CN106915923A - A kind of metakaolin base inorganic polymeric coating and preparation method - Google Patents
A kind of metakaolin base inorganic polymeric coating and preparation method Download PDFInfo
- Publication number
- CN106915923A CN106915923A CN201710092127.4A CN201710092127A CN106915923A CN 106915923 A CN106915923 A CN 106915923A CN 201710092127 A CN201710092127 A CN 201710092127A CN 106915923 A CN106915923 A CN 106915923A
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- Prior art keywords
- metakaolin
- parts
- inorganic polymeric
- polymeric coating
- powder
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—Clay
- C04B14/106—Kaolin
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind metakaolin base inorganic polymeric coating, by metakaolin, sodium silicate solid, light calcium carbonate powder, silica flour, titanium dioxide for mixed material is formed;Described proportioning is as follows:15 20 parts of sodium metasilicate, 25 30 parts of metakaolin, 20 35 parts of light calcium carbonate powder, 10 25 parts of silica flour, 1 10 parts of titanium dioxide, appropriate toner.The present invention selects natural mineral raw, it is made the inorganic polymeric dry powder paint with sial base geological polymer as film forming matter, without the binding agents such as latex and other organic additives, prevent the harmful substances such as formaldehyde, volatile organic matter, heavy metal from source, it is a kind of inorganic coating of environmental protection, and with excellent performance.
Description
Technical field
Decoration the present invention relates to be used for building inside and outside wall, realizes the dry powder polymeric coatings of the construction technologies such as blade coating, bullet painting,
Specially a kind of metakaolin base inorganic polymeric coating and preparation method.
Background technology
With country develop rapidly and its evolution in for resource excavation consume so that mineral products discarded object, especially
It is very universal waste residue;The waste residue of bulk deposition, not only occupies substantial amounts of soil, at the same it is exposed in earth's surface, also result in
The pollution of environment.In order to utilize science and technology, the effect of mining waste residue is fully played, be all the time that country encourages development
Direction.
And as current range of application it is quite varied without base polymeric coatings, be widely used.It is individual as material
How metakaolin, with its superior performance by multiple fields extensive use, and extremely apply the very deep utilization of metakaolin
It has been a good problem to study in material application.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, there are very strong gumminess, Ke Yizhi the invention provides evidence always
Connect and combined with cement concrete metope, have the advantages that intensity is high, water-tolerant;Specific reaction mechanism be sodium silicate solid and
Depolymerization is Na to metakaolin in aqueous+、SiO- 3、OH-、Al-(OH)3 -、Si-O-, these ions occur under alkaline environment
Polymerization sial-silicon-oxygen polymer and preparation method thereof.
The object of the present invention is achieved like this:
A kind of metakaolin base inorganic polymeric coating, it is characterised in that:By metakaolin, sodium silicate solid, light calcium carbonate powder, quartz
Powder, titanium dioxide are formed for mixed material;
Described proportioning is as follows:Sodium metasilicate 15-20 parts, metakaolin 25-30 parts, light calcium carbonate powder 20-35 parts,
Silica flour 10-25 parts, titanium dioxide 1-10 parts, appropriate toner;
Described sodium metasilicate uses commercially available 2.3-2.5 moduluses sodium silicate solid, and light calcium carbonate powder is 1250 mesh above powders, and silica flour is
400 mesh above powders;
The preparation method of described metakaolin base inorganic polymeric coating, by sodium metasilicate, metakaolin, light calcium carbonate powder, silica flour, titanium
White powder presses configuration proportion, adds dry powder agitator to stir 10 minutes, after dry powder blend is uniform can packaging, sealing obtain dry powder and gather
Close coating;
The application method of the metakaolin base inorganic polymeric coating, is that 0.3-0.5 weighs water according to the solid weight ratio of water, by water with
Powder mixing and stirring is that can be used.
Positive beneficial effect:It is of the invention main with metakaolin as raw materials for production, carry out chemistry instead by adding sodium metasilicate
Fine and close network structure should be generated, is a kind of alkali-activated carbonatite Binder Materials.Alkali-activated carbonatite Binder Materials is that new development in recent years is got up
Class novel inorganic nonmetallic materials, are a kind of novel gelled materials of the chemical bonding consolidated by aluminosilicate gelling component.It
It is to be formed by dissolving, dispersion, polymerization and the dehydration hardening of aluminosilicate component.Its mineral composition is close with zeolite, physics shape
It is in three-dimensional net structure in state, therefore it has the premium properties of organic polymer, ceramics, cement.At present, swash in alkali both at home and abroad
Hair jelly gel material composition, hydrated product and mechanism, alkali-excited cement concrete mix workability, Behavior of Hardened Cement Paste-aggregate Interface knot
The aspects such as structure, maturing physical and mechanical property and durability have obtained lot of research.
Specific embodiment
With reference to specific embodiment, the present invention is described further:
A kind of metakaolin base inorganic polymeric coating, is mixed by metakaolin, sodium silicate solid, light calcium carbonate powder, silica flour, titanium dioxide
Compound material is formed;
Described proportioning is as follows:Sodium metasilicate 15-20 parts, metakaolin 25-30 parts, light calcium carbonate powder 20-35 parts,
Silica flour 10-25 parts, titanium dioxide 1-10 parts, appropriate toner;
Described sodium metasilicate uses commercially available 2.3-2.5 moduluses sodium silicate solid, and light calcium carbonate powder is 1250 mesh above powders, and silica flour is
400 mesh above powders.
The preparation method of described metakaolin base inorganic polymeric coating, by sodium metasilicate, metakaolin, light calcium carbonate powder, quartz
Powder, titanium dioxide press configuration proportion, add dry powder agitator to stir 10 minutes, after dry powder blend is uniform can packaging, sealing obtain
Dry powder polymeric coatings;
The application method of the metakaolin base inorganic polymeric coating, is that 0.3-0.5 weighs water according to the solid weight ratio of water, by water with
Powder mixing and stirring is that can be used.
Embodiment 1:For the inorganic polymeric coating of bottoming,
2.3 15 parts of modulus sodium metasilicate, 30 parts of metakaolin, 35 parts of light calcium carbonate powder, 20 parts of silica flour;Each raw material of accurate measurement is added
Enter batch mixer, stirred by 10 minutes, make the well mixed i.e. prepared metakaolin base inorganic polymeric coating of material;By obtained nothing
Machine polymeric coatings are according to coating:Water is 1:0.4 adds water, and is constructed by stirring.
Embodiment 2:For the inorganic polymeric coating of surface layer:
2.5 20 parts of modulus sodium metasilicate, 25 parts of metakaolin, 25 parts of light calcium carbonate powder, 20 parts of silica flour, 10 parts of titanium dioxide;To accurately count
Each raw material of amount adds batch mixer, is stirred by 10 minutes, applies the well mixed metakaolin base inorganic polymeric that is obtained of material
Material;By obtained inorganic polymeric coating according to coating:Water is 1:0.4 adds water, and is constructed by stirring.
Embodiment 3:For the coating products of artistic decorative effect.
2.3 20 parts of modulus sodium metasilicate, 25 parts of metakaolin, 35 parts of light calcium carbonate powder, 25 parts of silica flour, 3 parts of cobalt blue;To accurately count
Each raw material of amount adds batch mixer, is stirred by 10 minutes, applies the well mixed metakaolin base inorganic polymeric that is obtained of material
Material;By obtained inorganic polymeric coating according to coating:Water is 1:0.4 adds water, and is constructed by stirring.
Obtained inorganic polymeric coating can be used for the construction technologies such as silk-screen printing, bullet painting.
Products characteristics are introduced:By research and experiment up to the several months, cement concrete technology, power production are courageously introduced
Technology and geology polymerization technique, develop our existing product inorganic polymeric coating, and it is polymerization silicon-oxygen-aluminate network
Structure is by sharing [the SiO that oxygen is alternately bonded4] and [AlO4] tetrahedron composition, exactly the tetrahedron composition three-dimensional of oxygen bridge connection
The hole (cage or cavity) of skeleton, as a result as the structure that a kind of firm bonding is very strong.Sodium ion therein appears in framework
Cavity in, to balance negative electrical charge therein.Cation in crystal has very big freedom of movement in skeleton, can carry out sun
Ion exchange.There is water to participate in reaction in inorganic polymeric course of reaction, and be present in product in constitution water form.Final product
It is a kind of complicated polycrystalline, multi-phase aggregate, including crystalline state, glassy state, gelling state, stomata etc..Inorganic polymeric coating reaction is former
Material can be understood as " depolymerization polycondensation " process, and the formation of product is the disconnected of silicon oxygen bond under sodium metasilicate effect and alumina key
Split, form a series of oligomeric silicon (aluminium) tetrahedron element, these oligomeric constituents units gradually take off with the carrying out of reaction process
Water recombinates polymerization process.The film forming procedure of polymeric coatings is completed by depolymerization above and polycondensation process.
The metakaolin base inorganic polymeric coating of applicant's research and development, mainly with metakaolin as raw materials for production, by addition
Sodium metasilicate carries out the fine and close network structure of chemical reaction generation, is a kind of alkali-activated carbonatite Binder Materials.Alkali-activated carbonatite Binder Materials is in recent years
Carry out the class novel inorganic nonmetallic materials that new development is got up, be the one kind for the chemical bonding consolidated by aluminosilicate gelling component
Novel gelled material.It is formed by dissolving, dispersion, polymerization and the dehydration hardening of aluminosilicate component.Its mineral composition with
Zeolite is close, is in three-dimensional net structure in physical aspect, therefore it has the premium properties of organic polymer, ceramics, cement.Mesh
Before, both at home and abroad in alkali-activated carbonatite Binder Materials composition, hydrated product and mechanism, alkali-excited cement concrete mix workability, water
The aspects such as mudstone-aggregate Interface structure, maturing physical and mechanical property and durability have obtained lot of research.
The present invention selects natural mineral raw, is made the inorganic polymeric dry powder with sial base geological polymer as film forming matter and applies
Material, without the binding agents such as latex and other organic additives, preventing formaldehyde, volatile organic matter, heavy metal etc. from source has
Evil material, is a kind of inorganic coating of environmental protection, and with excellent performance.
1st, full-inorganic:This product is that its is all synthesized by inorganic material with the essential distinction of traditional coating, without latex class
Bonding agent and organic additive, it is to form an entirety by the polymerisation between component and wall, abnormal firm, will not
Come off;
2nd, fire line is high:This product has the characteristic of inorganic matter, and its high temperature resistant property is especially good, will not be burnt under high temperature, and
It is also fire-retardant;
3rd, good permeability:Nano level micropore can be formed on surface after this product construction, with good gas permeability and water penetration;
4th, water-tolerant:There is the water resistance of height after this product construction, can directly be rinsed with water or wet rag is cleaned;
5th, erosion resisting is good:This product is amenable to the long-term of sulfuric acid, hydrochloric acid and seawater and invades bubble, and corrosion-resistant property is excellent;
6th, fungicidal properties is good:This product has the characteristic of alkali, can kill mushroom and
Bryophyte spores, even if will not also play mildew in a humid environment for a long time;
7th, environmental-protecting performance is good:This product is free of any organic substance, VOC(Organic volatile)Zero is detected as, is being produced and is being applied
Period equal odorlessness and harmful substance are produced, high in environmental protection.
8th, case hardness is high:The material of similar Ceramic glaze can be formed on surface after product construction, resistance to ruled area is good;
9th, this product is more suitable for roller coat, spraying, bullet painting and silk-screen printing construction technology.
Claims (5)
1. a kind of metakaolin base inorganic polymeric coating, it is characterised in that:By metakaolin, sodium silicate solid, light calcium carbonate powder, quartz
Powder, titanium dioxide are formed for mixed material.
2. a kind of metakaolin base inorganic polymeric coating according to claim 1, it is characterised in that described with such as
Under:Sodium metasilicate 15-20 parts, metakaolin 25-30 parts, light calcium carbonate powder 20-35 parts, silica flour 10-25 parts, titanium dioxide 1-10 parts, color
Appropriate powder.
3. a kind of metakaolin base inorganic polymeric coating according to claim 2, it is characterised in that:Described sodium metasilicate is adopted
With commercially available 2.3-2.5 moduluses sodium silicate solid, light calcium carbonate powder is 1250 mesh above powders, and silica flour is 400 mesh above powders.
4. the preparation method of metakaolin base inorganic polymeric coating as claimed in claim 1, it is characterised in that:By sodium metasilicate,
Metakaolin, light calcium carbonate powder, silica flour, titanium dioxide press configuration proportion, add dry powder agitator to stir 10 minutes, and dry powder blend is uniform
Can pack afterwards, sealing obtains dry powder polymeric coatings.
5. the preparation method of metakaolin base inorganic polymeric coating as claimed in claim 1, it is characterised in that:The higher ridge
The application method of soil matrix inorganic polymeric coating, is that 0.3-0.5 weighs water according to the solid weight ratio of water, water and powder is mixed equal
It is even to can be used.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107746212A (en) * | 2017-10-18 | 2018-03-02 | 浙江大学 | Modified enhanced ground oligomer gel material of one kind and preparation method thereof |
CN108249881A (en) * | 2018-01-29 | 2018-07-06 | 黄河科技学院 | A kind of silicon-aluminum polymer coating and preparation method thereof |
WO2019019577A1 (en) * | 2017-07-24 | 2019-01-31 | 佛山科学技术学院 | Halloysite geopolymeric cement and manufacturing method therefor |
WO2020055337A1 (en) * | 2018-09-14 | 2020-03-19 | Vuje, A.S. | Additives for vitrification of liquid radioactive cesium radionuclides-containing wastes having high retention efficiency of said radionuclides over the entire range of vitrification temperature, method of their preparation and their use |
CN111217582A (en) * | 2018-11-27 | 2020-06-02 | 原生泰科技发展(北京)有限公司 | Waste red brick powder-based mineral polymer inorganic dry powder texture coating and preparation method thereof |
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CN103555011A (en) * | 2013-10-18 | 2014-02-05 | 广西大学 | Geopolymer dry-powder paint as well as preparation and use method thereof |
CN105907133A (en) * | 2016-06-20 | 2016-08-31 | 王聚会 | Inorganic polymerization coating with ash calcium as activator and preparation method |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103555011A (en) * | 2013-10-18 | 2014-02-05 | 广西大学 | Geopolymer dry-powder paint as well as preparation and use method thereof |
CN105907133A (en) * | 2016-06-20 | 2016-08-31 | 王聚会 | Inorganic polymerization coating with ash calcium as activator and preparation method |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019019577A1 (en) * | 2017-07-24 | 2019-01-31 | 佛山科学技术学院 | Halloysite geopolymeric cement and manufacturing method therefor |
CN107746212A (en) * | 2017-10-18 | 2018-03-02 | 浙江大学 | Modified enhanced ground oligomer gel material of one kind and preparation method thereof |
CN107746212B (en) * | 2017-10-18 | 2019-08-27 | 浙江大学 | A kind of modification enhanced ground oligomer gel material and preparation method thereof |
CN108249881A (en) * | 2018-01-29 | 2018-07-06 | 黄河科技学院 | A kind of silicon-aluminum polymer coating and preparation method thereof |
WO2020055337A1 (en) * | 2018-09-14 | 2020-03-19 | Vuje, A.S. | Additives for vitrification of liquid radioactive cesium radionuclides-containing wastes having high retention efficiency of said radionuclides over the entire range of vitrification temperature, method of their preparation and their use |
JP2022502678A (en) * | 2018-09-14 | 2022-01-11 | ブイエ,アー.エス. | Additives for vitrification of liquid and radioactive cesium radionuclide-containing wastes with high retention efficiency of radionuclides over the entire vitrification temperature range, their preparation methods and their use |
JP7114816B2 (en) | 2018-09-14 | 2022-08-08 | ブイエ,アー.エス. | Additives for the vitrification of liquid, radioactive, cesium radionuclide-containing wastes with high retention efficiency of radionuclides over the entire vitrification temperature range, methods for their preparation and their use |
CN111217582A (en) * | 2018-11-27 | 2020-06-02 | 原生泰科技发展(北京)有限公司 | Waste red brick powder-based mineral polymer inorganic dry powder texture coating and preparation method thereof |
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Application publication date: 20170704 |