CN106396463A - Water reducing agent for concrete - Google Patents
Water reducing agent for concrete Download PDFInfo
- Publication number
- CN106396463A CN106396463A CN201610800922.XA CN201610800922A CN106396463A CN 106396463 A CN106396463 A CN 106396463A CN 201610800922 A CN201610800922 A CN 201610800922A CN 106396463 A CN106396463 A CN 106396463A
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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
-
- 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
Abstract
The invention belongs to the technical field of concrete auxiliary material, and particularly relates to a water reducing agent for concrete. The water reducing agent is characterized by comprising the following raw materials: polyethylene glycol, aminobenzene sulfonic acid, crylic acid, boric acid, hydroquinone, cyclohexane, polyethylene glycol metacrylic acid ester, ammonium persulfate, mercaptoethanol, formaldehyde, sodium silicate, calcium silicate, sodium methallyl sulfonate, a waterborne antirust agent with the market model JX-502, a concrete defoaming agent with a market model XWC-2530 or a model BYC-0852, water and sodium hydroxide. The invention further discloses a preparation method of the water reducing agent. The water reducing agent has the benefits of high slump retaining, bleeding resistance, lower delivery resistance of concrete pump, no bleeding line on concrete surface, no bubble, small color difference, good appearance quality, high freeze-proof capability, high convenience in construction, simple manufacture method and high easiness in mastering.
Description
The application is entitled：A kind of concrete water reducer, the applying date be：July 26, Application No. in 2015：
201510441998.3 application for a patent for invention divisional application.
Technical field
The invention belongs to concrete adjuvant technical field, especially a kind of water reducer for concrete.
Background technology
Concrete, as one of the main material of building industry, is applied on a large scale, and in prior art, the effect of water reducer is only
It is so that moisture content is quickly reduced, so that concrete is condensed as early as possible.However, concrete of the prior art water reducer high cost, making
The product qualified rate that complex process, method are difficult to grasp, be obtained is low, resistance to ability of collapsing, anti-bleeding capacity are low, transporting resistance big,
Have that bubble, presentation quality be poor, freezing tolerance is poor.For this reason, expecting in industry that preferable concrete water reducer occurs.
Content of the invention
In order to solve the above problems, the purpose of the present invention be disclose a kind of water reducer for concrete, it be adopt with
Lower technical scheme is realizing.
A kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：20～35 parts；
Aminobenzenesulfonic acid：3～5 parts；
Acrylic acid：20～40 parts；
Boric acid：3～5 parts；
Hydroquinone：0.5～1.5 part；
Thiacyclohexane：80～120 parts；
Polyethylene glycol methacrylate-styrene polymer：30～40 parts；
Ammonium persulfate.：1～2 part；
Mercaptoethanol：1～2 part；
Formaldehyde：15～25 parts；
Waterglass：30～50 parts；
Calcium silicates：10～16 parts；
Methylpropene sodium sulfonate：6～10 parts；
The water-based antirust agent of commercially available model JX-502：5～10 parts；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：5～10 parts；
Water：200～300 parts；
Sodium hydroxide：10～30 parts.
A kind of water reducer for concrete described above is it is characterised in that it is to be made by the following method
's：
The first step：Weigh each raw material by weight；
Second step：Taking polyethylene glycol, aminobenzenesulfonic acid, the acrylic acid of half weight, hydroquinone, thiacyclohexane, formaldehyde, water glass
Glass, the water of half weight put into stirring in reaction vessel together, and are heated to 80～95 DEG C, react 5～7 hours, filter and take out
It is vacuum formed the first mixture；
3rd step：The first mixture that second step is obtained, the acrylic acid of second half weight, the water of second half weight, boric acid, poly-
Glycolmethacrylate, waterglass, calcium silicates, methylpropene sodium sulfonate are stirred instead in 80～90 DEG C of reaction pot
Answer 4～6 hours, and start to be gradually added into Ammonium persulfate., mercaptoethanol in the 2nd hour, need to add in 1 hour；React
It is cooled to 40～50 DEG C after one-tenth；Obtain the second mixture；
4th step：The water-based antirust agent of commercially available model JX-502, commercially available type is added in the second mixture that the 3rd step obtains
Number for the concrete defoamer of XWC-2530 or model BYC-0852 and stir, then sodium hydroxide is gradually added into,
Till PH is between 7.0～10.0；Complete the making of concrete water reducer.
The present invention has that high-thin arch dam, anti-bleeding, concrete pump transporting resistance be less, concrete surface no bleeding line, depletion of QI
Bubble, aberration is little, and presentation quality is good, and freezing tolerance is strong, is easy to construction, the Advantageous Effects such as manufacture method is simply easily grasped.
Specific embodiment
Embodiment 1
A kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：20～35 parts；
Aminobenzenesulfonic acid：3～5 parts；
Acrylic acid：20～40 parts；
Boric acid：3～5 parts；
Hydroquinone：0.5～1.5 part；
Thiacyclohexane：80～120 parts；
Polyethylene glycol methacrylate-styrene polymer：30～40 parts；
Ammonium persulfate.：1～2 part；
Mercaptoethanol：1～2 part；
Formaldehyde：15～25 parts；
Waterglass：30～50 parts；
Calcium silicates：10～16 parts；
Methylpropene sodium sulfonate：6～10 parts；
The water-based antirust agent of commercially available model JX-502：5～10 parts；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：5～10 parts；
Water：200～300 parts；
Sodium hydroxide：10～30 parts.
Embodiment 2
A kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：20 parts；
Aminobenzenesulfonic acid：3 parts；
Acrylic acid：20 parts；
Boric acid：3 parts；
Hydroquinone：0.5 part；
Thiacyclohexane：80 parts；
Polyethylene glycol methacrylate-styrene polymer：30 parts；
Ammonium persulfate.：1 part；
Mercaptoethanol：1 part；
Formaldehyde：15 parts；
Waterglass：30 parts；
Calcium silicates：10 parts；
Methylpropene sodium sulfonate：6 parts；
The water-based antirust agent of commercially available model JX-502：5 parts；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：5 parts；
Water：200 parts；
Sodium hydroxide：10 parts.
Embodiment 3
A kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：35 parts；
Aminobenzenesulfonic acid：5 parts；
Acrylic acid：40 parts；
Boric acid：5 parts；
Hydroquinone：1.5 part；
Thiacyclohexane：120 parts；
Polyethylene glycol methacrylate-styrene polymer：40 parts；
Ammonium persulfate.：2 parts；
Mercaptoethanol：2 parts；
Formaldehyde：25 parts；
Waterglass：50 parts；
Calcium silicates：16 parts；
Methylpropene sodium sulfonate：10 parts；
The water-based antirust agent of commercially available model JX-502：10 parts；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：10 parts；
Water：300 parts；
Sodium hydroxide：30 parts.
Embodiment 4
A kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：27.5 parts；
Aminobenzenesulfonic acid：4 parts；
Acrylic acid：30 parts；
Boric acid：4 parts；
Hydroquinone：1 part；
Thiacyclohexane：100 parts；
Polyethylene glycol methacrylate-styrene polymer：35 parts；
Ammonium persulfate.：1.5 part；
Mercaptoethanol：1.5 part；
Formaldehyde：20 parts；
Waterglass：40 parts；
Calcium silicates：13 parts；
Methylpropene sodium sulfonate：8 parts；
The water-based antirust agent of commercially available model JX-502：7.5 part；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：7.5 part；
Water：250 parts；
Sodium hydroxide：20 parts.
Embodiment 5
A kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：25 parts；
Aminobenzenesulfonic acid：5 parts；
Acrylic acid：35 parts；
Boric acid：4 parts；
Hydroquinone：1.2 part；
Thiacyclohexane：90 parts；
Polyethylene glycol methacrylate-styrene polymer：33 parts；
Ammonium persulfate.：1.8 part；
Mercaptoethanol：1.2 part；
Formaldehyde：22 parts；
Waterglass：42 parts；
Calcium silicates：11 parts；
Methylpropene sodium sulfonate：9 parts；
The water-based antirust agent of commercially available model JX-502：8 parts；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：6 parts；
Water：280 parts；
Sodium hydroxide：26 parts.
A kind of water reducer for concrete described in any of the above-described embodiment is it is characterised in that it is by with lower section
Method is made：
The first step：Weigh each raw material by weight；
Second step：Taking polyethylene glycol, aminobenzenesulfonic acid, the acrylic acid of half weight, hydroquinone, thiacyclohexane, formaldehyde, water glass
Glass, the water of half weight put into stirring in reaction vessel together, and are heated to 80～95 DEG C, react 5～7 hours, filter and take out
It is vacuum formed the first mixture；
3rd step：The first mixture that second step is obtained, the acrylic acid of second half weight, the water of second half weight, boric acid, poly-
Glycolmethacrylate, waterglass, calcium silicates, methylpropene sodium sulfonate are stirred instead in 80～90 DEG C of reaction pot
Answer 4～6 hours, and start to be gradually added into Ammonium persulfate., mercaptoethanol in the 2nd hour, need to add in 1 hour；React
It is cooled to 40～50 DEG C after one-tenth；Obtain the second mixture；
4th step：The water-based antirust agent of commercially available model JX-502, commercially available type is added in the second mixture that the 3rd step obtains
Number for the concrete defoamer of XWC-2530 or model BYC-0852 and stir, then sodium hydroxide is gradually added into,
Till PH is between 7.0～10.0；Complete the making of concrete water reducer.
Embodiment 1 of the present invention has carried out following test to embodiment 5, obtains the test data of following table.
As can be seen from the above table, water-reducing rate >=15% of concrete water reducer of the present invention, bleeding rate are than≤85%, gassiness
≤ 2.5%, 90 days compressive strength rate >=115% of amount.
When the present invention uses in concrete, add the 1.5%～4.5% of concrete gross weight；When penetrating into 1.5%, coagulation
The slump of soil is up to 20cm；When infiltration capacity is 4.5%, the slump of concrete is up to 50cm, and the concrete resistance to compression of 3 days
Intensity improves 60%～150%, 30 days comprcssive strength and improves comprcssive strength raising 45%～65% in 45%～85%, 90 days.
High-thin arch dam of the present invention, anti-bleeding, concrete pump transporting resistance are less, concrete surface no bleeding line, bubble-free, color
Difference is little, and presentation quality is good, and freezing tolerance is strong, is easy to construct.
Manufacture method of the present invention is simple, easily grasp.
The present invention is not limited to above-mentioned preferred forms it will be appreciated that the design of the present invention can be by other a variety of shapes
Formula is implemented to use, and they also fall within protection scope of the present invention.
Claims (4)
1. a kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：27.5 parts；
Aminobenzenesulfonic acid：4 parts；
Acrylic acid：30 parts；
Boric acid：4 parts；
Hydroquinone：1 part；
Thiacyclohexane：100 parts；
Polyethylene glycol methacrylate-styrene polymer：35 parts；
Ammonium persulfate.：1.5 part；
Mercaptoethanol：1.5 part；
Formaldehyde：20 parts；
Waterglass：40 parts；
Calcium silicates：13 parts；
Methylpropene sodium sulfonate：8 parts；
The water-based antirust agent of commercially available model JX-502：7.5 part；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：7.5 part；
Water：250 parts；
Sodium hydroxide：20 parts.
2. a kind of water reducer for concrete according to claim 1 is it is characterised in that it is to make by the following method
Make：
The first step：Weigh each raw material by weight；
Second step：Taking polyethylene glycol, aminobenzenesulfonic acid, the acrylic acid of half weight, hydroquinone, thiacyclohexane, formaldehyde, water glass
Glass, the water of half weight put into stirring in reaction vessel together, and are heated to 80～95 DEG C, react 5～7 hours, filter and take out
It is vacuum formed the first mixture；
3rd step：The first mixture that second step is obtained, the acrylic acid of second half weight, the water of second half weight, boric acid, poly-
Glycolmethacrylate, waterglass, calcium silicates, methylpropene sodium sulfonate are stirred instead in 80～90 DEG C of reaction pot
Answer 4～6 hours, and start to be gradually added into Ammonium persulfate., mercaptoethanol in the 2nd hour, need to add in 1 hour；React
It is cooled to 40～50 DEG C after one-tenth；Obtain the second mixture；
4th step：The water-based antirust agent of commercially available model JX-502, commercially available type is added in the second mixture that the 3rd step obtains
Number for the concrete defoamer of XWC-2530 or model BYC-0852 and stir, then sodium hydroxide is gradually added into,
Till PH is between 7.0～10.0；Complete the making of concrete water reducer.
3. a kind of water reducer for concrete is it is characterised in that what it was made up of the raw material of following weight portion：
Polyethylene Glycol：25 parts；
Aminobenzenesulfonic acid：5 parts；
Acrylic acid：35 parts；
Boric acid：4 parts；
Hydroquinone：1.2 part；
Thiacyclohexane：90 parts；
Polyethylene glycol methacrylate-styrene polymer：33 parts；
Ammonium persulfate.：1.8 part；
Mercaptoethanol：1.2 part；
Formaldehyde：22 parts；
Waterglass：42 parts；
Calcium silicates：11 parts；
Methylpropene sodium sulfonate：9 parts；
The water-based antirust agent of commercially available model JX-502：8 parts；
The concrete defoamer of commercially available model XWC-2530 or model BYC-0852：6 parts；
Water：280 parts；
Sodium hydroxide：26 parts.
4. a kind of water reducer for concrete according to claim 3 is it is characterised in that it is to make by the following method
Make：
The first step：Weigh each raw material by weight；
Second step：Taking polyethylene glycol, aminobenzenesulfonic acid, the acrylic acid of half weight, hydroquinone, thiacyclohexane, formaldehyde, water glass
Glass, the water of half weight put into stirring in reaction vessel together, and are heated to 80～95 DEG C, react 5～7 hours, filter and take out
It is vacuum formed the first mixture；
3rd step：The first mixture that second step is obtained, the acrylic acid of second half weight, the water of second half weight, boric acid, poly-
Glycolmethacrylate, waterglass, calcium silicates, methylpropene sodium sulfonate are stirred instead in 80～90 DEG C of reaction pot
Answer 4～6 hours, and start to be gradually added into Ammonium persulfate., mercaptoethanol in the 2nd hour, need to add in 1 hour；React
It is cooled to 40～50 DEG C after one-tenth；Obtain the second mixture；
4th step：The water-based antirust agent of commercially available model JX-502, commercially available type is added in the second mixture that the 3rd step obtains
Number for the concrete defoamer of XWC-2530 or model BYC-0852 and stir, then sodium hydroxide is gradually added into,
Till PH is between 7.0～10.0；Complete the making of concrete water reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800922.XA CN106396463B (en) | 2015-07-26 | 2015-07-26 | A kind of water-reducing agent for concrete |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800922.XA CN106396463B (en) | 2015-07-26 | 2015-07-26 | A kind of water-reducing agent for concrete |
| CN201510441998.3A CN105060761B (en) | 2015-07-26 | 2015-07-26 | Water reducing agent for concrete |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510441998.3A Division CN105060761B (en) | 2015-07-26 | 2015-07-26 | Water reducing agent for concrete |
Publications (2)
| Publication Number | Publication Date |
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| CN106396463A true CN106396463A (en) | 2017-02-15 |
| CN106396463B CN106396463B (en) | 2018-10-12 |
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| CN201610800922.XA Active CN106396463B (en) | 2015-07-26 | 2015-07-26 | A kind of water-reducing agent for concrete |
| CN201510441998.3A Active CN105060761B (en) | 2015-07-26 | 2015-07-26 | Water reducing agent for concrete |
| CN201610800923.4A Active CN106396464B (en) | 2015-07-26 | 2015-07-26 | A kind of concrete water-reducing agent |
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| CN201510441998.3A Active CN105060761B (en) | 2015-07-26 | 2015-07-26 | Water reducing agent for concrete |
| CN201610800923.4A Active CN106396464B (en) | 2015-07-26 | 2015-07-26 | A kind of concrete water-reducing agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374793A (en) * | 2020-11-15 | 2021-02-19 | 衡阳市银利实业有限公司 | Auxiliary agent for reducing concrete dilution rate |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117069415B (en) * | 2023-10-16 | 2024-01-26 | 四川蜀道建筑科技有限公司 | Anti-urinary polycarboxylate superplasticizer, concrete and preparation method thereof |
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| CN101024566A (en) * | 2007-01-29 | 2007-08-29 | 郭震 | Polycarboxylic acid series concrete composite water-proof agent and its preparing method |
| CN101333091A (en) * | 2007-06-25 | 2008-12-31 | 深圳市海川实业股份有限公司 | Method for preparing high-efficiency water-reducing agent of poly-carboxylic acid |
| CN103012693A (en) * | 2011-09-28 | 2013-04-03 | 陈银凤 | Method for preparing polycarboxylic acid high-efficiency slushing agent |
| CN103635445A (en) * | 2011-05-23 | 2014-03-12 | 瓦克化学股份公司 | Organosiliconate powders, method for the production thereof and use thereof for hydrophobizing mineral building materials |
| CN103772624A (en) * | 2014-01-10 | 2014-05-07 | 陕西科技大学 | Early-strength polycarboxylate concrete water-reducing agent and preparation method thereof |
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| CN100360455C (en) * | 2004-12-09 | 2008-01-09 | 武汉科技大学 | Concrete water reducing agent of polyacrylic acid and its synthesis process |
| JP2009155151A (en) * | 2007-12-26 | 2009-07-16 | Taiheiyo Materials Corp | Water reducing agent for cement composition and cement composition |
| CN101575403B (en) * | 2008-07-31 | 2010-11-03 | 北京市建筑工程研究院 | Polymerization method for preparing polycarboxylic high-efficiency water-reducing agent |
| CN103145928A (en) * | 2012-08-29 | 2013-06-12 | 成都理工大学 | Low-cost polyester polycarboxylic acid water reducer |
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2015
- 2015-07-26 CN CN201610800922.XA patent/CN106396463B/en active Active
- 2015-07-26 CN CN201510441998.3A patent/CN105060761B/en active Active
- 2015-07-26 CN CN201610800923.4A patent/CN106396464B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024566A (en) * | 2007-01-29 | 2007-08-29 | 郭震 | Polycarboxylic acid series concrete composite water-proof agent and its preparing method |
| CN101333091A (en) * | 2007-06-25 | 2008-12-31 | 深圳市海川实业股份有限公司 | Method for preparing high-efficiency water-reducing agent of poly-carboxylic acid |
| CN103635445A (en) * | 2011-05-23 | 2014-03-12 | 瓦克化学股份公司 | Organosiliconate powders, method for the production thereof and use thereof for hydrophobizing mineral building materials |
| CN103012693A (en) * | 2011-09-28 | 2013-04-03 | 陈银凤 | Method for preparing polycarboxylic acid high-efficiency slushing agent |
| CN103772624A (en) * | 2014-01-10 | 2014-05-07 | 陕西科技大学 | Early-strength polycarboxylate concrete water-reducing agent and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374793A (en) * | 2020-11-15 | 2021-02-19 | 衡阳市银利实业有限公司 | Auxiliary agent for reducing concrete dilution rate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106396464A (en) | 2017-02-15 |
| CN106396464B (en) | 2018-05-15 |
| CN105060761A (en) | 2015-11-18 |
| CN106396463B (en) | 2018-10-12 |
| CN105060761B (en) | 2017-03-22 |
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Effective date of registration: 20180827 Address after: 529100 Niule Development Zone, Daze Town, Jiangmen Xinhui District, Guangdong Province Applicant after: GUANGDONG GUANGZE INDUSTRY CO., LTD. Address before: 215554 No. 15, Xinxiang village, Shang Hu Town, Changshou City, Suzhou, Jiangsu Applicant before: Changshu Guleite Machinery Product Design Co., Ltd. |
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