CN108033739A - A kind of anti-colored pouring type that fades exempts to press ground surface material and preparation method thereof - Google Patents
A kind of anti-colored pouring type that fades exempts to press ground surface material and preparation method thereof Download PDFInfo
- Publication number
- CN108033739A CN108033739A CN201810005275.2A CN201810005275A CN108033739A CN 108033739 A CN108033739 A CN 108033739A CN 201810005275 A CN201810005275 A CN 201810005275A CN 108033739 A CN108033739 A CN 108033739A
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- Prior art keywords
- parts
- fades
- ground surface
- surface material
- pouring type
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- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of anti-colored pouring type that fades to exempt to press ground surface material and preparation method thereof, including:10~15 parts of pigment is put into 5~10 parts of water, it is uniform to be stirred well to color;100 parts of cement, 15~20 parts of flyash, 100~200 parts of sand, 15~20 parts of swelling agents, 0.05~0.1 part of demulsifier and 0.001~0005 part of aluminium powder are mixed evenly up to dry powder;100 parts of dry powder, 0.1~0.5 part of water-reducing agent, 3~5 parts of antioxidants, 6~10 parts of anti-ultraviolet aging agent are put into dry mixing in mixer;The pigment water prepared is added in above-mentioned raw materials with 10~20 parts of emulsified asphalts and stirred evenly, that is, obtains the anti-colored pouring type ground surface material that fades.It is usable, easy to operate under room temperature, Energy Consumption of Construction is low, environment will not be polluted.And there is good divergence, elasticity modulus, compression strength and flexural strength.
Description
Technical field
The invention belongs to field of material technology, and in particular to a kind of anti-colored pouring type that fades exempts to press ground surface material and its system
Preparation Method.
Background technology
With the development of urban transportation, road pavement finishing requirements are also improving, and traditional road road surface color is single, with surrounding
Environment is uncoordinated, influences visual sense of beauty, and easily causes Driver Vision fatigue, even traffic accident.More relax to build
The traffic environment of hommization is accommodated, the application of colored road surface is more and more extensive, and weight is played in planning traffic and aspect of beautifying the environment
Act on, such as:The pavements of different colours, bus track, cycle track etc., not only increase visual effect, but also
Can be with guarantee driving safety and traffic efficiency.
Color concrete is more with white cement incorporation color pigment, colored aggregate, is formulated according to a certain percentage.Particulate
The pigment in footpath easily produces assembly in the larger concrete of viscosity, and the slurry of inclusion pigment is filled in aggregate gap, a side
Face causes pigment distribution uneven, causes road surface colouring effect poor;On the other hand the caking property between aggregate can be influenced, influences coagulation
Native integral strength, and using after a period of time, colored road surface can fade, and influence pavement durability and weatherability.In addition, cement
The features such as concrete road surface intensity itself is high, flexible poor, the open to traffic time is long, construction environment requires height, maintenance is inconvenient, limit
The extensive use of color concrete is made.Therefore develop a kind of with early strength is high, stability is good, to humiture sensitiveness
Small, durability it is good, easy for construction, environmentally friendly build road maintaining half-flexible pavement material, the performance so as to fulfill " coupling hardness with softness ", and have
Certain durability and the anti-colour fading colour pouring type of weatherability exempt to press ground surface material to improving highway in China its construction level, particularly
Improve the performance on road surface and beautify the environment, all various aspects such as pavement construction and maintenance cost are reduced, all with particularly significant
Theory significance and use value.
The content of the invention
To solve drawbacks described above existing in the prior art, it is an object of the invention to provide a kind of anti-colour fading colour to pour
Formula exempts to press ground surface material and preparation method thereof, which, can be in different temperatures even tide without heating during use easy to storage
It is construction under wet environment, colour-fast during long-time service, improve its weatherability and durability, early strength are high, during open to traffic
Between it is short, so as to select to use when needs significantly identify in urban road pavement, cycle track, bus zone.
The present invention is realized by following technical proposals.
A kind of anti-colored pouring type that fades exempts to press ground surface material, includes the raw material of following mass fraction:
Dry powder:100 parts;Emulsified asphalt:10~20 parts;Water:5~10 parts;Water-reducing agent:0.1~0.5 part;Pigment:10~15
Part;Antioxidant:3~5 parts, anti-ultraviolet aging agent:6~10 parts.
Preferably, the emulsified asphalt is to split type cationic emulsified bitumen in PC-3;
The water-reducing agent is polycarboxylate water-reducer;
The antioxidant is preferably phenyl-β-naphthylamine or aromatic amine;
The anti-ultraviolet aging agent is titanium dioxide or Zinc oxide powder.
Preferably, the dry powder includes the material of following mass fraction:
Cement:100 parts;Flyash:15~20 parts;Sand:100~200 parts;Swelling agent:15~20 parts;Demulsifier:0.05
~0.1 part;Aluminium powder:0.001~0005 part.
Preferably, the cement is Portland cement;
The flyash is I grades of ashes;
The sand is the natural river sand that maximum particle diameter is 4.75 ㎜;
The swelling agent is UEA swelling agents;
The demulsifier is CaCl2;
The aluminium powder is flakey, the mesh of its fineness >=200.
Correspondingly, the present invention furthermore present the above-mentioned anti-colored pouring type that fades and exempt to press the preparation method of ground surface material,
Comprise the following steps:
1) pigment that mass fraction is 10~15 parts is put into 5~10 parts of water, be sufficiently stirred, until color uniform one
Cause;
2) dry powder is prepared:By 100 parts of cement, 15~20 parts of flyash, 100~200 parts of sand, 15~20 parts of swelling agents,
0.05~0.1 part of demulsifier and 0.001~0005 part of aluminium powder are mixed evenly up to dry powder;
3) by step 2) prepare 100 parts of dry powder, 0.1~0.5 part of water-reducing agent, 3~5 parts of antioxidants, 6~10 parts
Anti-ultraviolet aging agent is put into dry mixing in mixer;
4) the pigment water and 10~20 parts of emulsified asphalts prepared step 1) is added in the raw material of step 3), in mixer
Inside stir evenly;
5) the anti-colored pouring type ground surface material that fades finally is obtained with speed 400r/min stirrings 180s.
Preferably, in the step 3), with 200r/min speed dry mixing 60s.
Preferably, in the step 4), 30s is stirred with speed 200r/min.
The anti-colored pouring type ground surface material that fades produced by the present invention is as Asphalt emulsion content increases, strength of materials drop
Low, 6h compression strength is not less than 16.3MPa, and 6h flexural strengths are not less than 3.9MPa;Elasticity modulus reduces therewith, and elasticity modulus is not
Less than 8060MPa, its divergence is not less than 225mm.
The anti-colour fading colour pouring type ground surface material of the present invention has the following advantages:
1) be usable, easy to operate under room temperature, Energy Consumption of Construction is low, environment will not be polluted.
2) material of the invention, flexibility is improved compared with normal concrete, is improved compared with Emulsified Asphalt Mixture
Rigidly, the advantages of taking into account cement concrete and asphalt, makes road surface reach the performance of " coupling hardness with softness ".
3) effectively plan traffic direction, beautify the environment, pigment color can be adjusted i.e. according to the color of road surface expected design
Can, and its colour stability can be kept for a long time, improve road surface weatherability and durability.
4) early strength is high, and gain in strength is rapid, after surfacing in the short time can open to traffic, to urban transportation
Influence small.
Embodiment
With reference to embodiment, the invention will be described in further detail, but be not intended as to invention do any restrictions according to
According to.
The anti-colour fading colour pouring type of the present invention exempts to press ground surface material to be mixed together by the material of following mass fraction:
Dry powder:100 parts;Emulsified asphalt:10~20 parts;Water:5~10 parts;Water-reducing agent:0.1~0.5 part;Pigment 10~15
Part;Antioxidant:3~5 parts;Anti-ultraviolet aging agent:6~10 parts.
Wherein:Antioxidant is preferably phenyl-β-naphthylamine or aromatic amine;Anti-ultraviolet aging agent is titanium dioxide or oxidation
Zinc powder;Emulsified asphalt is to split type cationic emulsified bitumen in PC-3;Water-reducing agent is polycarboxylate water-reducer.
Dry powder is mixed together by the material of following mass parts:
Cement:100 parts;Flyash:15~20 parts;100~200 parts of natural river sand;Swelling agent:15~20 parts;Demulsification
Agent:0.05~0.1 part;0.001~0005 part of aluminium powder;The cement is Portland cement.
Wherein:Flyash is I grades of ashes;Sand is the natural river sand that maximum particle diameter is 4.75 ㎜;Swelling agent is UEA swelling agents;
Demulsifier is CaCl2;The mesh of aluminium powder fineness >=200, flakey.
The anti-colored pouring type that fades exempts to press the preparation method of ground surface material:
1) 10~15 parts of pigment has been weighed according to mass fraction to be put into 5~10 parts of water, has been sufficiently stirred, until color is equal
It is even consistent;
2) dry powder is prepared:By 100 parts of cement, 15~20 parts of flyash, 100~200 parts of sand, 15~20 parts of swelling agents,
0.05~0.1 part of demulsifier and 0.001~0005 part of aluminium powder are mixed evenly up to dry powder;
3) by step 2) prepare 100 parts of dry powder, 0.1~0.5 part of water-reducing agent, 3~5 parts of antioxidants, 6~10 parts
Anti-ultraviolet aging agent is put into mixer with speed 200r/min dry mixing 60s;
4) the pigment water and 10~20 parts of emulsified asphalts prepared step 1) is added in the raw material of step 3), in mixer
It is interior that 30s is stirred with speed 200r/min;
5) the anti-colored pouring type ground surface material that fades finally is obtained with speed 400r/min stirrings 180s.
In order to be better understood from the present invention, the present invention is further described by the following examples.But the present invention is simultaneously
It is not limited only to these embodiments.
Embodiment 1
Following raw materials are weighed according to mass fraction:
Wherein dry powder is mixed together by the material of following mass parts:
Above-mentioned match ratio has been weighed into each raw material, by the pigment weighed into the water, full and uniform mix, until face
Color uniformity.Each raw material is weighed by formula, first by dry powder, additive (water-reducing agent, antioxidant, anti-ultraviolet aging
Agent) it is put into mixer with speed 200r/min dry mixing 60s.Then the color water prepared and emulsified asphalt are added, with speed
200r/min stirs 30s;180s is finally stirred with speed 400r/min.Obtained mortar material is tested for the property, as a result
It is shown in Table 1.
Embodiment 2
Following raw materials are weighed according to mass fraction:
Wherein dry powder is mixed together by the material of following mass parts:
Above-mentioned match ratio has been weighed into each raw material, by the pigment weighed into the water, full and uniform mix, until face
Color uniformity.Each raw material is weighed by formula, first dry powder, additive are put into mixer with speed 200r/min dry mixing
60s.Then the color water prepared and emulsified asphalt are added, 30s is stirred with speed 200r/min;Finally with speed 400r/
Min stirs 180s.Obtained mortar material is tested for the property, the results are shown in Table 1.
Embodiment 3
Following raw materials are weighed according to mass fraction:
Wherein dry powder is mixed together by the material of following mass parts:
Above-mentioned match ratio has been weighed into each raw material, by the pigment weighed into the water, full and uniform mix, until face
Color uniformity.Each raw material is weighed by formula, first dry powder, additive are put into mixer with speed 200r/min dry mixing
60s.Then the color water prepared and emulsified asphalt are added, 30s is stirred with speed 200r/min;Finally with speed 400r/
Min stirs 180s.The obtained anti-colored pouring type that fades is exempted to press ground surface material to be tested for the property, the results are shown in Table 1.
1 the performance test results of table
As seen from the above table, different amount of pigment, the anti-colored pouring type that fades exempt to press ground surface material, and color is different.With
Amount of pigment increase, material color is deepened, and can distinguish traffic programme.In addition, different emulsified asphalt contents, the anti-coloured silk that fades
Color pouring type exempts to press ground surface material early strength different with elasticity modulus.As Asphalt emulsion content increases, the strength of materials reduces,
Elasticity modulus reduces therewith, can be suitable for the city track of different traffic bearing requirements.Also, the material divergence is big, energy
The anti-colored pouring type that fades enough is set to exempt to press ground surface material to reach self-leveling, convenient and quick construction, saves energy consumption.
The invention is not limited in above-described embodiment, on the basis of technical solution disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can make one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.
Claims (8)
1. a kind of anti-colored pouring type that fades exempts to press ground surface material, it is characterised in that includes the raw material of following mass fraction:
Dry powder:100 parts;Emulsified asphalt:10~20 parts;Water:5~10 parts;Water-reducing agent:0.1~0.5 part;Pigment:10~15 parts;
Antioxidant:3~5 parts, anti-ultraviolet aging agent:6~10 parts.
2. the anti-colored pouring type that fades of one kind according to claim 1 exempts to press ground surface material, it is characterised in that the emulsification
Pitch is to split type cationic emulsified bitumen in PC-3;
The water-reducing agent is polycarboxylate water-reducer;
The antioxidant is preferably phenyl-β-naphthylamine or aromatic amine;
The anti-ultraviolet aging agent is titanium dioxide or Zinc oxide powder.
3. the anti-colored pouring type that fades of one kind according to claim 1 exempts to press ground surface material, it is characterised in that the dry powder
Include the material of following mass fraction:
Cement:100 parts;Flyash:15~20 parts;Sand:100~200 parts;Swelling agent:15~20 parts;Demulsifier:0.05~0.1
Part;Aluminium powder:0.001~0005 part.
4. the anti-colored pouring type that fades of one kind according to claim 3 exempts to press ground surface material, it is characterised in that the cement
For Portland cement;
The flyash is I grades of ashes;
The sand is the natural river sand that maximum particle diameter is 4.75 ㎜;
The swelling agent is UEA swelling agents;
The demulsifier is CaCl2;
The aluminium powder is flakey, the mesh of its fineness >=200.
5. a kind of anti-colored pouring type that fades exempts to press the preparation method of ground surface material, it is characterised in that comprises the following steps:
1) pigment that mass fraction is 10~15 parts is put into 5~10 parts of water, be sufficiently stirred, until color uniformity;
2) dry powder is prepared:By 100 parts of cement, 15~20 parts of flyash, 100~200 parts of sand, 15~20 parts of swelling agents, 0.05~
0.1 part of demulsifier and 0.001~0005 part of aluminium powder are mixed evenly up to dry powder;
3) by 100 parts of dry powder of step 2) preparation, 0.1~0.5 part of water-reducing agent, 3~5 parts of antioxidants, 6~10 parts of uvioresistants
Line aging agent is put into dry mixing in mixer;
4) the pigment water and 10~20 parts of emulsified asphalts prepared step 1) is added in the raw material of step 3), is stirred in mixer
Mix uniformly;
5) the anti-colored pouring type ground surface material that fades finally is obtained with speed 400r/min stirrings 180s.
6. a kind of anti-colored pouring type that fades according to claim 5 exempts to press the preparation method of ground surface material, its feature exists
In in the step 3), with 200r/min speed dry mixing 60s.
7. a kind of anti-colored pouring type that fades according to claim 5 exempts to press the preparation method of ground surface material, its feature exists
In in the step 4), with speed 200r/min stirrings 30s.
8. a kind of anti-colored pouring type that fades according to claim 5 exempts to press the preparation method of ground surface material, its feature exists
In the anti-colored pouring type ground surface material that fades is as Asphalt emulsion content increases, and the strength of materials reduces, and 6h compression strength is not less than
16.3MPa, 6h flexural strength are not less than 3.9MPa;Elasticity modulus reduces therewith, and elasticity modulus is not less than 8060MPa, it is extended
Degree is not less than 225mm.
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CN201810005275.2A CN108033739A (en) | 2018-01-03 | 2018-01-03 | A kind of anti-colored pouring type that fades exempts to press ground surface material and preparation method thereof |
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CN201810005275.2A CN108033739A (en) | 2018-01-03 | 2018-01-03 | A kind of anti-colored pouring type that fades exempts to press ground surface material and preparation method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108929075A (en) * | 2018-08-14 | 2018-12-04 | 贵州大兴旺新材料科技有限公司 | A kind of Modified coloured asphalt concrete and preparation method thereof |
CN109626923A (en) * | 2019-02-25 | 2019-04-16 | 王鹏辉 | Have both anti-skidding, waterproof efficacy colored bicycle road construction material and preparation method |
WO2020238944A1 (en) * | 2019-05-27 | 2020-12-03 | 山西中润路科科技股份有限公司 | Color landscape pavement maintenance material and preparation method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101293760A (en) * | 2007-04-28 | 2008-10-29 | 上海固华墙体环保科技有限公司 | Colorful water permeable concrete pavement and construction technique |
CN101857395A (en) * | 2009-04-09 | 2010-10-13 | 新技术涂层株式会社 | Colored asphalt |
CN102924018A (en) * | 2012-11-26 | 2013-02-13 | 长安大学 | Repair material for bituminous pavement pot holes and method for preparing same |
-
2018
- 2018-01-03 CN CN201810005275.2A patent/CN108033739A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101293760A (en) * | 2007-04-28 | 2008-10-29 | 上海固华墙体环保科技有限公司 | Colorful water permeable concrete pavement and construction technique |
CN101857395A (en) * | 2009-04-09 | 2010-10-13 | 新技术涂层株式会社 | Colored asphalt |
CN102924018A (en) * | 2012-11-26 | 2013-02-13 | 长安大学 | Repair material for bituminous pavement pot holes and method for preparing same |
Non-Patent Citations (2)
Title |
---|
冈特·鲍利: "《蓝色经济2.0》", 31 January 2017, 学林出版社 * |
汪洋: "《让绿色出行成为习惯-绿色交通》", 31 July 2014, 吉林人民出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108929075A (en) * | 2018-08-14 | 2018-12-04 | 贵州大兴旺新材料科技有限公司 | A kind of Modified coloured asphalt concrete and preparation method thereof |
CN109626923A (en) * | 2019-02-25 | 2019-04-16 | 王鹏辉 | Have both anti-skidding, waterproof efficacy colored bicycle road construction material and preparation method |
WO2020238944A1 (en) * | 2019-05-27 | 2020-12-03 | 山西中润路科科技股份有限公司 | Color landscape pavement maintenance material and preparation method thereof |
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Application publication date: 20180515 |