CN105753429A - Binder - Google Patents
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- Publication number
- CN105753429A CN105753429A CN201610069710.9A CN201610069710A CN105753429A CN 105753429 A CN105753429 A CN 105753429A CN 201610069710 A CN201610069710 A CN 201610069710A CN 105753429 A CN105753429 A CN 105753429A
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- CN
- China
- Prior art keywords
- percent
- magnesium hydroxide
- binder
- hydroxide crystal
- binding agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a binder. The binder is prepared from the following components in weight percent: 53-58 percent of water, 8-10 percent of polyethylene terephthalate, 4-5 percent of ferrous sulfate, 4-5 percent of ferric sulfate, 4-5 percent of sodium sulfate, 5-6 percent of magnesium chloride, 3-5 percent of potassium chloride, 2-3 percent of ammonium chloride, 2-3 percent of calcium chloride, 1-2 percent of magnesium hydroxide, 0.1 percent of a stabilizer and 0.1 percent of a dispersing agent. The binder is characterized in that the magnesium hydroxide is a mixture with diameter and length not greater than 100nm; and a magnesium hydroxide crystal mixture is formed by mixing a magnesium hydroxide crystal A with a length-diameter ratio being 80:1 to 100:1 and a magnesium hydroxide crystal B with a length-diameter ratio being 1:8 to 1: 10 in proportion. The binder is formed by chemical combination of special inorganic substances, modification with polymer and reinforcement of nanocrystallines; water permeable concrete with the binder in certain proportion is good in strength, is high in water permeable rate, is resistant to freezing and heat, is free from pollution, radiation and dust emission, is strong in adaptation, is high in construction speed, and is capable of being widely applied on roads such as plazas, sidewalks, landscape roads, parks, schools, markets, residential quarters and parking lots.
Description
[technical field]
The present invention relates to a kind of binding agent, particularly to a kind of multipurpose ecological, environmental protective permeable terrace polymer
Modified concrete binding agent.
[background technology]
1852, Britain developed the concrete without fine aggregate in work owing to lacking fine aggregate,
Research and the application of pervious concrete are the most thus made a start.In the sixties in 20th century, by leading American-European Japan of the U.S.
Starting the systematic study to permeable concrete mixing proportion design method in country, pervious concrete work is contained in research
Use technology, pervious concrete physical performance and state, pervious concrete for paveio(u)r add abrasivity
And the field such as the improving countermeasure of frost resistance.In 20 century 70 later stages, Japan is for solving because of groundwater abstraction
And cause the problems such as setting of ground, and to mat formation with starting to develop permeable concrete, pervious concrete is gradually by also
It is applied to Practical Project.Along with the progress of science and technology, current China utilizes pervious concrete to make ecological, environmental protective ground
Level ground industry has had rapid development, and pervious concrete has been widely used for multiple concrete practical field, example
Such as leak perfusion and repairing, indoor between plastic cement race track, sports ground, repairing concrete crack, beam building node
Face finishing etc..
Utilize pervious concrete to make ecological, environmental protective permeable terrace and there is good economic benefit and ecological environment effect
Benefit, but lay porous pavement and be required for using multipurpose concrete gellant, its performance quality directly influences
The performance of porous pavement.Up to now, ecological, environmental protective permeable terrace concrete binding agent material is the most main
It is divided three classes, i.e. epoxy resin, MMA resin and polyurethane resin three major controls.At these Main Systems
In, matrix resin is typically amorphous thick liquid, and without definite melting point, stickness is gradually melted in deliquescing of being heated,
And it is water insoluble.In this matrix resin, add appropriate firming agent or initiator, just can have after solidification
Physical and mechanical property that can be actually used.According to different demands, it is also possible to add in matrix resin multiple its
Its composition, such as cement, mortar, plasticizer etc., thus strengthen its particular characteristic in a certain respect further,
It is made to have more specific aim and purposiveness.Such as, CN104072042A discloses a kind of high abrasion heavy duty ground
Terrace material and preparation thereof and construction method, described material is auxiliary by 66 parts of exceptional hardness rustless metal aggregates and 34 parts
Material composition, described metal aggregate is sent out by 100 parts of ferroalloys, 0.05 part of rare earth, 3 parts of corrosion inhibitors and 5 parts
Infusion forms；Described adjuvant is made up of 20 parts of SILICA FUMEs, 50 parts of cement and 3 portions of intermediate agents.Described material
Intensity is high, toughness is strong, has heavily loaded high-wearing feature shock resistance, can cross and significantly shorten construction period, fall
Low construction cost.
Although disclosed multiple different floor material and preparation method thereof and/or construction method in prior art,
But for novel ecological, environmental protective permeable terrace concrete binding agent material, there is continuation and improve and/or brand-new
Necessity of research and development and demand, this has very important significance for kind and the kind of terrace material galore,
There is important social value and economic worth.
[summary of the invention]
For above technical problem, the invention discloses a kind of multipurpose weld crete, particularly one
Plant polymer modification weld crete.
The technical scheme is that a kind of binding agent, including the following weight fraction water than component 53-58%,
The polyethylene terephthalate of 8-10%, the ferrous sulfate of 4-5%, the iron sulfate of 4-5%, the sulphuric acid of 4-5%
Sodium, the magnesium chloride of 5-6%, the potassium chloride of 3-5%, the ammonia chloride of 2-3%, the calcium chloride of 2-3%, 1-2%
Magnesium hydroxide, the stabilizer of 0.1%, the dispersant of 0.1%, it is characterised in that described magnesium hydroxide is diameter
With the length mixed crystal no more than 100nm.
Further, described magnesium hydroxide crystal mixture is brilliant by the magnesium hydroxide that draw ratio is 80: 1-100: 1
Body A and being made up of magnesium hydroxide crystal B that draw ratio is 1: 8-1: 10 mixing.Preferably, described hydroxide
Magnesium crystal mixture is by the magnesium hydroxide crystal A that draw ratio is 80: 1-100: 1 and be 1: 8-1: 10 by draw ratio
Magnesium hydroxide crystal B according to Volume fraction component 40: 60-30: 70 form.It is furthermore preferred that described hydrogen
Magnesia crystal mixture by the magnesium hydroxide crystal A that draw ratio is 80: 1-100: 1 with by draw ratio is
The magnesium hydroxide crystal B of 1: 8-1: 10 forms according to Volume fraction component 45: 55.
The preparation method of a kind of binding agent disclosed in this invention comprises the following steps:
1) preparing an industrial reaction tank and carry out the preparation of binding agent, described retort is built with 53-58 kilogram
Normal-temperature water, then weigh respectively 4-5 kilogram ferrous sulfate powder, weigh 4-5 kilogram iron sulfate powder,
The sodium sulfate powder weighing 4-5 kilogram, the magnesium chloride powder weighing 5-6 kilogram, weigh the chlorine of 3-5 kilogram
Change potassium powder, weigh the ammonia chloride powder of 2-3 kilogram and the calcium chloride powder of 2-3 kilogram is slowly added in batches
In described retort, and stir 30-120 minute, and control solution temperature and be not higher than 60 DEG C, make addition
Salt fully dissolves；
2) weigh the polyethylene terephthalate liquid of 8-10 kilogram, the stabilizer of 0.1 kilogram adds warp
Cross step 1) reaction solution that obtains, and stir 30-60 minute, fully mix dissolving；
3) diameter and the length that weigh 0.3-0.8 kilogram respectively are 80: 1-no more than 100nm, draw ratio
The magnesium hydroxide crystal A of 100: 1, the diameter of 0.7-1.2 kilogram and length are no more than 100nm, draw ratio
It is the magnesium hydroxide crystal B of 1: 8-1: 10, forms hydroxide according to Volume fraction component 40: 60-30: 70
Magnesium crystal mixture, adds through step 2) reaction solution that obtains, and stir 30-60 minute, fully
Mixing is dissolved；
4) weigh the dispersant of 0.1 kilogram again, add through step 3) reaction solution that obtains, stirs 24
Described binding agent is obtained after hour.
The beneficial effects of the present invention is the binding agent by using described preparation method to obtain, its cementation
By force, permeable effective, applied range, described binding agent is added in pervious concrete and carries out road paving
If road surface water-permeable and water retention performance is good, and the pressure-proof and snap-resistent intensity on road surface is big, wearability, frost resistance all obtain
Improve.Experiments verify that, due to the use of multipurpose weld crete of the present invention, the water of pervious concrete
Mud usage amount reduces 30-35% than normal concrete, owing to cement mixed weight is few, labour cost can be greatly reduced
With, engineering time, and save great lot of water resources, be conducive to saving construction cost, reducing energy consumption, dustless nothing
Radiation, beneficially environmental conservation.
Described binding agent is used to add the water-permeable and water retention made in pervious concrete to non-burning brick, it is not necessary to tradition side
Manually sprinkle water the every day of formula maintenance, it is only necessary to maintenance in every 4 days once, i.e. can reach general concrete 10 days
Hardness, save maintenance cost and human cost.Use described binding agent to add in pervious concrete to make
Color environmental protection ecological permeable entirety road surface, it is bright in luster, economical and practical, intensity is good, permeability rate is high,
Freeze proof heat resistanceheat resistant, pollution-free, radiationless, not play dirt, strong adaptability, speed of application fast, can on square,
Extensively apply on the roads such as footpath, view main road, park, school, market, residential quarter, parking lot.
Additionally, use described binding agent add to cement and urban architecture remove broken after aggregate after, can
For laying water-permeable and water retention road surface, and manufacture water-permeable and water retention pavior brick, it is achieved turn waste into wealth, both reduced life
Produce cost, recycle again substantial amounts of urban building waste, environmental protection.
For general technical staff of the technical field of the invention, before without departing from present inventive concept
Put, it is also possible to make some simple deduction or replace.The information provided based on the present invention, this area is common
Technical staff, on the premise of not making creative work, reaches constructed effect with same or similar means
The every other embodiment that fruit is obtained, broadly falls into the scope of protection of the invention.
[detailed description of the invention]
The present invention is described in further detail below, to make those skilled in the art with reference to description word
Can implement according to this.
The open a kind of binding agent of the present invention, its preparation method comprises the following steps:
1) preparing an industrial reaction tank and carry out the preparation of binding agent, described retort is built with 53-58 kilogram
Normal-temperature water, then weigh respectively 4-5 kilogram ferrous sulfate powder, weigh 4-5 kilogram iron sulfate powder,
The sodium sulfate powder weighing 4-5 kilogram, the magnesium chloride powder weighing 5-6 kilogram, weigh the chlorine of 3-5 kilogram
Change potassium powder, weigh the ammonia chloride powder of 2-3 kilogram and the calcium chloride powder of 2-3 kilogram is slowly added in batches
In described retort, and stir 30-120 minute, and control solution temperature and be not higher than 60 DEG C, make addition
Salt fully dissolves；
2) weigh the polyethylene terephthalate liquid of 8-10 kilogram, the stabilizer of 0.1 kilogram adds warp
Cross step 1) reaction solution that obtains, and stir 30-60 minute, fully mix dissolving；
3) diameter and the length that weigh 0.3-0.8 kilogram respectively are 80: 1-no more than 100nm, draw ratio
The magnesium hydroxide crystal A of 100: 1, the diameter of 0.7-1.2 kilogram and length are no more than 100nm, draw ratio
It is the magnesium hydroxide crystal B of 1: 8-1: 10, forms hydroxide according to Volume fraction component 40: 60-30: 70
Magnesium crystal mixture, adds through step 2) reaction solution that obtains, and stir 30-60 minute, fully
Mixing is dissolved；
4) weigh the dispersant of 0.1 kilogram again, add through step 3) reaction solution that obtains, stirs 24
Described binding agent is obtained after hour.
Use the binding agent that described preparation method obtains, including the following weight fraction water than component 53-58%,
The polyethylene terephthalate of 8-10%, the ferrous sulfate of 4-5%, the iron sulfate of 4-5%, the sulphuric acid of 4-5%
Sodium, the magnesium chloride of 5-6%, the potassium chloride of 3-5%, the ammonia chloride of 2-3%, the calcium chloride of 2-3%, 1-2%
Magnesium hydroxide, the stabilizer of 0.1%, the dispersant of 0.1%.
Owing to described magnesium hydroxide is diameter and the length mixed crystal no more than 100nm, and by major diameter
Ratio is the magnesium hydroxide crystal A of 80: 1-100: 1 and by the magnesium hydroxide crystal B that draw ratio is 1: 8-1: 10
Form according to Volume fraction component 40: 60-30: 70 by mixing, above-mentioned magnesium hydroxide nanocrystal body mixture
By in the binding agent being distributed to polymer modification.
A series of hydrate is there is in above-mentioned binding agent by the cement in graded aggregate single with pervious concrete
And ion-exchange reactions, the cement crystal diameter being allowed to be wrapped in around coarse aggregate increases, intensity enhancing, from
And increase the bond area on coarse aggregate surface, therefore in the case of keeping certain voidage, utilize common
Portland cement adds the prepared water-permeable and water retention concrete test block of described binding agent and can reach the resistance to compression of more than C30
Intensity and the bending strength of more than 5Mpa, thus improve the mechanical strength of pervious concrete；Due to above-mentioned
Binding agent is to be formed, through described preparation method by special inanimate matter chemical combination, polymer modification and nanocrystalline strengthening
Producing, substantial amounts of metal ion and nanocrystal make the cement crystal being wrapped in around coarse aggregate push away over time
Move and firmer.
By add a certain proportion of above-mentioned binding agent prepare pervious concrete non-closely knit in the case of, can
To reach the requirement of strength of common density concrete, and quality is reduced to by the 2.6t/m3 of normal concrete
2.2t/m3.And under same levels intensity, same volume normal concrete, can compared with water-permeable and water retention concrete
Save the cement consumption of 30%.
Through adding permeable terrace and porous pavement, its permeability rate after tested that binding agent described in certain proportion is laid
Up to 0.9mm/s, the permeable road adding described binding agent can not only meet underload road surface and heavy load road
The load burden requirement on road, and its abrasion resistance improves 20%, and its road life was up to more than 15 years.
Additionally, due to pervious concrete internal capillaries reduces, loose structure adds concrete cold heat exchange interface,
Pervious concrete structure will not produce destruction because of frost, thus improves the freeze-thaw resistance on road surface.Meanwhile,
Porous pervious concrete, its loose structure improves thermal diffusivity, reduces heat storage capacity, adds a definite proportion
The permeable terrace of binding agent laying described in example and porous pavement, only need normal concrete construction equipment to coordinate and add
Described binding agent was made pervious concrete laying and is formed, and maintenance is simple, only need to carry out maintenance of sprinkling water every 4 days,
And without maintenance of sprinkling water every day.
Above content is to combine concrete preferred implementation further description made for the present invention, no
Can assert the present invention be embodied as be confined to these explanations.Common for the technical field of the invention
For technical staff, without departing from the inventive concept of the premise, it is also possible to make some simple deductions or replace
Change.
Claims (4)
1. a binding agent, including the following weight fraction water than component 53-58%, 8-10% poly-to benzene
Dicarboxylic acid esters, the ferrous sulfate of 4-5%, the iron sulfate of 4-5%, the sodium sulfate of 4-5%, the magnesium chloride of 5-6%,
The potassium chloride of 3-5%, the ammonia chloride of 2-3%, the calcium chloride of 2-3%, the magnesium hydroxide of 1-2%, 0.1% steady
Determine agent, the dispersant of 0.1%, it is characterised in that described magnesium hydroxide is that diameter and length are no more than 100nm
Mixed crystal.
Binding agent the most according to claim 1, described magnesium hydroxide crystal mixture by draw ratio is
The magnesium hydroxide crystal A of 80: 1-100: 1 and by the magnesium hydroxide crystal B mixing group that draw ratio is 1: 8-1: 10
Become.
Binding agent the most according to claim 2, described magnesium hydroxide crystal mixture by draw ratio is
The magnesium hydroxide crystal A of 80: 1-100: 1 and by the magnesium hydroxide crystal B that draw ratio is 1: 8-1: 10 according to body
Fraction forms than component 40: 60-30: 70.
4., according to the binding agent of Claims 2 or 3, described magnesium hydroxide crystal mixture by draw ratio is
The magnesium hydroxide crystal A of 80: 1-100: 1 and by the magnesium hydroxide crystal B that draw ratio is 1: 8-1: 10 according to body
Fraction forms than component 45: 55.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069710.9A CN105753429A (en) | 2016-01-28 | 2016-01-28 | Binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069710.9A CN105753429A (en) | 2016-01-28 | 2016-01-28 | Binder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105753429A true CN105753429A (en) | 2016-07-13 |
Family
ID=56342981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610069710.9A Pending CN105753429A (en) | 2016-01-28 | 2016-01-28 | Binder |
Country Status (1)
| Country | Link |
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| CN (1) | CN105753429A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129175A (en) * | 2017-05-18 | 2017-09-05 | 厦门理工学院 | A kind of pervious concrete binding agent and preparation method thereof |
| CN107338699A (en) * | 2017-06-02 | 2017-11-10 | 李谦 | A kind of sidewalk for visually impaired people construction method on colorful water-permeable road surface |
| CN109437650A (en) * | 2018-12-10 | 2019-03-08 | 四川靓固科技集团有限公司 | A kind of porous pavement binder and preparation method thereof |
| CN113429154A (en) * | 2021-07-29 | 2021-09-24 | 上海靓固生态环境科技股份有限公司 | Special binder for colored permeable whole pavement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407394A (en) * | 2008-11-12 | 2009-04-15 | 长安大学 | Brucite fiber reinforced finished cement mortar material |
| CN101583251A (en) * | 2008-05-16 | 2009-11-18 | 比亚迪股份有限公司 | Shell of electronic product and preparation method thereof |
| CN104402388A (en) * | 2014-11-28 | 2015-03-11 | 无锡晨驰环保科技股份有限公司 | Water-permeable water-holding brick and preparation method thereof |
| CN104795583A (en) * | 2014-01-21 | 2015-07-22 | 北京好风光储能技术有限公司 | Novel lithium ion flow battery |
-
2016
- 2016-01-28 CN CN201610069710.9A patent/CN105753429A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101583251A (en) * | 2008-05-16 | 2009-11-18 | 比亚迪股份有限公司 | Shell of electronic product and preparation method thereof |
| CN101407394A (en) * | 2008-11-12 | 2009-04-15 | 长安大学 | Brucite fiber reinforced finished cement mortar material |
| CN104795583A (en) * | 2014-01-21 | 2015-07-22 | 北京好风光储能技术有限公司 | Novel lithium ion flow battery |
| CN104402388A (en) * | 2014-11-28 | 2015-03-11 | 无锡晨驰环保科技股份有限公司 | Water-permeable water-holding brick and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129175A (en) * | 2017-05-18 | 2017-09-05 | 厦门理工学院 | A kind of pervious concrete binding agent and preparation method thereof |
| CN107338699A (en) * | 2017-06-02 | 2017-11-10 | 李谦 | A kind of sidewalk for visually impaired people construction method on colorful water-permeable road surface |
| CN109437650A (en) * | 2018-12-10 | 2019-03-08 | 四川靓固科技集团有限公司 | A kind of porous pavement binder and preparation method thereof |
| CN113429154A (en) * | 2021-07-29 | 2021-09-24 | 上海靓固生态环境科技股份有限公司 | Special binder for colored permeable whole pavement |
| CN113429154B (en) * | 2021-07-29 | 2023-03-24 | 上海靓固生态环境科技股份有限公司 | Special binder for colored permeable whole pavement |
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Application publication date: 20160713 |