CN108585675A - A kind of pattern concrete and preparation method thereof - Google Patents
A kind of pattern concrete and preparation method thereof Download PDFInfo
- Publication number
- CN108585675A CN108585675A CN201810439921.6A CN201810439921A CN108585675A CN 108585675 A CN108585675 A CN 108585675A CN 201810439921 A CN201810439921 A CN 201810439921A CN 108585675 A CN108585675 A CN 108585675A
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- 0 *C(C(C1O)O)OC(****(*)=N)C1O Chemical compound *C(C(C1O)O)OC(****(*)=N)C1O 0.000 description 1
Classifications
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
- C04B41/4511—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application using temporarily supports, e.g. decalcomania transfers or mould surfaces
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to building material technical fields, more particularly to a kind of pattern concrete and preparation method thereof, utilize the nanosized seeds effect and compound additive of nanometer admixture, effectively control concrete color, state and firm time, shown pattern is showed in concrete surface by success with black and white tone, and original image is presented using the gloomy High level of stereoselectivity of tone, widens metope picture decoration class technology.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of pattern concrete and preparation method thereof.
Background technology
Concrete is as the maximum construction material of application amount, and since its plasticity is strong, the dicoration of its own is increasingly drawn
It plays the concern of people, cement products and concrete structure generally existing or is applied to each engineering field, but these products or coagulation
Soil structure considers that it is functional and have ignored the substantivity of its incrustation, and current all types of elevations of building are directly decorated mostly
Application and few, metope picture category decoration technique mostly based on slow setting, printing, picture mosaic or art sculpture, such technology for
The imaging effect of complex pattern is not notable, and cost is higher.Pattern is existing on market clothes and small industrial goods is turned using heat mostly
It is printed as picture, pattern vivid, but is limited by the size of transfer apparatus, this method and discomfort for concrete component
With.
Invention content
The technical problem to be solved by the present invention is in view of the deficiency of the prior art and to provide a kind of pattern mixed
Solidifying soil and preparation method thereof effectively controls the face of concrete using the nanosized seeds effect and compound additive of nanometer admixture
Shown pattern is successfully showed in concrete surface by color, state and firm time with black and white tone, utilizes the gloomy height of tone
Original image is presented in solid.
The present invention be solve the problems, such as it is set forth above used by technical solution be：
A kind of pattern concrete, every cube of concrete mix is 42.5 cement 300kg of water 158-165kg, P.O, is received
Rice mineral admixture 45-55kg, sand 800-810kg, continuous grading stone 1000-1100kg, compound additive 8-10kg；It is described
Nano-mineral admixture is super finely ground slag, average grain diameter 500-800nm；The compound additive is by early-strength polycarboxylic acids diminishing
Agent, styrene-acrylic emulsion, bubble optimization auxiliary agent, workability conditioning agent compound；Concrete design strength grade C30.
By said program, the miberal powder is nano-scale, has nucleus effect, can promote crystal in hydrolysis product of cement
It is formed.
By said program, each substance is by mass percentage in the compound additive：Early-strength polycarboxylate superplasticizer 8
~12%, styrene-acrylic emulsion 0.1~5%, workability conditioning agent 0.1~2%, bubble optimization auxiliary agent 0.05~3%, water 78~
91%, the sum of mass percent of each substance is 100%.
By said program, the workability conditioning agent is a kind of amphoteric polymer of high molecular weight, structural formula such as (I) institute
Show, in Formulas I, a, e are the integer of 2-6, and b, d are the integer of 1-3, c 1.
By said program, the bubble optimization auxiliary agent is the polyether-modified silicon of self-emulsifying type, and structural formula is as shown in Formula II, formula
In II, the integer that a is 8, the integer that b is 2, the integer that c is 6, R1For-H, R2For-OH.
The present invention also provides the preparation methods of above-mentioned pattern concrete, comprise the following steps that：
A) image procossing：Required decorative pattern is processed into gray-scale map by the image processing software of profession, by be presented
Big minor adjustment pixel and gray scale, and image level is overturn 180 °, the image that obtains that treated；
B) image exports：Using data export technique, by treated, image is exported to synthetic paper；
C) template is fixed：Synthetic paper containing output image obtained by step b is fixed in template, there is the one of output image
Face deviates from template；
D) concreting：Concrete is uniformly slowly poured in the template obtained by step c, concrete and output image phase
Contact；
E) form removal conserves：The form removal after the casting concrete final set of step d institutes, paper surface to be synthesized parch after along side
It removes, required decorative pattern can uniformly invest concrete surface, spray after protective agent maintenance to get to pattern concrete.
By said program, data export technique is ink jet printing etc. in the step b.
By said program, the synthetic paper is waterproof synthetic paper, mainly by acrylic resin, polyvinyl resin and modified tree
Fat is mixed with primary raw materials such as natural stone-powders synthesizes class paper made of compacting.
By said program, final setting time is 4~8 hours in the step e, and the time for removing synthetic paper is 15 after pouring
~20 hours.
By said program, protective agent is silicon class, modified silicon class class transparent protecting paint class in the step e.
Compared with prior art, beneficial effects of the present invention are as follows：
(1) present invention provides a kind of novel pattern preparation method of concrete, is imitated using the nanosized seeds of nanometer admixture
It answers, the formation of the aquations crystal such as entringite in concrete can be promoted, effectively control the setting time of concrete；Nanometer blends simultaneously
Material is super finely ground slag, and filling effect is preferable, and working performance of concrete is stablized, and does not isolate bleeding, concrete color is uniform colourless
Difference；
(2) it effectively adds compound additive in the present invention and further increases early strength of concrete, when being conducive to control condensation
Between, workability conditioning agent is amphoteric macromolecule polymer, has apparent anti-polyelectrolyte effect, Efficient Adhesive Promotion is not by coagulation
The influence of salt ionic concentration in soil paste body, the internal crosslinker introduced in molecular structure make shape between additive and cement granules
At tridimensional network, the stability of concrete is improved, is effectively ensured that transfer film is indefectible to be transferred to concrete surface.
(3) method of the present invention for preparing pattern concrete, can be applied not only to planar structure, particularly with curved surface or
Polymorphic structure etc. is applicable in.
Description of the drawings
Fig. 1 is the image that synthetic paper is fixed in template；
Fig. 2 is the pattern concrete product removed after synthetic paper.
Specific implementation mode
For a better understanding of the present invention, with reference to the embodiment content that the present invention is furture elucidated, but the present invention
Content is not limited solely to the following examples.
In following embodiments, styrene-acrylic emulsion is milky white liquid, band blue light.Solid content 40~50%, viscosity 80~
2000mPas, level of residual monomers 0.5%, pH value 8~9；Workability conditioning agent solid content 1%；It is certainly that bubble, which optimizes auxiliary agent,
The polyether-modified silicon of emulsifying, solid content 100%；Transparency protected dose of silicon class is just auspicious Z4 types protective agent.
In following embodiments, the specific grading limit of continuous grading stone is 5-16mm.
In following embodiments, the structural formula of workability conditioning agent is such as shown in (I), and in Formulas I, a, e are the integer of 2-6, and b, d are
The integer of 1-3, c 1；Synthetic route can be：Dress is being imported equipped with Dropping feeder, blender, condenser pipe, thermometer, nitrogen
In the four-hole bottle set, deionized water, cationic monomer (acrylyl oxy-ethyl-trimethyl chlorination), anionic monomer (propylene is added
Acid, maleic anhydride, AMPS), N, N'- methylene-bisacrylamides, and at 65 DEG C stirring until monomer all dissolve；Nitrogen is drawn
Enter to the air in flask displacement flask, then ammonium persulfate is added in flask, continuously stirs and keeps flask interior temperature
Degree starts to polymerize for 65 DEG C, and isothermal reaction 4 hours is to get to the workability conditioning agent as shown in (I).
In following embodiments, bubble optimization auxiliary agent is the polyether-modified silicon of self-emulsifying type, structural formula as shown in Formula II,
In Formula II, a 8, b 2, c 6, R1For-H, R2For-OH.
Embodiment 1
A kind of pattern concrete, folk prescription concrete mix are 42.5 cement 300kg of water 160kg, P.O, nano-mineral
Admixture 45kg, sand 810kg, continuous grading stone 1080kg, compound additive 10kg；Wherein, the nano-mineral admixture
For super finely ground slag, average grain diameter 600nm；The compound additive Early-strength polycarboxylate superplasticizer 8%, 2% and of styrene-acrylic emulsion
Easy property conditioning agent 1%, bubble optimization auxiliary agent 2%, water 87% compound.
The preparation method of the pattern concrete of above-mentioned composition, processing step are specially：
A. image procossing：Pattern to be decorated is processed into gray-scale map by the image processing software of profession, adjusts pixel
To 100 pixel/inch, and by 180 ° of Image Reversal, the image that obtains that treated；
B. image exports：Using inkjet printing wide format printer, by treated, image is printed to 1.5m wide gum PP synthetic papers
On；
C. template is fixed：Synthetic paper containing output image is fixed in template (as shown in Figure 1), figuratum one side
Away from template；
D. concreting：It uniformly will slowly be poured in mould at concrete made of mixing by the coagulation local soil type of the present embodiment
In plate；
E. form removal conserves：Form removal after 4 hours, form removal slowly remove gum synthetic paper along side after 12 hours,
The pattern of required displaying is uniformly formed in concrete surface (as shown in Figure 2), is conserved after spraying transparency protected dose of silicon class.
Embodiment 2
A kind of pattern concrete, folk prescription concrete mix are 42.5 cement 300kg of water 165kg, P.O, nano-mineral
Admixture 55kg, sand 860kg, continuous grading stone 1000kg, compound additive 8kg；The nano-mineral admixture is ultra-fine
Miberal powder, average grain diameter 500nm；The compound additive by Early-strength polycarboxylate superplasticizer 12%, styrene-acrylic emulsion 3% and easily
Property conditioning agent 2%, bubble optimization auxiliary agent 3%, water 80% compound.
The preparation method of the pattern concrete of above-mentioned composition, processing step are specially：
A. image procossing：Pattern to be decorated is processed into gray-scale map by the image processing software of profession, adjusts pixel
To 120 pixel/inch, and by 180 ° of Image Reversal；
B. image exports：Image after overturning is printed to 2.0m wide gum PP synthetic papers using inkjet printing wide format printer；
C. template is fixed：Synthetic paper containing output image is fixed in template, figuratum one side deviates from template；
D. concreting：It uniformly will slowly be poured in mould at concrete made of mixing by the coagulation local soil type of the present embodiment
In plate；
E. form removal conserves：Form removal after 5 hours, form removal slowly remove gum synthetic paper along side after 14 hours,
The pattern of required displaying uniformly invests concrete surface (as shown in Figure 2), is conserved after spraying transparency protected dose of silicon class.
Pattern concrete of the present invention is applicable to any image, the pattern of master pattern can highly be presented, not by plane
Limitation, can be produced in batches, economical and efficient with heavy industrialization.
As shown in Fig. 2, pattern concrete of the present invention is similar to thermal transfer imaging, it can be directly by pattern overlay film to concrete table
Face, height are presented the pattern of master pattern, are not limited, can be produced in batches with heavy industrialization, economical and efficient by plane.
The performance test results of concrete obtained by embodiment 1-2 are as shown in table 1, the results showed that, by the method for the invention
The concrete admixture of preparation apply in pattern concrete have fine dispersion performance, bubble control performance, concrete and easily
Property is good.
1 pattern concrete performance test result of table
Obviously, above-described embodiment be only intended to clearly illustrate made by example, and not limitation to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation or change therefore amplified
It moves within still in the protection domain of the invention.
Claims (9)
1. a kind of pattern concrete, it is characterised in that every cube of concrete mix is 42.5 cement of water 158-165kg, P.O
300kg, nano-mineral admixture 45-55kg, sand 800-810kg, continuous grading stone 1000-1100kg, compound additive 8-
10kg；The nano-mineral admixture is super finely ground slag, average grain diameter 500-800nm；The compound additive is by early-strength
Polycarboxylate water-reducer, styrene-acrylic emulsion, bubble optimization auxiliary agent, workability conditioning agent compound.
2. a kind of pattern concrete according to claim 1, it is characterised in that each substance presses matter in the compound additive
Measuring percentages is：Early-strength polycarboxylate superplasticizer 8~12%, styrene-acrylic emulsion 0.1~5%, workability conditioning agent 0.1~2%,
Bubble optimizes auxiliary agent 0.05~3%, water 78~91%, and the sum of mass percent of each substance is 100%.
3. a kind of pattern concrete according to claim 1, it is characterised in that the structural formula of workability conditioning agent such as (I) institute
Show, in Formulas I, a, e are the integer of 2-6, and b, d are the integer of 1-3, c 1.
4. a kind of pattern concrete according to claim 1, it is characterised in that it is self-emulsifying type polyethers that bubble, which optimizes auxiliary agent,
Modified silicon, structural formula is as shown in Formula II, in Formula II, the integer that a is 8, and the integer that b is 2, the integer that c is 6, R1For-H, R2For-
OH。
5. the preparation method of pattern concrete described in claim 1, it is characterised in that comprise the following steps that：
A) image exports：Image is exported to synthetic paper using data export technique；
B) template is fixed：Synthetic paper containing output image obtained by step a is fixed in template, there is the one side back of the body of output image
From template；
C) concreting：Concrete described in claim 1 is uniformly slowly poured in the template obtained by step b, concrete
It is in contact with output image；
D) form removal conserves：The form removal after the casting concrete final set of step c institutes, paper surface to be synthesized is torn after parching along side
It removes, decorative pattern can uniformly invest concrete surface, spray after protective agent maintenance to get to pattern concrete.
6. the preparation method of the pattern concrete described in claim 4, it is characterised in that data export technique is in the step b
Ink jet printing.
7. the preparation method of the pattern concrete described in claim 4, it is characterised in that the synthetic paper is waterproof synthetic paper.
8. the preparation method of the pattern concrete described in claim 4, it is characterised in that final setting time is 4~8 in the step e
A hour, the time for removing synthetic paper are 15~20 hours after pouring.
9. the preparation method of the pattern concrete described in claim 4, it is characterised in that output image is after handling in step a)
Image, i.e., required image is pressed into big minor adjustment pixel to be presented and gray scale, and after 180 ° of flip horizontal, the figure that obtains that treated
Picture, to ensure that decorative pattern obtained by step d is required image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439921.6A CN108585675B (en) | 2018-05-09 | 2018-05-09 | Pattern concrete and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439921.6A CN108585675B (en) | 2018-05-09 | 2018-05-09 | Pattern concrete and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108585675A true CN108585675A (en) | 2018-09-28 |
| CN108585675B CN108585675B (en) | 2021-07-27 |
Family
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| CN201810439921.6A Active CN108585675B (en) | 2018-05-09 | 2018-05-09 | Pattern concrete and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110818835A (en) * | 2019-11-22 | 2020-02-21 | 中建商品混凝土有限公司 | Anti-settling auxiliary agent and preparation method and application thereof |
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