CN105273463A - Concrete coating and preparation method thereof - Google Patents
Concrete coating and preparation method thereof Download PDFInfo
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- CN105273463A CN105273463A CN201510829385.7A CN201510829385A CN105273463A CN 105273463 A CN105273463 A CN 105273463A CN 201510829385 A CN201510829385 A CN 201510829385A CN 105273463 A CN105273463 A CN 105273463A
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- beton
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Abstract
The invention relates to a concrete coating and a preparation method thereof and belongs to the technical field of the coating. The concrete coating comprises 40-50 parts of polystyrene-acrylate emulsion, 0.3-0.5 part of sodium hexametaphosphate, 2-8 parts of acrylate, 5-10 parts of E51 epoxy resin, 5-7 parts of hydroxypropyl methyl cellulose, 1-2 parts of ethylene glycol, 2-3 parts of propylene glycol, 0.05-0.20 part of defoamer, 15-20 parts of deionized water, 15-25 parts of titanium dioxide, 10-15 parts of light calcium carbonate and 5-10 parts of talcum powder. The polystyrene-acrylate emulsion is taken as a basic resin of the concrete coating provided by the invention, various auxiliaries are added and the other raw materials are adopted, so that the alkali resistance is increased, various problems during the process of coating the concrete are effectively solved, and the coating layer cannot be damaged after the dry concrete is affected with damp and is in alkaline.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, more particularly, the present invention relates to a kind of beton paint and preparation method thereof, belong to technical field of coatings.
Background technology
Inner at the concrete product of just cast, there is a large amount of unbound water, thus make the subsalt in cement present alkalescence.Even through fully dry cement products, once after making moist, also again alkalescence can be presented.So stronger alkali resistance must be had at the coating of concrete product external coating.
It is CN103333559A that State Intellectual Property Office discloses a publication number in 2013.10.2, name is called the patent of invention of " a kind of aqueous transparent concrete water-proof carbonization preventing paint and preparation method thereof ", which disclose a kind of aqueous transparent concrete water-proof carbonization preventing paint, this coating consists of the following composition: emulsion 30%-60%, water 10%-20%, transparent powder 10%-20%, high transparency filler 10%-20%, anti-sedimentation agent 1%-10%, dispersion agent 0.1%-1%, wetting agent 0.1%-1%, defoamer 0.5%-3%, film coalescence aid 0.1%-1% and thickening leveling agent 0.1%-1%.This coating, can normal temperature self cure using single-component snappiness methyl methacrylate-Polystyrene-acrylate copolymer emulsion as film forming binder, and gained coating elasticity high tenacity is good, has good distress in concrete bridge joint effect; Using multiple transparent filler as pigment extender, make coating water white transparency, do not affect the original grain effect of base material; With water be thinner without flash-point, not containing volatile organic matter, not only and have superpower sticking power between base material, and have the anti-carbonation properties of excellent waterproof, in addition, this coating also has good unidirectional vapour transmission, weathering resistance and ageing-resistant performance.Sand-cement slurry, masonry structure and various concrete carbonization protection can be widely used in.
Above-mentioned concrete paint alkali resistance of the prior art is not good, is not suitable for all concrete products.
Summary of the invention
The present invention is intended to solve the not good problem of above-mentioned existing concrete coating alkali resistance, provides a kind of beton paint, and this concrete paint alkali resistance is better, is applicable to all concrete products.
In order to realize foregoing invention object, its concrete technical scheme is as follows:
A kind of beton paint, is characterized in that: comprise the following raw material according to weight parts:
Polystyrene-acrylate emulsion 40-50 part
Sodium hexametaphosphate 99 0.3-0.5 part
Acrylate 2-8 part
E51 epoxy resin 5-10 part
Vltra tears 5-7 part
Ethylene glycol 1-2 part
Propylene glycol 2-3 part
Defoamer 0.05-0.20 part
Deionized water 15-20 part
Titanium dioxide 15-25 part
Light calcium carbonate 10-15 part
Talcum powder 5-10 part.
The solid content of Polystyrene-acrylate emulsion of the present invention is 30%.
Defoamer of the present invention is silicone antifoam agent.
Vltra tears of the present invention is 5% Vltra tears.
A preparation method for beton paint, is characterized in that: comprise following processing step:
A, in dispersion cup, add Polystyrene-acrylate emulsion, Sodium hexametaphosphate 99, acrylate and E51 epoxy resin, be uniformly mixed;
B, add deionized water, titanium dioxide, light calcium carbonate and talcum powder, be uniformly mixed;
C, add defoamer, ethylene glycol, propylene glycol, be uniformly mixed;
D, said mixture to be poured out, and carry out blending dispersion in high speed dispersor, the material through high speed dispersion is transferred to twin-roll machine and mills, filter, then add Vltra tears, fully stir thickening, obtain beton paint.
In step D, it is 300-500 rev/min that described high speed dispersor controls rotating speed in the present invention.
The Advantageous Effects that the present invention brings:
The invention solves the problem that beton paint alkali resistance of the prior art is not good.The present invention adopts Polystyrene-acrylate emulsion as coating base resin, and add various auxiliary agent, coordinate other raw materials, alkali resistance improves, effectively can overcome in concrete application the various problems run into, dry cement makes moist and presents alkalescence and can not destroy paint coatings.
Embodiment
embodiment 1
A kind of beton paint, comprises the following raw material according to weight parts:
Polystyrene-acrylate emulsion 40 parts
Sodium hexametaphosphate 99 0.3 part
Acrylate 2 parts
E51 epoxy resin 5 parts
Vltra tears 5 parts
Ethylene glycol 1 part
Propylene glycol 2 parts
Defoamer 0.05 part
Deionized water 15 parts
Titanium dioxide 15 parts
Light calcium carbonate 10 parts
Talcum powder 5 parts.
embodiment 2
A kind of beton paint, comprises the following raw material according to weight parts:
Polystyrene-acrylate emulsion 50 parts
Sodium hexametaphosphate 99 0.5 part
Acrylate 8 parts
E51 epoxy resin 10 parts
Vltra tears 7 parts
Ethylene glycol 2 parts
Propylene glycol 3 parts
Defoamer 0.20 part
Deionized water 20 parts
Titanium dioxide 25 parts
Light calcium carbonate 15 parts
Talcum powder 10 parts.
embodiment 3
A kind of beton paint, comprises the following raw material according to weight parts:
Polystyrene-acrylate emulsion 45 parts
Sodium hexametaphosphate 99 0.4 part
Acrylate 5 parts
E51 epoxy resin 7.5 parts
Vltra tears 6 parts
Ethylene glycol 1.5 parts
Propylene glycol 2.5 parts
Defoamer 1.25 parts
Deionized water 18 parts
Titanium dioxide 20 parts
Light calcium carbonate 13 parts
Talcum powder 7.5 parts.
embodiment 4
A kind of beton paint, comprises the following raw material according to weight parts:
Polystyrene-acrylate emulsion 49 parts
Sodium hexametaphosphate 99 0.36 part
Acrylate 6 parts
E51 epoxy resin 9 parts
Vltra tears 5.5 parts
Ethylene glycol 1.2 parts
Propylene glycol 2.7 parts
Defoamer 0.12 part
Deionized water 16 parts
Titanium dioxide 16 parts
Light calcium carbonate 11 parts
Talcum powder 9 parts.
embodiment 5
On the basis of embodiment 1-4, preferred:
The solid content of Polystyrene-acrylate emulsion of the present invention is 30%.
Defoamer of the present invention is silicone antifoam agent.
Vltra tears of the present invention is 5% Vltra tears.
embodiment 6
A preparation method for beton paint, comprises following processing step:
A, in dispersion cup, add Polystyrene-acrylate emulsion, Sodium hexametaphosphate 99, acrylate and E51 epoxy resin, be uniformly mixed;
B, add deionized water, titanium dioxide, light calcium carbonate and talcum powder, be uniformly mixed;
C, add defoamer, ethylene glycol, propylene glycol, be uniformly mixed;
D, said mixture to be poured out, and carry out blending dispersion in high speed dispersor, the material through high speed dispersion is transferred to twin-roll machine and mills, filter, then add Vltra tears, fully stir thickening, obtain beton paint.
Preferred: in step D, it is 300 revs/min that described high speed dispersor controls rotating speed in the present invention.
embodiment 7
A preparation method for beton paint, comprises following processing step:
A, in dispersion cup, add Polystyrene-acrylate emulsion, Sodium hexametaphosphate 99, acrylate and E51 epoxy resin, be uniformly mixed;
B, add deionized water, titanium dioxide, light calcium carbonate and talcum powder, be uniformly mixed;
C, add defoamer, ethylene glycol, propylene glycol, be uniformly mixed;
D, said mixture to be poured out, and carry out blending dispersion in high speed dispersor, the material through high speed dispersion is transferred to twin-roll machine and mills, filter, then add Vltra tears, fully stir thickening, obtain beton paint.
Preferred: in step D, it is 300 revs/min that described high speed dispersor controls rotating speed in the present invention.
embodiment 8
A preparation method for beton paint, comprises following processing step:
A, in dispersion cup, add Polystyrene-acrylate emulsion, Sodium hexametaphosphate 99, acrylate and E51 epoxy resin, be uniformly mixed;
B, add deionized water, titanium dioxide, light calcium carbonate and talcum powder, be uniformly mixed;
C, add defoamer, ethylene glycol, propylene glycol, be uniformly mixed;
D, said mixture to be poured out, and carry out blending dispersion in high speed dispersor, the material through high speed dispersion is transferred to twin-roll machine and mills, filter, then add Vltra tears, fully stir thickening, obtain beton paint.
Preferred: in step D, it is 400 revs/min that described high speed dispersor controls rotating speed in the present invention.
embodiment 9
A preparation method for beton paint, comprises following processing step:
A, in dispersion cup, add Polystyrene-acrylate emulsion, Sodium hexametaphosphate 99, acrylate and E51 epoxy resin, be uniformly mixed;
B, add deionized water, titanium dioxide, light calcium carbonate and talcum powder, be uniformly mixed;
C, add defoamer, ethylene glycol, propylene glycol, be uniformly mixed;
D, said mixture to be poured out, and carry out blending dispersion in high speed dispersor, the material through high speed dispersion is transferred to twin-roll machine and mills, filter, then add Vltra tears, fully stir thickening, obtain beton paint.
Preferred: in step D, it is 350 revs/min that described high speed dispersor controls rotating speed in the present invention.
Claims (6)
1. a beton paint, is characterized in that: comprise the following raw material according to weight parts:
Polystyrene-acrylate emulsion 40-50 part
Sodium hexametaphosphate 99 0.3-0.5 part
Acrylate 2-8 part
E51 epoxy resin 5-10 part
Vltra tears 5-7 part
Ethylene glycol 1-2 part
Propylene glycol 2-3 part
Defoamer 0.05-0.20 part
Deionized water 15-20 part
Titanium dioxide 15-25 part
Light calcium carbonate 10-15 part
Talcum powder 5-10 part.
2. a kind of beton paint according to claim 1, is characterized in that: the solid content of described Polystyrene-acrylate emulsion is 30%.
3. a kind of beton paint according to claim 1, is characterized in that: described defoamer is silicone antifoam agent.
4. a kind of beton paint according to claim 1, is characterized in that: described Vltra tears is 5% Vltra tears.
5. the preparation method of a kind of beton paint according to claim 1, is characterized in that: comprise following processing step:
A, in dispersion cup, add Polystyrene-acrylate emulsion, Sodium hexametaphosphate 99, acrylate and E51 epoxy resin, be uniformly mixed;
B, add deionized water, titanium dioxide, light calcium carbonate and talcum powder, be uniformly mixed;
C, add defoamer, ethylene glycol, propylene glycol, be uniformly mixed;
D, said mixture to be poured out, and carry out blending dispersion in high speed dispersor, the material through high speed dispersion is transferred to twin-roll machine and mills, filter, then add Vltra tears, fully stir thickening, obtain beton paint.
6. the preparation method of a kind of beton paint according to claim 5, is characterized in that: in step D, and it is 300-500 rev/min that described high speed dispersor controls rotating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510829385.7A CN105273463A (en) | 2015-11-25 | 2015-11-25 | Concrete coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510829385.7A CN105273463A (en) | 2015-11-25 | 2015-11-25 | Concrete coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105273463A true CN105273463A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510829385.7A Pending CN105273463A (en) | 2015-11-25 | 2015-11-25 | Concrete coating and preparation method thereof |
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| CN (1) | CN105273463A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788607A (en) * | 2015-04-27 | 2015-07-22 | 苏州圣杰特种树脂有限公司 | Water-based acrylic resin emulsion and application thereof |
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2015
- 2015-11-25 CN CN201510829385.7A patent/CN105273463A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788607A (en) * | 2015-04-27 | 2015-07-22 | 苏州圣杰特种树脂有限公司 | Water-based acrylic resin emulsion and application thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |