CN106587760B - A kind of waterproof anti-corrosion colour premixing mortar - Google Patents
A kind of waterproof anti-corrosion colour premixing mortar Download PDFInfo
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- CN106587760B CN106587760B CN201611043239.2A CN201611043239A CN106587760B CN 106587760 B CN106587760 B CN 106587760B CN 201611043239 A CN201611043239 A CN 201611043239A CN 106587760 B CN106587760 B CN 106587760B
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- premixing mortar
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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
- 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
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/23—Acid resistance, e.g. against acid air or rain
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention relates to a kind of premixing mortar materials for building, in particular to a kind of waterproof anti-corrosion colour premixing mortar, the mortar is mixed by the material of following weight percent: the river sand of 5%-10%, the quartz sand of 10%-20%, the flyash of 5%-10%, the ground granulated blast furnace slag of 5%-10%, the polycarboxylic acids of 1%-2%, the sodium gluconate of 1%-2%, the organic pigment of 5%-20%, the redispersable latex powder of 5%-15%, the kaolin of 10%-20%, the electrolytic manganese residues waste material of 1%-5%, 5%-10% cement, the colored premixing mortar made using said ratio, used in decorating wall, there is easy coloring, waterproof, corrosion resistant feature.
Description
[technical field]
The present invention relates to a kind of premixing mortar material for building, in particular to a kind of waterproof anti-corrosion colour premixing mortar.
[background technique]
Nowadays being used for the colored raw material of decorating wall on the market is mostly coating, and coating itself is attached to weatherability after wall face
Bad, phenomena such as being easy to fade, or even generate decortication, peel off, and metope is also easy to produce cracking, infiltration etc. and shows in the future, causes wall
The problem of face aesthetics difference, wall pigment easily decolourize, are not corrosion-resistant, although easy to use not very practical, there are commonly
Machine pigment ratio inorganic raw material waterproof, but not easy coloring, are not suitable for wall.
Currently, there are also the technologies of research color wall premixing mortar in order to enhance the aesthetics of wall, for example, in
104973827 A of state patent CN discloses color wall premixing mortar, and this method is by a variety of materials according to following weight ratio
It is mixed, color wall premixing mortar: cement 15%-18%, silicon ash 1%-3%, sand 70%-80%, inorganic face is made
Expect 2%-5%, cellulose ether 0.012%-0.015%, rubber powder 1%-2%, thixotropic lubricant 0.2%-0.5%, hydrophobing agent
0.2%-0.5%, cellulose 0.3%-0.5%, this method are to add a variety of toughness materials in formula, have mortar surface
Extremely strong hydrophobic, hydrophobic, improves taste masking effect at waterproof, plays resistance to comprehensibility, the performances such as scrubbing resistance, but the present invention select be
Inorganic raw material has used many toughness materials to be easy to cause secondary pollution, and the present invention does not disclose how anticorrosion, has
Machine raw material not easy coloring the problem of.Therefore, the present invention needs to provide one kind and overcomes Organic Ingredients not easy coloring, premixing mortar intolerant to
The problem of corroding, not environmentally will cause secondary pollution.
[summary of the invention]
In view of above content, it is necessary to it is pre- to provide a kind of easy coloring, waterproof, the anticorrosive colour that not will cause secondary pollution
Sand cutting slurry, in order to achieve the above object, the technical scheme adopted by the invention is that:
A kind of waterproof anti-corrosion colour premixing mortar, the mortar are mixed by the material of following weight percent:
The river sand of 5%-10%, the quartz sand of 10%-20%, the flyash of 5%-10%, 5%-10% ground granulated blast furnace slag,
The polycarboxylic acids of 1%-2%, the sodium gluconate of 1%-2%, the organic pigment of 5%-20%, 5%-15% Redispersable latex
Powder, the kaolin of 10%-20%, 1%-5% electrolytic manganese residues waste material.
Further, the river sand particle size is 0.20mm-0.40mm.
Further, the quartz sand particle size size is 0.20mm-0.40mm.
Further, the flyash selects level-one flyash.
Further, the organic pigment selects quinacridone.
Further, the redispersable latex powder is the copolymer of ethylene-vinyl acetate.
Further, the kaolin is ground with airflow milling, and being ground to average grain diameter is 0.5-1 μm.
The invention has the following advantages:
1, the present invention use river sand, quartz sand as aggregate, the present invention using organic pigment be premixing mortar mainly
Color ingredient, but organic pigment does not allow easy coloring, selects polymer dispersion powder that can increase the dispersibility and bonding of organic pigment
Power is uniformly mixed pigment with aggregate, auxiliary material, since latex powder has the unique properties such as high-adhesion, can further strengthen pre-
The cementitiousness of each ingredient, improves the adhesive force of concrete, while polymer dispersion powder can be in crystal, agglomerate table in sand cutting slurry
Face forms protective film, improves the impermeability of concrete, to reach the corrosion resistance for improving premixing mortar, inventor is in aggregate
The discarded ground granulated blast furnace slag of addition, electrolytic manganese residues, kaolin, as auxiliary material, use polycarboxylic acids, sodium gluconate as subtracting
Aqua, byproduct when ground granulated blast furnace slag is blast furnace ironmaking are often used as waste material discarding, but ground granulated blast furnace slag is due to warp
Crossing high-temperature calcination has good heat resistance, can be used to the auxiliary material as premixing mortar, improves the heat resistanceheat resistant, anticorrosive of premixing mortar
Ability, moreover it is possible to reduce cost, but slag powders cannot be added, and add to increase the gap between cement granules, reduce the solidifying of cement
Glue rate, inventor also make premixing mortar using discarded electrolytic manganese residues, and electrolytic manganese residues breaking-up price is cheap, if can benefit
Premixing mortar is done with this waste material, it will is substantially reduced the cost of mortar, is contained metal in electrolytic manganese residues, there is stronger stretching
Ability and crushing resistance, but due to being easy the erosion by acid, alkali containing manganese element, will form gap after being corroded by acid, alkali can make
It cracks at metope, is not suitable for being used to do premixing mortar；Inventor also adds nano kaoline, nano kaoline in premixing mortar
It is capable of the gap of effective filling concrete particle, promotes hydrated cementitious to form C-S-H gel, gel can be by CH, the crystal such as AFt
And electrolytic manganese residues, ground granulated blast furnace slag are wrapped up, protective film is formed, CH is made, AFt crystal does not have enough growths empty
Between, crystallization control keeps the microstructure of mortar matrix more uniform, closely knit in a suitable state, improves premixing mortar
Resistance to corrosion, still, nano kaoline cannot be added, and adding will lead to easily reunites between nano kaoline particle
Phenomenon, it is difficult to be uniformly dispersed in cement slurry, cause the microstructure of mortar to rarefaction convert, make its pressure resistance intensity with
The increase of nano kaoline content and gradually reduce.Therefore, the colour that inventor is produced using above-mentioned material and proportion is pre-
Sand cutting slurry reaches and can colour, with waterproof, erosion-resisting ability, and the material that utilizes of the present invention than conventional premixing mortar more ring
It protects, not will cause secondary pollution.
2, premixing mortar of the invention is mainly used as wall modification, and the main component partial size of aggregate cannot be excessive, crosses conference
Cause to be unable to adhesion, and influence it is beautiful, meanwhile, partial size can not be too small, too small it will cause not firm, super using cement
Mark.Through inventor constantly the study found that select particle size be 0.20mm-0.40mm sandstone and quartz sand can play waterproof,
Anti-extrusion, etch-proof best effects.
3, organic pigment of the invention selects quinacridone, and quinacridone has polytropism, and pigment chromatography is wide, and
And stable crystal form, type are more, are novel organic pigments.
4, redispersable latex powder of the invention selects PVA redispersible latex powder, as ethylene-vinyl acetate
The copolymer of copolymer, vinylacetate has good redispersible, is easy to emulsify again after it meets water, Jin Erneng
Access finely dispersed polymer emulsion and aggregate etc. can be good at being scattered in cement slurry and aggregate table after mix together
Face, this surface layer are not easy to be corroded by acid, alkali, salt etc., to further protect aggregate and admixture ingredient, play corrosion resistant work
With.
5, the present invention selects nanoscale kaolin, and kaolin is a kind of nonmetallic mineral, nanoscale kaolinite grogs
The gap small, fine and smooth, that filling concrete particle is easier with good plasticity and fire resistance of diameter promotes hydrated cementitious to form C-
S-H gel keeps the microstructure of mortar matrix more uniform, closely knit, improves the resistance to corrosion of premixing mortar.
[specific embodiment]
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract), unless specifically stated, each
Feature is an example in a series of equivalent or similar characteristics.
Embodiment 1:
Take the quartz sand 13% that river sand 10%, particle size that particle size is 0.20mm are 0.20mm, level-one flyash
15%, 10% ground granulated blast furnace slag, 1% polycarboxylic acids, 1% sodium gluconate, 20% organic pigment, 5% can
Redisperse latex powder, average grain diameter are stirred for electrolytic manganese residues waste material, 10% cement of 0.5-1 μm of kaolin 10%, 5%
Water is added in mixing, and after mortar to be mixed is sticky, stirring mortar is put on the 3 face wall faces that 8 blocks of cement bricks puzzle with block cutter painting,
With a thickness of 2cm or so, with tap water, 5% Na after premixing mortar molding2SO4Solution, 5%NaOH solution respectively carry out metope
It sprays, after 25d, the phenomenon that checking metope quality, checked whether cracking, decolourized, fall off, if there is falling off, measuring and calculating
Fall off area, and tests compression strength, anti-permeability strength, the shrinking percentage of metope.
Embodiment 2:
Take the quartz sand 20% that river sand 5%, particle size that particle size is 0.40mm are 0.40mm, level-one flyash
10%, 15% ground granulated blast furnace slag, 2% polycarboxylic acids, 2% sodium gluconate, 5% organic pigment, 15% can
Redisperse latex powder, average grain diameter are stirred for electrolytic manganese residues waste material, 5% cement of 0.5-1 μm of kaolin 20%, 1%
Water is added in mixing, and after mortar to be mixed is sticky, stirring mortar is put on the 3 face wall faces that 8 blocks of cement bricks puzzle with block cutter painting,
With a thickness of 2cm or so, with tap water, 5% Na after premixing mortar molding2SO4Solution, 5%NaOH solution respectively carry out metope
It sprays, after 25d, the phenomenon that checking metope quality, checked whether cracking, decolourized, fall off, if there is falling off, measuring and calculating
Fall off area, and tests compression strength, anti-permeability strength, the shrinking percentage of metope.
Embodiment 3:
Take the quartz sand 10% that river sand 7%, particle size that particle size is 0.30mm are 0.30mm, level-one flyash
13%, 13% ground granulated blast furnace slag, 1.5% polycarboxylic acids, 1.5% sodium gluconate, 16% organic pigment, 11%
Redispersable latex powder, the electrolytic manganese residues waste material of kaolin 17%, 2% that average grain diameter is 0.5-1 μm, 8% cement carries out
It is stirred, water is added, after mortar to be mixed is sticky, stirring mortar is put on the 3 face wall faces that 8 blocks of cement bricks puzzle with block cutter painting
On, with a thickness of 2cm or so, with tap water, 5% Na after premixing mortar molding2SO4Solution, 5%NaOH solution are respectively to metope
The phenomenon that being sprayed, after 25d, checking metope quality, checked whether cracking, decolourized, fall off, if there is falling off, measurement is simultaneously
Calculating falls off area, and tests compression strength, anti-permeability strength, the shrinking percentage of metope.
Control group 1:
By cement 15%-18%, silicon ash 1%-3%, sand 70%-80%, inorganic pigment 2%-5%, cellulose ether
0.012%-0.015%, rubber powder 1%-2%, thixotropic lubricant 0.2%-0.5%, hydrophobing agent 0.2%-0.5%, cellulose
0.3%-0.5% is stirred mixing, and water is added, and after mortar to be mixed is sticky, stirring mortar is put on 8 blocks of cement with block cutter painting
On brick 3 good face wall faces, with a thickness of 2cm or so, with tap water, 5% Na after premixing mortar molding2SO4Solution, 5%NaOH
The phenomenon that solution respectively sprays metope, after 25d, checks metope quality, has checked whether cracking, decolourized, falls off, if
Have and fall off, measure and calculate the area that falls off, and tests compression strength, anti-permeability strength, the shrinking percentage of metope.
Control group 2:
It is applied to specifications using coating on the market on the 3 face wall faces that 8 blocks of cement bricks puzzle, with a thickness of the left side 2cm
The right side, with tap water, 5% Na after premixing mortar molding2SO4Solution, 5%NaOH solution respectively spray metope, after 25d,
The phenomenon that checking metope quality, having checked whether cracking, decolourized, fall off measures and calculates the area that falls off if there is falling off, and
Test compression strength, anti-permeability strength, the shrinking percentage of metope.
Experiment show:
The test data sheet of above-described embodiment 1-3 and control group 1 and control group 2, analysis result see the table below 1, table 2.
1 metope surface recording table of table
Result is recorded by upper table it is found that the colored premixing mortar of embodiment 1-3 is than the colored premixing mortar of control group 1 and right
According to group 2 coating more protect color, waterproof be not easy decoloration it is also not easily to fall off, and weak acid, weak caustic solution washing away under be also not easy to take off
It falls, crack, there is stronger anti-corrosion capability.
2 25d test specimen quality test results table of table
As can be seen from the above table: embodiment 1-3 production test specimen compression strength and anti-permeability strength be apparently higher than control group 2,
Higher than control group 1, the compression strength and anti-permeability strength of control group 1 are higher than control group 2, embodiment 1-3 shrinking percentage significantly lower than pair
According to group 2, it is lower than control group 1, the shrinking percentage of control group 1 is lower than control group 2, illustrates that premixing mortar has better resistance to compression than coating
Property, the colored premixing mortar of the technical program has better crushing resistance than conventional premixing mortar, simultaneously as admixture proportion is proper
When the colored premixing mortar and coating of shrinkage ratio routine will be low.
In conclusion what the pre- sand cutting of colour that material mixture ratio according to the invention is produced was produced than conventional method
It is premixing mortar more easy coloring, waterproof, corrosion-resistant, while the items that use of the technical program are attained by country with figureofmerit and want
It asks, while what the present invention also selected is environment-friendly materials, not will cause secondary pollution, can effectively reduce cost, there is universality,
It realizes quality-high and inexpensive.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitation of the scope of the invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of waterproof anti-corrosion colour premixing mortar, which is characterized in that mortar mixes system by the material of following weight percent
At: the river sand of 5%-10%, the quartz sand of 10%-20%, the flyash of 5%-10%, the ground granulated blast furnace slag of 5%-10%, 1%-2%
Polycarboxylic acids, the sodium gluconate of 1%-2%, the organic pigment of 5%-20%, the redispersable latex powder of 5%-15%, 10%-20% height
Ridge soil, the electrolytic manganese residues waste material of 1%-5%, 5%-10% cement；
The organic pigment selects quinacridone.
2. waterproof anti-corrosion colour premixing mortar according to claim 1, which is characterized in that the river sand particle size is
0.20mm-0.40mm。
3. waterproof anti-corrosion colour premixing mortar according to claim 1, which is characterized in that the quartz sand particle size size
For 0.20mm-0.40mm.
4. waterproof anti-corrosion colour premixing mortar according to claim 1, which is characterized in that the flyash selects level-one
Flyash.
5. waterproof anti-corrosion colour premixing mortar according to claim 1, which is characterized in that the redispersable latex powder
For the copolymer of ethylene-vinyl acetate.
6. waterproof anti-corrosion colour premixing mortar according to claim 1, which is characterized in that the kaolin airflow milling
It is ground, being ground to average grain diameter is 0.5-1 μm.
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| CN201611043239.2A CN106587760B (en) | 2016-11-24 | 2016-11-24 | A kind of waterproof anti-corrosion colour premixing mortar |
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| CN201611043239.2A CN106587760B (en) | 2016-11-24 | 2016-11-24 | A kind of waterproof anti-corrosion colour premixing mortar |
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| CN106587760A CN106587760A (en) | 2017-04-26 |
| CN106587760B true CN106587760B (en) | 2019-04-09 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891424A (en) * | 2010-07-20 | 2010-11-24 | 武汉奥捷高新技术有限公司 | Inorganic thermal insulation and decoration mortar and preparation method thereof |
| CN104016633A (en) * | 2014-05-29 | 2014-09-03 | 安徽梦谷纤维材料科技有限公司 | Exterior wall color surface decoration mortar and preparation method thereof |
| CN104973827A (en) * | 2014-04-01 | 2015-10-14 | 河北寰兴建筑材料有限公司 | Colored wall premixed mortar |
-
2016
- 2016-11-24 CN CN201611043239.2A patent/CN106587760B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891424A (en) * | 2010-07-20 | 2010-11-24 | 武汉奥捷高新技术有限公司 | Inorganic thermal insulation and decoration mortar and preparation method thereof |
| CN104973827A (en) * | 2014-04-01 | 2015-10-14 | 河北寰兴建筑材料有限公司 | Colored wall premixed mortar |
| CN104016633A (en) * | 2014-05-29 | 2014-09-03 | 安徽梦谷纤维材料科技有限公司 | Exterior wall color surface decoration mortar and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 复掺锰渣微粉与粉煤灰干混砂浆的试验研究;陈平 等;《混凝土与水泥制品》;20130930(第9期);第65-67页 |
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