CN106892598A - A kind of geopolymer modified JS waterproofing paint and preparation method thereof - Google Patents
A kind of geopolymer modified JS waterproofing paint and preparation method thereof Download PDFInfo
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- CN106892598A CN106892598A CN201710102961.7A CN201710102961A CN106892598A CN 106892598 A CN106892598 A CN 106892598A CN 201710102961 A CN201710102961 A CN 201710102961A CN 106892598 A CN106892598 A CN 106892598A
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- geopolymer
- waterproofing paint
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Classifications
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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
- C04B28/006—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 mineral polymers, e.g. geopolymers of the Davidovits type
-
- 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
- C04B2111/00482—Coating or impregnation 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
- C04B2111/20—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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of geopolymer modified JS waterproofing paint and preparation method thereof, including the component of A, B two, the Mixing ratio by weight of the component of A, B two is 1:1.Component A：SBS emulsions water-base resin 40% 80%, waterglass 20% 60%；B component：Fluosilicic acid salt 5% 10%, Sulfates 2% 4%, salts 0.3% 0.5%, active slag powder 40% 90%, filler 0% 50%, when using, the component of A, B two is mixed, and being painted on surface to be treated after stirring obtains waterproof coating.The present invention utilizes the ground polymerization process of the raw materials such as active slag powder, geopolymer can be formed in concrete surface pore and micro-crack, the cohesive force of existing JS water-repellent paints and concrete base layer is effectively improved, so as to improve the impermeability and intensity of concrete, waterproof, the purpose of leak stopping is reached.The inner, external wall waterproof of concrete structure is can be applied to, various concrete surfaces are easy to operate, cohesive force is strong, environment friendly and pollution-free, impervious good, water resistance is good.
Description
Technical field
The invention belongs to building material technical field, more particularly to a kind of geopolymer for concrete structure building
Modified JS waterproofing paint and preparation method thereof.
Background technology
A kind of composite that concrete is made up of coarse-fine aggregate, cement, water, with regard to itself being a kind of porous and having
Microfissue structure, shaggy high osmosis material.With continuing to develop for Chinese engineering construction, corresponding house,
Sweat problem also emerges in an endless stream, and the demand for waterproof material is also continuously increased, 2015, the main architectural waterproof material of China
Total output up to 17.75 hundred million square metres, 2011-2015, average growth rate per annum is 11.47%.In order to avoid causing because of infiltration
Destroying concrete structure or embedded bar corrode, and water-proofing treatment need to be done in concrete structural surface, so as to improve the resistance to of concrete
Long property and aesthetic property.
JS water-repellent paints refer to polymer cement waterproof paint, also known as JS composite water-proof paints, usually by various aqueous
It is inorganic that the inorganic fillers such as the emulsion of Macroscopic single crystal and cement, quartz sand, light powdered whiting and various additives are constituted
Powder passes through rational proportion, a kind of compounded double-component, aqueous architectural water-repellent paint.JS water-repellent paints are environmental protection material
Material, its free from environmental pollution, stable performance, resistance to ag(e)ing are excellent, waterproof long lifespan；It is simple to operate using safety, easy construction,
Can directly be constructed in the moisture substrate of Wu Mingshui；The JS water-repellent paints of in the market production substantially have two methods, and one kind is to use
Acrylics emulsion is liquid material, and another kind is that the VEV707 emulsions used for reduces cost do liquid material.Former approach
The JS water-repellent paints water resistance for being produced is good but relatively costly and workability is poor, and the JS waterproofs of later approach production are applied
Material water resistance is not good, but cost is relatively low.
The content of the invention
The invention aims to overcome the shortcomings of existing JS water-repellent paints technology, using the side of generation geopolymer
Method, improves the cohesive force of existing JS water-repellent paints and concrete base layer, there is provided a kind of geopolymer modified JS waterproofing paint and its
Preparation method, its cohesive force is strong, and impervious good water-proof effect is environment friendly and pollution-free, at the same have surface enhanced, corrosion-resistant, anti-carbonation,
High temperature resistant, the features such as easily construct.
Applicant it has been investigated that：The condensation hardening process of ground polymer material be in raw material silicon oxygen bond and alumina key in alkali
Property catalyst action under be broken after the course of reaction that recombinates again.On the one hand geopolymer has the network structure of stabilization, the opposing party
Face can complete the alkali for avoiding ordinary cement from causing by metal ion transport and aggregate reaction, no to expand, because
And undergo the very capable of corollary failure.
Based on the studies above, the technical solution adopted by the present invention is：A kind of geopolymer modified JS waterproofing paint and its system
Preparation Method, it is characterised in that：Including the component of A, B two, the Mixing ratio by weight of the component of A, B two is 1: 1；
Component A is made up of by weight percentage following components：
SBS emulsion water-base resins 40%-80%
Waterglass 20%-60%
B component is made up of by weight percentage following components：
Modulus of water glass in the component A is 1.2-3.3, the preferred 27%-33% of solid content.
Fluosilicic acid salt in the B component is magnesium fluosilicate or prodan or potassium fluosilicate.
Sulfates in the B component is sodium sulphate or magnesium sulfate or aluminum sulfate or gypsum.
Salts in the B component are lithium carbonate or lithium chloride or lithium hydroxide.
Active slag powder in the B component is S95 slag powders or S105 slag powders.
Filler in the B component is flyash or metakaolin or agstone or atlapulgite or zeolite powder or hard charcoal
It is black.
A kind of preparation method of geopolymer modified JS waterproofing paint, it is characterised in that：
Step is specific as follows：
(1) preparation of component A：SBS emulsions water-base resin and waterglass are weighed by proportioning, the SBS emulsions that will be weighed are aqueous
Resin and waterglass are added in stirring dispersion machine, open motor, by electric machine speed regulation to 1800-2200 revs/min, disperse 5-10
Minute.
(2) preparation of B component：Fluosilicic acid salt, Sulfates, salts, active slag powder and filler are weighed by proportioning,
Add in the lump to enclosed high effective dry powder blender and stir.
(3) when using, the component of A, B two is pressed 1:1 Mixing ratio by weight is mixed, and pending table is painted on after stirring
Face is to obtain waterproof coating.
A kind of application method of geopolymer modified JS waterproofing paint of the present invention is：Coagulation soil matrix is cleared up first
Face, removes other debris such as dust, the grease of concrete surface, and surface is wiped with clean wet cloth, is in concrete surface
Saturated dry surface；Then dispensing is carried out, is component A according to weight percent hundred：B component=1:1 ratio, first puts component A
Enter in container, constructed after being subsequently placed into B component, and mechanical agitation；The geopolymer modified JS waterproofing paint that will have been configured
Painting is scraped in concrete surface, and carrying out second Tu after first coating surface drying scrapes, and the Tu of second coating scrapes direction should be with first
Road TuGua directions are vertical.
Active slag powder and filler contained by the present invention, can provide the element of geopolymer formation, the ground polymerization of formation
Thing can improve the performance of polymer emulsion in JS water-repellent paints, improve and strengthen viscous between JS water-repellent paints and concrete base layer
Knot power, is conducive to improving the density and durability of concrete, and to water-repellent paint in itself and concrete substrate is not almost appointed
What side effect.
Present invention introduces fluosilicic acid salt can improve the durability of water-repellent paint, and then improve the durable of concrete
Property.
Sulfates contained by the present invention may penetrate into inside concrete hole, block concrete capillary porosity, play
The effect of closely knit waterproof.
The salts introduced in the present invention can promote JS water-repellent paints surface early stage to strengthen as catalysis accelerating component,
Shorten surface drying time.
The present invention can be applied to coagulation as a kind of geopolymer modified JS waterproofing paint for concrete structural surface
The inner, external wall waterproof of native building, various concrete surfaces, including tunnel underpass, subway, roofing, gutter, bathroom, defend
Between life, kitchen etc..Easy to operate, cohesive force is strong, environment friendly and pollution-free, and impervious good, water resistance is good.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.
A kind of geopolymer modified JS waterproofing paint of the present invention and preparation method thereof, component A by SBS emulsions water-base resin and
Waterglass is constituted, and B component is made up of fluosilicic acid salt, Sulfates, lithium salts, active slag powder and filler.Can be wanted according to performance
The rational component ratio of selection is sought, required performance products are obtained.In specific implementation process, following scheme can be paid the utmost attention to.
Embodiment 1
A kind of geopolymer modified JS waterproofing paint and preparation method thereof, it is characterised in that：Including the component of A, B two, A, B two
The Mixing ratio by weight of component is 1: 1；
Component A is formulated by weight percentage by following components：
SBS emulsions water-base resin 40%
Waterglass 60%
B component is formulated by weight percentage by following components：
Wherein, the modulus of waterglass is 1.2, and solid content is 27%；Fluosilicic acid salt is magnesium fluosilicate；Sulfates is sulphur
Sour sodium；Salts are lithium carbonate；Active slag powder is S95 slag powders；It is not spiked with filler.The Mixing ratio by weight of the component of A, B two is
1:1。
A kind of preparation method of geopolymer modified JS waterproofing paint, it is characterised in that：
Comprise the following steps that：
(1) preparation of component A：SBS emulsions water-base resin and waterglass are weighed by proportioning, the SBS emulsions that will be weighed are aqueous
Resin and waterglass are added in stirring dispersion machine, open motor, by electric machine speed regulation to 1800-2200 revs/min, disperse 5-10
Minute.
(2) preparation of B component：Fluosilicic acid salt, Sulfates, salts, active slag powder and filler are weighed by proportioning,
Add in the lump to enclosed high effective dry powder blender and stir.
(3) when using, the component of A, B two is pressed 1:1 Mixing ratio by weight is mixed, and pending table is painted on after stirring
Face is to obtain waterproof coating.
A kind of application method of novel rigid geopolymer enhancing water-repellent paint is：Concrete surface is cleared up first, is removed
Other debris such as dust, grease of concrete surface, surface is wiped with clean wet cloth, makes concrete surface dry in saturation plane
State；Then dispensing is carried out, is component A according to weight percent hundred：B component=1:, first be put into component A in container by 1 ratio,
Constructed after being subsequently placed into B component, and mechanical agitation；The novel rigid geopolymer enhancing water-repellent paint that will have been configured is applied to be scraped
Second Tu is carried out in concrete surface, after first coating surface drying to scrape, the Tu of second coating scrapes direction should be with first Tu
Scrape direction vertical.
Embodiment 2
A kind of geopolymer modified JS waterproofing paint in the present embodiment and preparation method thereof and basic phase in embodiment 1
Together, wherein unlike technical parameter：
Component A is formulated by weight percentage by following components：
SBS emulsions water-base resin 50%
Waterglass 50%
B component is formulated by weight percentage by following components：
Wherein, the modulus of waterglass selects 1.5, and solid content is 28%；Fluosilicic acid salt is prodan；Sulfates is
Magnesium sulfate；Lithium salts is lithium chloride；Active slag powder is S105 slag powders；Filler is one-level flyash.The weight of the component of A, B two is mixed
Composition and division in a proportion is 1:1.
Embodiment 3
A kind of geopolymer modified JS waterproofing paint in the present embodiment and preparation method thereof and basic phase in embodiment 1
Together, wherein unlike technical parameter：
Component A is formulated by weight percentage by following components：
SBS emulsions water-base resin 60%
Waterglass 40%
B component is formulated by weight percentage by following components：
Wherein, the modulus of waterglass selects 2, and solid content is 29%；Fluosilicic acid salt is potassium fluosilicate；Sulfates is sulphur
Sour aluminium；Lithium salts is lithium hydroxide；Active slag powder is S95 slag powders；Filler is agstone.The weight mixing of the component of A, B two
Than being 1:1.
Embodiment 4
A kind of geopolymer modified JS waterproofing paint in the present embodiment and preparation method thereof and basic phase in embodiment 1
Together, wherein unlike technical parameter：
Component A is formulated by weight percentage by following components：
SBS emulsions water-base resin 70%
Waterglass 30%
B component is formulated by weight percentage by following components：
Wherein, the modulus of waterglass selects 2.5, and solid content is 30%；Fluosilicic acid salt is magnesium fluosilicate；Sulfates is
Gypsum；Lithium salts is lithium carbonate；Active slag powder is S105 slag powders；Filler is atlapulgite.The Mixing ratio by weight of the component of A, B two
It is 1:1.
Embodiment 5
A kind of geopolymer modified JS waterproofing paint in the present embodiment and preparation method thereof and basic phase in embodiment 1
Together, wherein unlike technical parameter：
Component A is formulated by weight percentage by following components：
SBS emulsions water-base resin 75%
Waterglass 25%
B component is formulated by weight percentage by following components：
Wherein, the modulus of waterglass selects 3, and solid content is 31%；Fluosilicic acid salt is prodan；Sulfates is sulphur
Sour magnesium；Lithium salts is lithium chloride；Active slag powder is S95 slag powders；Filler is zeolite powder.The Mixing ratio by weight of the component of A, B two is
1:1。
Embodiment 6
A kind of geopolymer modified JS waterproofing paint in the present embodiment and preparation method thereof and basic phase in embodiment 1
Together, wherein unlike technical parameter：
Component A is formulated by weight percentage by following components：
SBS emulsions water-base resin 80%
Waterglass 20%
B component is formulated by weight percentage by following components：
Wherein, the modulus of waterglass selects 3.3, and solid content is 33%；Fluosilicic acid salt is prodan；Sulfates is
Aluminum sulfate；Lithium salts is lithium hydroxide；Active slag powder is S105 slag powders；Filler is white carbon.The weight mixing of the component of A, B two
Than being 1:1.
Coating prepared by embodiment 1-6 is according to GB/T23445-2009《Polymer cement waterproof paint》Tested,
Result of the test is satisfied by national standard requirement, as shown in the table：
Geopolymer modified JS waterproofing paint performance indications
Claims (8)
1. a kind of geopolymer modified JS waterproofing paint, it is characterised in that：Including the component of A, B two, the weight of the component of described A, B two
Mixing ratio is 1: 1；
Component A is made up of by weight percentage following components：
SBS emulsion water-base resins 40%-80%
Waterglass 20%-60%
B component is made up of by weight percentage following components：
2. a kind of geopolymer modified JS waterproofing paint according to claim 1, it is characterised in that：In the component A
Modulus of water glass is 1.2-3.3, and solid content is 27%-33%.
3. a kind of geopolymer modified JS waterproofing paint according to claim 1, it is characterised in that：In the B component
Fluosilicic acid salt is magnesium fluosilicate or prodan or potassium fluosilicate.
4. a kind of geopolymer modified JS waterproofing paint according to claim 1, it is characterised in that：In the B component
Sulfates is sodium sulphate or magnesium sulfate or aluminum sulfate or gypsum.
5. a kind of geopolymer modified JS waterproofing paint according to claim 1, it is characterised in that：In the B component
Salts are lithium carbonate or lithium chloride or lithium hydroxide.
6. a kind of geopolymer modified JS waterproofing paint according to claim 1, it is characterised in that：In the B component
Active slag powder is S95 slag powders or S105 slag powders.
7. a kind of geopolymer modified JS waterproofing paint according to claim 1, it is characterised in that：In the B component
Filler is flyash or metakaolin or agstone or atlapulgite or zeolite powder or white carbon.
8. the preparation method of a kind of geopolymer modified JS waterproofing paint according to claim 1, it is characterised in that：
Step is specific as follows：
(1) preparation of component A：SBS emulsions water-base resin and waterglass are weighed by proportioning, the SBS emulsion water-base resins that will be weighed
It is added in stirring dispersion machine with waterglass, opens motor, by electric machine speed regulation to 1800-2200 revs/min, disperses 5-10 points
Clock；
(2) preparation of B component：Fluosilicic acid salt, Sulfates, salts, active slag powder and filler are weighed by proportioning, in the lump
Add to enclosed high effective dry powder blender and stir；
(3) when using, the component of A, B two is pressed 1:1 Mixing ratio by weight is mixed, and surface to be treated is painted on after stirring i.e.
Obtain waterproof coating.
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| CN201710102961.7A CN106892598A (en) | 2017-02-23 | 2017-02-23 | A kind of geopolymer modified JS waterproofing paint and preparation method thereof |
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| CN201710102961.7A CN106892598A (en) | 2017-02-23 | 2017-02-23 | A kind of geopolymer modified JS waterproofing paint and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109627860A (en) * | 2018-12-24 | 2019-04-16 | 同济大学 | A kind of modified geopolymer interfacial agents and its in the old quick renovation method in ceramic tile wall surface |
| CN110819198A (en) * | 2019-11-07 | 2020-02-21 | 大连理工大学 | Polymer sodium silicate-based waterproof coating and preparation method and application thereof |
| CN111825411A (en) * | 2020-06-24 | 2020-10-27 | 佳固士(浙江)新材料有限公司 | Back water surface waterproof material capable of stopping open water and self-healing and preparation method and application thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627860A (en) * | 2018-12-24 | 2019-04-16 | 同济大学 | A kind of modified geopolymer interfacial agents and its in the old quick renovation method in ceramic tile wall surface |
| CN110819198A (en) * | 2019-11-07 | 2020-02-21 | 大连理工大学 | Polymer sodium silicate-based waterproof coating and preparation method and application thereof |
| CN111825411A (en) * | 2020-06-24 | 2020-10-27 | 佳固士(浙江)新材料有限公司 | Back water surface waterproof material capable of stopping open water and self-healing and preparation method and application thereof |
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Application publication date: 20170627 |