CN107902946A - A kind of sponge-type pervious concrete enhancing material and preparation method thereof - Google Patents
A kind of sponge-type pervious concrete enhancing material and preparation method thereof Download PDFInfo
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- CN107902946A CN107902946A CN201710405321.3A CN201710405321A CN107902946A CN 107902946 A CN107902946 A CN 107902946A CN 201710405321 A CN201710405321 A CN 201710405321A CN 107902946 A CN107902946 A CN 107902946A
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- pervious concrete
- sponge
- enhancing material
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- type pervious
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
- Paints Or Removers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The present invention provides a kind of sponge-type pervious concrete enhancing material, including nano silicon dioxide, the siloxanes containing amino, oligomer diol, diisocyanate and chain extender.Present invention also offers the preparation method of sponge-type pervious concrete enhancing material.The sponge-type pervious concrete enhancing material of the present invention not only can effectively improve too low using concrete limit stretching intensity caused by organic pervious concrete enhancing material merely, and reactive silica silicone content it is insufficient the problem of, but also the appearance color that can be solved merely using pervious concrete caused by inorganic pervious concrete enhancing material is dull, lacks the technical problem of color change.
Description
Technical field
The present invention relates to a kind of sponge-type pervious concrete enhancing material and preparation method thereof, belong to building material technology neck
Domain.
Background technology
In recent years, urban heat land effect increasingly gets more and more people's extensive concerning, and environmental protection is also increasingly focused in urban construction.
Pervious concrete pavement is also widely used in all kinds of non-motorized lanes, landscape road, square road etc..Pervious concrete has been now
It is increasingly ripe, but still there are problems that.
Existing pervious concrete enhancing material is divided into organic pervious concrete enhancing material or inorganic pervious concrete enhancing material.
Common are machine pervious concrete enhancing material includes fluorine-silicon modified acrylic resin, epoxy resin, polyurethane etc..When with this organic
It when material strengthens material as pervious concrete, can reach the ultimate tensile strength of pervious concrete and the content of active silica
Less than the requirement of technical indicator, while also make the technologies such as the compression strength of pervious concrete, flexural tensile strength, frost resistance, wearability
Index does not reach requirement.In addition, common inorganic pervious concrete enhancing material includes sodium sulphate, ligninsulfonate etc..When with this
When kind inorganic material strengthens material as pervious concrete, the appearance color of pervious concrete can be made dull, lack color change.
Therefore, research and development one kind can overcome above-mentioned organic pervious concrete enhancing material and inorganic pervious concrete enhancing material institute
The problem of bringing, is always people's urgent problem to be solved.
The content of the invention
Technical problem solved by the invention, is to provide a kind of sponge-type pervious concrete enhancing material, by nanometer
The selection and matching of silica, the siloxanes containing amino, oligomer diol, diisocyanate and chain extender obtain one
Kind sponge-type pervious concrete enhancing material.Sponge-type pervious concrete enhancing material, which not only can effectively improve simple use, to be had
Machine pervious concrete enhancing material caused by concrete limit stretching intensity it is too low, and reactive silica silicone content deficiency ask
Topic, but also can solve merely using the appearance color list of pervious concrete caused by inorganic pervious concrete enhancing material
Adjust, lack the technical problem of color change.
Present invention also offers the sponge-type pervious concrete enhancing material preparation method, by nano silicon dioxide,
The cooperations of the components such as siloxanes, oligomer diol, diisocyanate and chain extender containing amino and preparation process's
Confirm, prepare sponge-type pervious concrete enhancing material.
The present invention provides a kind of enhancing of sponge-type pervious concrete to expect, including nano silicon dioxide, the silicon containing amino
Oxygen alkane, oligomer diol, diisocyanate and chain extender.
The sponge-type pervious concrete enhancing material of the present invention includes the component of following percentage by weight：Nano silicon dioxide
80-90%, the siloxanes 1-4% containing amino, oligomer diol 6-12%, diisocyanate 0.1-1% and chain extender
1-3%.
The particle diameter of the nano silicon dioxide used in the present invention is 10-100nm.
The chain extender used in the present invention includes double (the hydroxyl second of 1,4- butanediols, ethylene glycol, 1,4- cyclohexandiols and 1,4-
Base) piperazine.
Present invention also offers a kind of preparation method of sponge-type pervious concrete enhancing material, the preparation method is included such as
Lower step：
Siloxanes containing amino, oligomer diol, diisocyanate and chain extender are uniformly mixed to form dispersion liquid；
The dispersion liquid and nano silicon dioxide are mixed to form the enhancing of sponge-type pervious concrete to expect.
Sponge-type pervious concrete enhancing material in the present invention includes the component of following percentage by weight：Nano silicon dioxide
80-90%, the siloxanes 1-4% containing amino, oligomer diol 6-12%, diisocyanate 0.1-1% and chain extender
1-3%.
Present invention also offers a kind of application of sponge-type pervious concrete enhancing material in road performance or hydraulic engineering.
Compared with prior art, sponge-type pervious concrete mixture of the invention has the advantages that：
1st, sponge-type pervious concrete of the invention enhancing expects that the ultimate elongation that can significantly increase pervious concrete is strong
Degree, and the content of active silica.
2nd, sponge-type pervious concrete of the invention enhancing material can also embody the color of original colored stone, with more true
Sense.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention, to this
Technical solution in inventive embodiments is clearly and completely described, it is clear that described embodiment is that a part of the invention is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of all other embodiments obtained, belong to the scope of protection of the invention.
Embodiment 1
A kind of sponge-type pervious concrete enhancing material, including nano silicon dioxide, the siloxanes containing amino, oligomer two
Alcohol, diisocyanate and chain extender, wherein,
Sponge-type pervious concrete enhancing material includes the component of following percentage by weight：Nano silicon dioxide 80%, contain
There are siloxanes 1%, oligomer diol 6%, diisocyanate 0.1% and the chain extender 1% of amino.
In the present embodiment, the particle diameter of nano silicon dioxide is 20nm, and used chain extender is 1,4-butanediol.
Embodiment 2
A kind of sponge-type pervious concrete enhancing material, including nano silicon dioxide, the siloxanes containing amino, oligomer two
Alcohol, diisocyanate and chain extender, wherein,
Sponge-type pervious concrete enhancing material includes the component of following percentage by weight：Nano silicon dioxide 85%, contain
There are siloxanes 2%, oligomer diol 7%, diisocyanate 0.5% and the chain extender 2% of amino.
In the present embodiment, the particle diameter of nano silicon dioxide is 50nm, and used chain extender is Isosorbide-5-Nitrae-cyclohexandiol.
Embodiment 3
A kind of sponge-type pervious concrete enhancing material, including nano silicon dioxide, the siloxanes containing amino, oligomer two
Alcohol, diisocyanate and chain extender, wherein,
Sponge-type pervious concrete enhancing material includes the component of following percentage by weight：Nano silicon dioxide 90%, contain
There are siloxanes 4%, oligomer diol 9%, diisocyanate 0.8% and the chain extender 3% of amino.
In the present embodiment, the particle diameter of nano silicon dioxide is 80nm, and used chain extender is Isosorbide-5-Nitrae-bis- (hydroxyl second
Base) piperazine.
Embodiment 4
A kind of preparation method of sponge-type pervious concrete enhancing material described in embodiment 1, which includes as follows
Step：
Siloxanes containing amino, oligomer diol, diisocyanate and chain extender are uniformly mixed to form dispersion liquid；
The dispersion liquid and nano silicon dioxide are mixed to form the enhancing of sponge-type pervious concrete to expect.
The sponge-type pervious concrete enhancing material that embodiment 4 is prepared can be applied in road performance or hydraulic engineering
In.
Embodiment 5
A kind of preparation method of sponge-type pervious concrete enhancing material described in embodiment 2, its preparation method and embodiment 4
Unanimously.The sponge-type pervious concrete enhancing material that embodiment 5 is prepared can be applied in road performance or hydraulic engineering.
Embodiment 6
A kind of preparation method of sponge-type pervious concrete enhancing material described in embodiment 3, its preparation method and embodiment 4
Unanimously.The sponge-type pervious concrete enhancing material that embodiment 6 is prepared can be applied in road performance or hydraulic engineering.
Comparative example 1
Pervious concrete enhancing material includes the component of following percentage by weight：Nano silicon dioxide 10%, flyash
70%th, the siloxanes 1% containing amino, oligomer diol 6%, diisocyanate 0.1% and chain extender 1%.
Comparative example 2
Pervious concrete enhancing material includes the component of following percentage by weight：Epoxy adhesive 96%, 2% and of wetting agent
Defoamer 2%.
Comparative example 3
Pervious concrete enhancing material includes the component of following percentage by weight：Acroleic acid binding agent 96%, wetting agent 2%
With defoamer 2%.
The performance indicator of 1 pervious concrete of table enhancing material
As shown in Table 1：
Sponge-type pervious concrete in embodiment 1-3 strengthens the coefficient of permeability expected and tensile strength apparently higher than comparative example
Pervious concrete enhancing material in 1-3.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (7)
- A kind of 1. sponge-type pervious concrete enhancing material, it is characterised in that the silica including nano silicon dioxide, containing amino Alkane, oligomer diol, diisocyanate and chain extender.
- 2. sponge-type pervious concrete enhancing material as claimed in claim 1, it is characterised in that the sponge-type pervious concrete Enhancing material includes the component of following percentage by weight：It is nano silicon dioxide 80-90%, the siloxanes 1-4% containing amino, oligomeric Thing glycol 6-12%, diisocyanate 0.1-1% and chain extender 1-3%.
- 3. sponge-type pervious concrete enhancing material as claimed in claim 1 or 2, it is characterised in that the nano silicon dioxide Particle diameter be 10-100nm.
- 4. sponge-type pervious concrete enhancing material as claimed in claim 1 or 2, it is characterised in that the chain extender includes Double (ethoxy) piperazines of 1,4- butanediols, ethylene glycol, 1,4- cyclohexandiols and 1,4-.
- A kind of 5. preparation method of the enhancing of the sponge-type pervious concrete as described in claim any one of 1-4 material, it is characterised in that The preparation method includes the following steps：Siloxanes containing amino, oligomer diol, diisocyanate and chain extender are uniformly mixed to form dispersion liquid；The dispersion liquid and nano silicon dioxide are mixed to form the enhancing of sponge-type pervious concrete to expect.
- 6. the preparation method of sponge-type pervious concrete enhancing material as claimed in claim 5, it is characterised in that the sponge-type Pervious concrete enhancing material includes the component of following percentage by weight：Nano silicon dioxide 80-90%, the siloxanes containing amino 1-4%, oligomer diol 6-12%, diisocyanate 0.1-1% and chain extender 1-3%.
- 7. if claim 1-4 any one of them sponge-types pervious concrete enhancing material is in road performance or hydraulic engineering Using.
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| CN201710405321.3A CN107902946B (en) | 2017-06-01 | 2017-06-01 | Sponge type pervious concrete reinforcing material and preparation method thereof |
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| CN201710405321.3A CN107902946B (en) | 2017-06-01 | 2017-06-01 | Sponge type pervious concrete reinforcing material and preparation method thereof |
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| CN107902946A true CN107902946A (en) | 2018-04-13 |
| CN107902946B CN107902946B (en) | 2020-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631445A (en) * | 2020-07-01 | 2020-09-08 | 邓州市益广内衣模杯科技有限公司 | Environment-friendly health-care bra underwear cup with wormwood powder plants |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050931A (en) * | 2010-11-16 | 2011-05-11 | 江苏博特新材料有限公司 | Preparation method of alkali resistant waterborne polyurethane emulsion |
| CN103275616A (en) * | 2013-06-06 | 2013-09-04 | 江苏博特新材料有限公司 | Environment-friendly water-based nano coating material used for concrete protection, and preparation method thereof |
| CN103588951A (en) * | 2013-11-12 | 2014-02-19 | 江南大学 | Preparation of high-strength hydrophobic photo-curing waterborne polyurethane nano-composite emulsion |
| CN103613730A (en) * | 2013-11-21 | 2014-03-05 | 五邑大学 | Method for preparing high-solid content waterborne polyurethane by using nano silicon dioxide polyether (ester) polyalcohol dispersion |
| CN105732940A (en) * | 2016-05-11 | 2016-07-06 | 江南大学 | Preparation method of waterborne polyurethane-silicon dioxide nano composite emulsion |
-
2017
- 2017-06-01 CN CN201710405321.3A patent/CN107902946B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050931A (en) * | 2010-11-16 | 2011-05-11 | 江苏博特新材料有限公司 | Preparation method of alkali resistant waterborne polyurethane emulsion |
| CN103275616A (en) * | 2013-06-06 | 2013-09-04 | 江苏博特新材料有限公司 | Environment-friendly water-based nano coating material used for concrete protection, and preparation method thereof |
| CN103588951A (en) * | 2013-11-12 | 2014-02-19 | 江南大学 | Preparation of high-strength hydrophobic photo-curing waterborne polyurethane nano-composite emulsion |
| CN103613730A (en) * | 2013-11-21 | 2014-03-05 | 五邑大学 | Method for preparing high-solid content waterborne polyurethane by using nano silicon dioxide polyether (ester) polyalcohol dispersion |
| CN105732940A (en) * | 2016-05-11 | 2016-07-06 | 江南大学 | Preparation method of waterborne polyurethane-silicon dioxide nano composite emulsion |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631445A (en) * | 2020-07-01 | 2020-09-08 | 邓州市益广内衣模杯科技有限公司 | Environment-friendly health-care bra underwear cup with wormwood powder plants |
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| CN107902946B (en) | 2020-09-15 |
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Effective date of registration: 20200810 Address after: Block 1, block 2 and block 3, No. 80, Kanghe Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province Applicant after: Guangdong sand ostrich Coating Technology Co.,Ltd. Address before: 528332 Guangdong Province, Foshan city Shunde District Leliu Town Fuan Industrial Zone No. 7-2 comprehensive building Applicant before: GUANGDONG ZHONGTULIAN COATINGS TECHNOLOGY Co.,Ltd. |
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