.8A CN201811028256A CN109467329A CN 109467329 A CN109467329 A CN 109467329A CN 201811028256 A CN201811028256 A CN 201811028256A CN 109467329 A CN109467329 A CN 109467329A
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- corrosion resistance
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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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
- C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
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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
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of corrosion resistance polycarboxylate water-reducer formula, the raw material and parts by weight of the formula are as follows: 11~13.5 parts of fiber, 55~70 parts of active mineral admixture, 1.5~3.5 parts of activity excitant, 20~25 parts of nano oxidized dysprosium, 30% 16~21 parts of hydrogen peroxide, 0.5~0.8 part of acrylic acid, 25~45 parts of hydroxy-ethyl acrylate, dredge 13~18 parts of base propionic acid, 21~26 parts of nano lanthanum oxide, 11~14 parts of nano yttrium oxide, 23~32 parts of isoamyl alcohol polyoxyethylene ether, 50~65 parts of propylene disulfonate acid, 13~28 parts of ammonium persulfate, the present invention can refine concrete size composition, reduce the erosion of corrosive ions, ensure the stability of late strength of concrete.
Description
Technical field
The present invention relates to a kind of corrosion resistance polycarboxylate water-reducer formulas, belong to technical field of concrete.
Background technique
Cement water reducing agent mainly carries out the research of corrosion-resistant material in terms of following two at present: on the one hand main needle
To the cracking resistance for how improving concrete for hydraulic structure, lack the scientific research to the corrosion resistance of coastal concrete for hydraulic structure；Separately
On the one hand, it is ignored in order to avoid concrete for hydraulic structure generates crack for the cracking resistance for how improving coastal concrete for hydraulic structure
Improve the research of coastal concrete for hydraulic structure corrosion resistance itself.It solves to pass through mostly when problems in engineering construction at present super
Two methods of blending compounding, virtually increase use cost, and when volume is excessive be easy to cause the isolation of concrete, serious shadow
The intensity for ringing concrete, causes security risk.For this purpose, it is proposed that a kind of corrosion resistance polycarboxylate water-reducer formula.
Summary of the invention
For problem of the prior art；The present invention provides a kind of corrosion resistance polycarboxylate water-reducer formula.
The technical solution adopted by the present invention is that: a kind of corrosion resistance polycarboxylate water-reducer formula: the raw material of the formula and
Parts by weight are as follows: 11~13.5 parts of fiber, 55~70 parts of active mineral admixture, activity excitant 1.5~3.5 part, nanometer
20~25 parts of dysprosia, 0.5~0.8 part of acrylic acid, 25~45 parts of hydroxy-ethyl acrylate, is dredged 16~21 parts of 30% hydrogen peroxide
13~18 parts of base propionic acid, 21~26 parts of nano lanthanum oxide, 11~14 parts of nano yttrium oxide, isoamyl alcohol polyoxyethylene ether 23~32
Part, 50~65 parts of propylene disulfonate acid, 13~28 parts of ammonium persulfate.
The raw material and parts by weight of the formula are as follows: 11 parts of fiber, 55 parts of active mineral admixture, activity excitant
1.5 parts, 20 parts of nano oxidized dysprosium, 16 parts of 30% hydrogen peroxide, 0.5 part of acrylic acid, 25 parts of hydroxy-ethyl acrylate, thin base propionic acid 13
Part, 21 parts of nano lanthanum oxide, 11 parts of nano yttrium oxide, 23 parts of isoamyl alcohol polyoxyethylene ether, 50 parts of propylene disulfonate acid, over cure
13 parts of sour ammonium.
The raw material and parts by weight of the formula are as follows: 13.5 parts of fiber, 70 parts of active mineral admixture, activity excitant
3.5 parts, 25 parts of nano oxidized dysprosium, 21 parts of 30% hydrogen peroxide, 0.8 part of acrylic acid, 45 parts of hydroxy-ethyl acrylate, thin base propionic acid 18
Part, 26 parts of nano lanthanum oxide, 14 parts of nano yttrium oxide, 32 parts of isoamyl alcohol polyoxyethylene ether, 65 parts of propylene disulfonate acid, over cure
28 parts of sour ammonium.
The utility model has the advantages that a kind of corrosion resistance polycarboxylate water-reducer formula of the present invention, the formula can refine concrete partial size
Structure reduces the erosion of corrosive ions, ensures the stability of late strength of concrete；The preparation method simple process is controllable, instead
Short between seasonable, economic benefit is obvious, and the workability of concrete, compactness, corrosion resistance, early strength and cracking resistance are obvious
Improve, extend the service life of construction project, there are preferable economic benefit, social benefit and ecological benefits.
Specific embodiment
The invention will be further described below:
A kind of corrosion resistance polycarboxylate water-reducer formula；The raw material and parts by weight of the formula are as follows: 11 parts of fiber is lived
55 parts of mineral admixture of property, 1.5 parts of activity excitant, 20 parts of nano oxidized dysprosium, 16 parts of 30% hydrogen peroxide, 0.5 part of acrylic acid,
25 parts of hydroxy-ethyl acrylate dredges 13 parts of base propionic acid, 21 parts of nano lanthanum oxide, 11 parts of nano yttrium oxide, prenol polyoxyethylene
23 parts of ether, 50 parts of propylene disulfonate acid, 13 parts of ammonium persulfate.
Further；The raw material and parts by weight of the formula are as follows: 12.5 parts of fiber, is lived at 62 parts of active mineral admixture
Property 2.5 parts of exciting agent, 22.5 parts of nano oxidized dysprosium, 18.5 parts of 30% hydrogen peroxide, 0.65 part of acrylic acid, hydroxy-ethyl acrylate 35
Part, dredge 15.5 parts of base propionic acid, 23.5 parts of nano lanthanum oxide, 12.5 parts of nano yttrium oxide, 27.5 parts of isoamyl alcohol polyoxyethylene ether,
57.5 parts of propylene disulfonate acid, 20.5 parts of ammonium persulfate.
Further；The raw material and parts by weight of the formula are as follows: 13.5 parts of fiber, is lived at 70 parts of active mineral admixture
Property 3.5 parts of exciting agent, 25 parts of nano oxidized dysprosium, 21 parts of 30% hydrogen peroxide, 0.8 part of acrylic acid, 45 parts of hydroxy-ethyl acrylate, dredge
18 parts of base propionic acid, 26 parts of nano lanthanum oxide, 14 parts of nano yttrium oxide, 32 parts of isoamyl alcohol polyoxyethylene ether, propylene disulfonate acid
65 parts, 28 parts of ammonium persulfate.
Claims (3)
1. a kind of corrosion resistance polycarboxylate water-reducer formula；It is characterized by: the raw material and parts by weight of the formula are as follows: fine
Dimension 11~13.5 parts, 55~70 parts of active mineral admixture, 1.5~3.5 parts of activity excitant, 20~25 parts of nano oxidized dysprosium,
30% 16~21 parts of hydrogen peroxide, 0.5~0.8 part of acrylic acid, 25~45 parts of hydroxy-ethyl acrylate, dredge 13~18 parts of base propionic acid,
21~26 parts of nano lanthanum oxide, 11~14 parts of nano yttrium oxide, 23~32 parts of isoamyl alcohol polyoxyethylene ether, propylene disulfonate acid
50~65 parts, 13~28 parts of ammonium persulfate.
2. a kind of corrosion resistance polycarboxylate water-reducer formula according to claim 1；It is characterized by: the original of the formula
Material and parts by weight it is as follows: 11 parts of fiber, 55 parts of active mineral admixture, 1.5 parts of activity excitant, 20 parts of nano oxidized dysprosium,
30% 16 parts of hydrogen peroxide, 25 parts of hydroxy-ethyl acrylate, dredges 13 parts of base propionic acid, 21 parts of nano lanthanum oxide, receives 0.5 part of acrylic acid
Rice 11 parts of yttrium oxide, 23 parts of isoamyl alcohol polyoxyethylene ether, 50 parts of propylene disulfonate acid, 13 parts of ammonium persulfate.
3. a kind of corrosion resistance polycarboxylate water-reducer formula according to claim 1；It is characterized by: the original of the formula
Material and parts by weight are as follows: 13.5 parts of fiber, 70 parts of active mineral admixture, 3.5 parts of activity excitant, nano oxidized dysprosium 25
Part, 21 parts of 30% hydrogen peroxide, 0.8 part of acrylic acid, 45 parts of hydroxy-ethyl acrylate, dredge 18 parts of base propionic acid, 26 parts of nano lanthanum oxide,
14 parts of nano yttrium oxide, 32 parts of isoamyl alcohol polyoxyethylene ether, 65 parts of propylene disulfonate acid, 28 parts of ammonium persulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028256.8A CN109467329A (en) | 2018-09-04 | 2018-09-04 | A kind of corrosion resistance polycarboxylate water-reducer formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028256.8A CN109467329A (en) | 2018-09-04 | 2018-09-04 | A kind of corrosion resistance polycarboxylate water-reducer formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109467329A true CN109467329A (en) | 2019-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811028256.8A Pending CN109467329A (en) | 2018-09-04 | 2018-09-04 | A kind of corrosion resistance polycarboxylate water-reducer formula |
Country Status (1)
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| CN (1) | CN109467329A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104356315A (en) * | 2014-11-21 | 2015-02-18 | 萧县鑫固混凝土外加剂有限公司 | Antisludge polycarboxylate superplasticizer and preparation method thereof |
| CN106698992A (en) * | 2017-01-10 | 2017-05-24 | 广西壮族自治区水利科学研究院 | Anti-crack corrosion-resistant concrete admixture as well as preparation and application of anti-crack corrosion-resistant concrete admixture |
-
2018
- 2018-09-04 CN CN201811028256.8A patent/CN109467329A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104356315A (en) * | 2014-11-21 | 2015-02-18 | 萧县鑫固混凝土外加剂有限公司 | Antisludge polycarboxylate superplasticizer and preparation method thereof |
| CN106698992A (en) * | 2017-01-10 | 2017-05-24 | 广西壮族自治区水利科学研究院 | Anti-crack corrosion-resistant concrete admixture as well as preparation and application of anti-crack corrosion-resistant concrete admixture |
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Application publication date: 20190315 |
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| RJ01 | Rejection of invention patent application after publication |