CN114854328A - Inorganic adhesive composite reinforcing agent for building and preparation method thereof - Google Patents
Inorganic adhesive composite reinforcing agent for building and preparation method thereof Download PDFInfo
- Publication number
- CN114854328A CN114854328A CN202210589080.3A CN202210589080A CN114854328A CN 114854328 A CN114854328 A CN 114854328A CN 202210589080 A CN202210589080 A CN 202210589080A CN 114854328 A CN114854328 A CN 114854328A
- Authority
- CN
- China
- Prior art keywords
- agent
- inorganic adhesive
- adhesive composite
- composite reinforcing
- reinforcing agent
- Prior art date
- 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.)
- Pending
Links
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 64
- 239000000853 adhesive Substances 0.000 title claims abstract description 63
- 239000012744 reinforcing agent Substances 0.000 title claims abstract description 55
- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 39
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 24
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 19
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 18
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007822 coupling agent Substances 0.000 claims abstract description 17
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 11
- 239000004327 boric acid Substances 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 239000000292 calcium oxide Substances 0.000 claims description 6
- 235000012255 calcium oxide Nutrition 0.000 claims description 6
- 159000000003 magnesium salts Chemical group 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical group 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 125000005619 boric acid group Chemical group 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 2
- 239000005751 Copper oxide Substances 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 229910000431 copper oxide Inorganic materials 0.000 claims description 2
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 claims description 2
- 239000002370 magnesium bicarbonate Substances 0.000 claims description 2
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 claims description 2
- 235000014824 magnesium bicarbonate Nutrition 0.000 claims description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 239000004566 building material Substances 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 24
- 238000000576 coating method Methods 0.000 description 22
- 239000011248 coating agent Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 17
- 239000011159 matrix material Substances 0.000 description 10
- 239000011230 binding agent Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- YZYDPPZYDIRSJT-UHFFFAOYSA-K boron phosphate Chemical compound [B+3].[O-]P([O-])([O-])=O YZYDPPZYDIRSJT-UHFFFAOYSA-K 0.000 description 1
- 229910000149 boron phosphate Inorganic materials 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- -1 it is specific Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J1/00—Adhesives based on inorganic constituents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to the technical field of building materials, in particular to an inorganic adhesive composite reinforcing agent for buildings and a preparation method thereof, wherein the inorganic adhesive composite reinforcing agent comprises the following raw materials, by weight, 20-30 parts of phosphoric acid, 20-40 parts of water glass, 20-30 parts of silica sol, 5-10 parts of a moisture-proof agent, 5-25 parts of a tackifier, 4-10 parts of a coupling agent, 3-10 parts of an anti-aging agent and 4-6 parts of a curing agent; the preparation method of the reinforcing agent comprises the following steps: mixing phosphoric acid, water glass, silica sol, a moisture-proof agent, a tackifier, a coupling agent, an anti-aging agent and a curing agent according to the proportion of each component, adding water, and fully stirring to prepare the inorganic adhesive composite reinforcing agent. The inorganic adhesive composite reinforcing agent can effectively improve the adhesive strength of the inorganic adhesive, reduce the curing temperature of the inorganic adhesive and has high stability.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to an inorganic adhesive composite reinforcing agent for buildings and a preparation method thereof.
Background
At present, organic binders with high bonding strength are generally adopted in the industries of metallurgy, steel, building and the like in the bonding aspect, but the raw materials of the organic binders are derived from petroleum products or agricultural chemicals, and the product price is continuously increased; on the other hand, the organic binder can generate a large amount of harmful gas in the using process, which is harmful to the health of operators and pollutes the environment.
The inorganic binder has many raw material sources, cheap raw materials and no solvent volatilization problem, does not generate harmful gas when in use, and is increasingly applied to the construction industry, but the existing inorganic binder has low bonding strength, high required curing temperature and long curing time, and the service performance is easily influenced by moisture and humidity in the environment, so that a lot of inconvenience exists in practical application.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the first object of the present invention is to provide an inorganic adhesive composite reinforcing agent for buildings, which can effectively improve the adhesive strength of inorganic adhesives, reduce the curing temperature of inorganic adhesives, and has high stability.
The second purpose of the invention is to provide a preparation method of the inorganic adhesive composite reinforcing agent for the building, which has simple steps and is suitable for mass industrial production.
The first purpose of the invention is realized by the following technical scheme:
an inorganic adhesive composite reinforcing agent for buildings comprises the following raw materials in parts by weight:
wherein the moisture-proof agent is magnesium salt, and the curing agent is metal oxide.
The inorganic adhesive composite reinforcing agent for the building, which is prepared by compounding the raw material components and the proportion, is favorable for improving the viscosity of an inorganic adhesive or an inorganic coating, can effectively reduce the curing temperature and the curing time of the inorganic adhesive, reduce the sensitivity of the inorganic adhesive to moisture and humidity during use, improve the stability of the inorganic adhesive and the inorganic coating, and prolong the service life of the coating.
Specifically, the magnesium salt is used as a moisture-proof agent, magnesium ions in the magnesium salt can react with phosphoric acid to form a water-insoluble cementing material with a three-dimensional network structure, the formed cementing material is less influenced by environmental humidity, water molecules are not easy to invade into the water-insoluble cementing material, so that the inorganic adhesion reinforcing agent is not easy to be influenced by moisture and humidity in the using process, and the inorganic adhesion reinforcing agent is applied to the building industry and can effectively prolong the service life of the building coating.
According to the invention, the curing temperature and curing time of the adhesive can be effectively reduced by adding the metal oxide curing agent, and the addition of the metal oxide also improves the bonding strength of the inorganic adhesive to a great extent, thereby being beneficial to solving the problem of lower viscosity of the existing inorganic adhesive.
According to the invention, water glass, silica sol and phosphoric acid are used as matrix raw materials, the compounded phosphoric acid reacts to form phosphate, specifically, the phosphoric acid reacts to form a cementing material capable of blocking moisture and humidity, so that the influence of the moisture on the cementing property of the cementing material in the using process can be effectively resisted, and the stable performance of the cementing material is ensured. The silica sol has high dispersibility and high permeability, when in use, the colloidal particles can permeate into the building base layer and firmly adhere to the surface of an object, so that the bonding strength of the adhesive is effectively improved, and the water glass also has high bonding performance, so that the three components supplement each other, and the bonding strength of the adhesive is effectively improved.
Wherein the modulus of the water glass is 1-2. By adopting the water glass with the modulus of 1-2, the bonding reinforcing agent can exert the super-strong bonding property only by adding normal-temperature water when in use, and is more convenient to use.
Wherein the concentration of the silicon dioxide in the silica sol is 40% -50%, and the particle size of the silicon dioxide is 10-30 nm. The silica sol with the concentration and the particle size range is compounded with the gas component, so that the effect is better, and the bonding strength of the bonding reinforcing agent is improved.
Wherein the moisture-proof agent is at least one of magnesium carbonate and magnesium bicarbonate.
Wherein the tackifier is boric acid, aluminum hydroxide and quicklime according to the mass ratio of 1-3: 1-5: 4.
Through adopting above-mentioned raw materials component as the tackifier, further improve the bonding effect of bonding reinforcing agent, it is specific, mix boric acid and aluminium hydroxide with above-mentioned component, can react and produce boron phosphate and the aluminium hydroxide complex borate that have high bonding strength, can effectively improve the bonding strength of binder, on the other hand, during the use, quick lime meets water and can react and form the lime cream that has viscidity, improve the adhesive property of adhesive, and it meets water heat production and can accelerate the moisture evaporation of binder, accelerate the solidification of binder.
Wherein the coupling agent is at least one of KH550 coupling agent, KH560 coupling agent or KH570 coupling agent. The coupling agent is added, so that the compatibility among the components and the compatibility of the adhesion reinforcing agent disclosed by the invention when being mixed with other coatings can be improved, the adhesion reinforcing agent disclosed by the invention is more stable in performance and is not easy to deteriorate, the adhesion strength of the coating can be effectively improved when the adhesion reinforcing agent disclosed by the invention is mixed with other coatings, the curing time of the coating is better reduced, and the anti-aging performance of the coating is better improved.
Wherein the age resister is at least one of titanium dioxide, carbon black and barium oxide. The addition of the anti-aging agent can effectively prolong the service life of the adhesion reinforcing agent, so that the adhesion reinforcing agent is not easy to deteriorate.
Wherein the curing agent is at least one of zinc oxide, copper oxide, magnesium oxide and iron oxide. The selection of the curing agent not only can improve the curing speed of the adhesion enhancer, but also can improve the bonding strength of the adhesion enhancer of the invention.
The second purpose of the invention is realized by the following technical scheme:
according to the preparation method of the inorganic adhesive composite reinforcing agent for the building, phosphoric acid, water glass, silica sol, a moisture-proof agent, a tackifier, a coupling agent, an anti-aging agent and a curing agent are mixed according to the proportion of each component, and water is added for fully stirring to prepare the inorganic adhesive composite reinforcing agent.
The preparation method is simple and is beneficial to large-scale industrial production.
Specifically, the preparation method of the inorganic adhesive composite reinforcing agent comprises the following preparation steps:
step one, mixing phosphoric acid, water glass and silica sol, and uniformly stirring to form a matrix solution;
step two, mixing aluminum hydroxide and deionized water, heating to boil, slowly pouring a matrix solution, adding boric acid for reaction after the reaction is clear and transparent, adding a moisture-proof agent after the full reaction, and stirring for reaction until the reaction solution is transparent;
and step three, sequentially adding an anti-aging agent, a coupling agent and a curing agent into the solution obtained after the reaction in the step two, and fully and uniformly stirring to obtain the inorganic adhesive composite reinforcing agent.
The invention has the beneficial effects that:
the invention fully utilizes the characteristics of inorganic materials, and the inorganic real stone paint and the inorganic coating prepared by the product have zero pollution, fire resistance, flame retardance, super-long weather resistance and water resistance, and simultaneously the cost is reduced by about 20 to 40 percent. The product has wide applicability, and almost all building products using emulsion can replace organic products.
The inorganic adhesive composite reinforcing agent for the building, which is prepared by compounding the raw material components and the proportion, is favorable for improving the viscosity of an inorganic adhesive or an inorganic coating, can effectively reduce the curing temperature and the curing time of the inorganic adhesive, reduce the sensitivity of the inorganic adhesive to moisture and humidity during use, improve the stability of the inorganic adhesive and the inorganic coating, and prolong the service life of the coating.
Specifically, the magnesium salt is used as a moisture-proof agent, magnesium ions in the magnesium salt can react with phosphoric acid to form a water-insoluble cementing material with a three-dimensional network structure, the formed cementing material is less influenced by environmental humidity, water molecules are not easy to invade into the water-insoluble cementing material, so that the inorganic adhesion reinforcing agent is not easy to be influenced by moisture and humidity in the using process, and the inorganic adhesion reinforcing agent is applied to the building industry and can effectively prolong the service life of the building coating.
According to the invention, the curing temperature and curing time of the adhesive can be effectively reduced by adding the metal oxide curing agent, and the addition of the metal oxide also improves the bonding strength of the inorganic adhesive to a great extent, thereby being beneficial to solving the problem of lower viscosity of the existing inorganic adhesive.
According to the invention, water glass, silica sol and phosphoric acid are used as matrix raw materials, the compounded phosphoric acid reacts to form phosphate, specifically, the phosphoric acid reacts to form a cementing material capable of blocking moisture and humidity, so that the influence of the moisture on the cementing property of the cementing material in the using process can be effectively resisted, and the stable performance of the cementing material is ensured. The silica sol has high dispersibility and high permeability, when in use, the colloidal particles can permeate into the building base layer and firmly adhere to the surface of an object, so that the bonding strength of the adhesive is effectively improved, and the water glass also has high bonding performance, so that the three components supplement each other, and the bonding strength of the adhesive is effectively improved.
Detailed Description
The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.
Example 1
The inorganic adhesive composite reinforcing agent for the building comprises the following raw materials in parts by weight:
wherein the modulus of the water glass is 1.
Wherein the concentration of the silicon dioxide in the silica sol is 40%, and the particle size of the silicon dioxide is 10 nm.
Wherein the tackifier is boric acid, aluminum hydroxide and quicklime according to the mass ratio of 1: 1:4 mixture.
Specifically, the preparation method of the inorganic adhesive composite reinforcing agent comprises the following preparation steps:
step one, mixing phosphoric acid, water glass and silica sol according to the proportion, stirring at the speed of 600r/min for 0.6h, and uniformly mixing to form a matrix solution;
step two, mixing aluminum hydroxide and 80 parts by weight of deionized water, heating to boil, slowly pouring the matrix solution, stirring at the speed of 500r/min, adding boric acid for reaction after the reaction is clear and transparent, continuing stirring for 0.5h, adding a moisture-proof agent after the full reaction, and stirring for reaction until the reaction solution is transparent;
and step three, sequentially adding an anti-aging agent, a coupling agent and a curing agent into the solution obtained after the reaction in the step two, stirring for 0.8h at the speed of 400r/min, and fully and uniformly stirring to obtain the inorganic adhesive composite reinforcing agent.
Example 2
The inorganic adhesive composite reinforcing agent for the building comprises the following raw materials in parts by weight:
wherein the modulus of the water glass is 1.5.
Wherein the concentration of the silicon dioxide in the silica sol is 45%, and the particle size of the silicon dioxide is 20 nm.
Wherein the tackifier is boric acid, aluminum hydroxide and quicklime according to the mass ratio of 2: 3: 4.
Specifically, the preparation method of the inorganic adhesive composite reinforcing agent comprises the following preparation steps:
step one, mixing phosphoric acid, water glass and silica sol according to the proportion, stirring at the speed of 800r/min for 0.8h, and uniformly mixing to form a matrix solution;
step two, mixing aluminum hydroxide and 80 parts by weight of deionized water, heating to boil, slowly pouring the matrix solution, stirring at the speed of 500r/min, adding boric acid for reaction after the reaction is clear and transparent, continuing stirring for 0.5h, adding a moisture-proof agent after the full reaction, and stirring for reaction until the reaction solution is transparent;
and step three, sequentially adding an anti-aging agent, a coupling agent and a curing agent into the solution obtained after the reaction in the step two, stirring for 0.8h at the speed of 400r/min, and fully and uniformly stirring to obtain the inorganic adhesive composite reinforcing agent.
Example 3
The inorganic adhesive composite reinforcing agent for the building comprises the following raw materials in parts by weight:
wherein the modulus of the water glass is 2.
Wherein the concentration of the silicon dioxide in the silica sol is 50%, and the particle size of the silicon dioxide is 30 nm.
Wherein the tackifier is boric acid, aluminum hydroxide and quicklime according to a mass ratio of 3: 5: 4.
Specifically, the preparation method of the inorganic adhesive composite reinforcing agent comprises the following preparation steps:
mixing phosphoric acid, water glass and silica sol according to the proportion, stirring at the speed of 1000r/min for 1h, and uniformly mixing to form a matrix solution;
step two, mixing aluminum hydroxide and 80 parts by weight of deionized water, heating to boil, slowly pouring the matrix solution, stirring at the speed of 500r/min, adding boric acid for reaction after the reaction is clear and transparent, continuing stirring for 0.5h, adding a moisture-proof agent after the full reaction, and stirring for reaction until the reaction solution is transparent;
and step three, sequentially adding an anti-aging agent, a coupling agent and a curing agent into the solution obtained after the reaction in the step two, stirring for 0.8h at the speed of 400r/min, and fully and uniformly stirring to obtain the inorganic adhesive composite reinforcing agent.
Comparative example 1
The inorganic adhesive composite reinforcing agent of comparative example 1 is different from example 2 in that no silica sol is added to comparative example 1, and the other component ratios and the preparation method are the same as those of example 2.
And (3) performance testing:
first, viscosity test
The viscosities of examples 1 to 3 and comparative example 1 were measured, respectively, and the viscosities of example 1, example 2, example 3 and comparative example 1 were measured to be 48.9 mPas, 50.2 mPas, 50.5 mPas and 30.7 mPas, respectively.
Second, moisture absorption test
The inorganic adhesive composite reinforcing agents prepared in the examples 1 to 3 and the comparative example 1 are respectively added into four barrels of the same inorganic coating according to the addition amount of 1% of the total amount of the coating, after the inorganic adhesive composite reinforcing agents are uniformly stirred, the four barrels of the coating with the reinforcing agents and the coating without the reinforcing agents are respectively coated on the surface of the base material to obtain five groups of base materials coated with the coating, then the base material is dried for 10min at the temperature of 100 ℃, the five groups of the dried base materials are respectively placed in a constant temperature and humidity box with the humidity of 90% for 96h, and the state of the surface coating of the five groups of the base materials is observed.
The test results were as follows:
the coating without the reinforcing agent is swelled and shed within 48h, and the four groups of coatings with the reinforcing agent are not swelled and shed within 96 h.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (9)
1. An inorganic adhesive composite reinforcing agent for buildings is characterized in that: the feed comprises the following raw materials in parts by weight:
wherein the moisture-proof agent is magnesium salt, and the curing agent is metal oxide.
2. The inorganic adhesive composite reinforcing agent for buildings according to claim 1, characterized in that: the modulus of the water glass is 1-2.
3. The inorganic adhesive composite reinforcing agent for buildings according to claim 1, characterized in that: the concentration of silicon dioxide in the silica sol is 40% -50%, and the particle size of the silicon dioxide is 10-30 nm.
4. The inorganic adhesive composite reinforcing agent for buildings according to claim 1, characterized in that: the moisture-proof agent is at least one of magnesium carbonate and magnesium bicarbonate.
5. The inorganic adhesive composite reinforcing agent for buildings according to claim 1, characterized in that: the tackifier is boric acid, aluminum hydroxide and quicklime according to the mass ratio of 1-3: 1-5: 4.
6. The inorganic adhesive composite reinforcing agent for buildings according to claim 1, characterized in that: the coupling agent is at least one of KH550 coupling agent, KH560 coupling agent or KH570 coupling agent.
7. The inorganic adhesive composite reinforcing agent for buildings according to claim 1, characterized in that: the anti-aging agent is at least one of titanium dioxide, carbon black and barium oxide.
8. The inorganic adhesive composite reinforcing agent for buildings according to claim 1, characterized in that: the curing agent is at least one of zinc oxide, copper oxide, magnesium oxide and iron oxide.
9. The method for preparing the inorganic adhesive composite reinforcing agent for construction according to any one of claims 1 to 8, wherein: mixing phosphoric acid, water glass, silica sol, a moisture-proof agent, a tackifier, a coupling agent, an anti-aging agent and a curing agent according to the proportion of each component, adding water, and fully stirring to prepare the inorganic adhesive composite reinforcing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589080.3A CN114854328A (en) | 2022-05-27 | 2022-05-27 | Inorganic adhesive composite reinforcing agent for building and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589080.3A CN114854328A (en) | 2022-05-27 | 2022-05-27 | Inorganic adhesive composite reinforcing agent for building and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114854328A true CN114854328A (en) | 2022-08-05 |
Family
ID=82641123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210589080.3A Pending CN114854328A (en) | 2022-05-27 | 2022-05-27 | Inorganic adhesive composite reinforcing agent for building and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114854328A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118685116A (en) * | 2024-08-22 | 2024-09-24 | 山东建筑大学 | Magnesium phosphate inorganic adhesive for reinforcing building structure by carbon fiber cloth and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052878A (en) * | 1989-12-27 | 1991-07-10 | 冶金部洛阳耐火材料研究院 | Anti-oxidation coating for graphite electrode |
| CN101307212A (en) * | 2008-05-30 | 2008-11-19 | 哈尔滨工业大学 | High temperature resistant inorganic adhesive |
| CN103275531A (en) * | 2013-05-29 | 2013-09-04 | 苏州绿科环保新材料有限公司 | Highly-heat-resistant liquid silicate water-based heat-insulating coating material and preparation method thereof |
| CN104478288A (en) * | 2014-11-24 | 2015-04-01 | 江苏苏博特新材料股份有限公司 | Adhesive reinforcing agent for building inorganic coating material and preparation method of adhesive reinforcing agent |
| CN107216693A (en) * | 2017-05-19 | 2017-09-29 | 海洋化工研究院有限公司 | Inorganic expansive fireproof coating and preparation method |
| CN111073356A (en) * | 2019-12-02 | 2020-04-28 | 中昊北方涂料工业研究设计院有限公司 | Single-component chromium-free silicon steel sheet protective coating and preparation thereof |
| CN112662317A (en) * | 2020-12-25 | 2021-04-16 | 中国建筑材料科学研究总院有限公司 | Transparent fireproof glue, preparation method thereof and composite fireproof glass comprising transparent fireproof glue |
-
2022
- 2022-05-27 CN CN202210589080.3A patent/CN114854328A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052878A (en) * | 1989-12-27 | 1991-07-10 | 冶金部洛阳耐火材料研究院 | Anti-oxidation coating for graphite electrode |
| CN101307212A (en) * | 2008-05-30 | 2008-11-19 | 哈尔滨工业大学 | High temperature resistant inorganic adhesive |
| CN103275531A (en) * | 2013-05-29 | 2013-09-04 | 苏州绿科环保新材料有限公司 | Highly-heat-resistant liquid silicate water-based heat-insulating coating material and preparation method thereof |
| CN104478288A (en) * | 2014-11-24 | 2015-04-01 | 江苏苏博特新材料股份有限公司 | Adhesive reinforcing agent for building inorganic coating material and preparation method of adhesive reinforcing agent |
| CN107216693A (en) * | 2017-05-19 | 2017-09-29 | 海洋化工研究院有限公司 | Inorganic expansive fireproof coating and preparation method |
| CN111073356A (en) * | 2019-12-02 | 2020-04-28 | 中昊北方涂料工业研究设计院有限公司 | Single-component chromium-free silicon steel sheet protective coating and preparation thereof |
| CN112662317A (en) * | 2020-12-25 | 2021-04-16 | 中国建筑材料科学研究总院有限公司 | Transparent fireproof glue, preparation method thereof and composite fireproof glass comprising transparent fireproof glue |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118685116A (en) * | 2024-08-22 | 2024-09-24 | 山东建筑大学 | Magnesium phosphate inorganic adhesive for reinforcing building structure by carbon fiber cloth and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102408220B (en) | All-in-one water-borne inorganic-organic hybrid architectural coating and preparation method thereof | |
| CN103333539B (en) | Inorganic aqueous high-temperature heat-resistance coating of silicate and preparation method thereof | |
| CN102584164B (en) | Aqueous inorganic coating and preparation method thereof | |
| CN105623473A (en) | Zinc-containing graphene anti-corrosive primer based on graphene dispersoid | |
| CN103788343A (en) | VOC (Volatile Organic Compounds)-free water-based epoxy curing agent | |
| CN103897556A (en) | Zinc-graphene heavy-duty anti-corrosive coating and preparation method thereof | |
| CN108587263A (en) | A kind of graphene inorganic interior wall coating and preparation method thereof | |
| CN111892857A (en) | Industrial pipeline anticorrosion powder coating and preparation method thereof | |
| CN114106608B (en) | Low-VOC (volatile organic compound) water-based two-component epoxy zinc-rich coating and preparation method thereof | |
| CN101892004A (en) | Ultraviolet-cured heat-resistant coating and preparation and application methods thereof | |
| CN106883645A (en) | The aqueous inorganic zinc-enriched coating of long life anti corrosion by a kind of single track coating | |
| CN114854328A (en) | Inorganic adhesive composite reinforcing agent for building and preparation method thereof | |
| CN109868015A (en) | A kind of organo-mineral complexing is aluminum paint, aqueous and preparation method thereof | |
| CN102031042A (en) | Environment-friendly strippable water-based paint and preparation method thereof | |
| CN112745766B (en) | Outdoor floor bi-component water-based asphalt anticorrosive paint and preparation method thereof | |
| CN105838191A (en) | Waterborne epoxy zinc-rich primer | |
| CN108219622A (en) | It is a kind of based on the aluminium alloy of graphene low-density anticorrosive paint and preparation method thereof | |
| CN105111980A (en) | Special modified phenolic aldehyde high-temperature-resistant adhesive | |
| CN104558971A (en) | Anti-corrosion PVC profile for experiment table top and treatment process of anti-corrosion PVC profile | |
| CN115322658A (en) | Nano heat-insulating and cooling coating | |
| CN107986686B (en) | Wet-mixed mortar interface agent and preparation method and application thereof | |
| CN111154352B (en) | Zinc-rich weldable paint and preparation method thereof | |
| CN106380998A (en) | Polyaniline-chopped glass fiber-phenolic resin paint and preparation method thereof | |
| CN111808495A (en) | Impact-resistant interpenetrating network anticorrosive paint | |
| CN110791173A (en) | Black phenolic modified epoxy coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220805 |
|
| RJ01 | Rejection of invention patent application after publication |