CN108359378A - A kind of coating composition and preparation method thereof for building glass - Google Patents
A kind of coating composition and preparation method thereof for building glass Download PDFInfo
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- CN108359378A CN108359378A CN201810299965.3A CN201810299965A CN108359378A CN 108359378 A CN108359378 A CN 108359378A CN 201810299965 A CN201810299965 A CN 201810299965A CN 108359378 A CN108359378 A CN 108359378A
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- organic silicon
- silicon resin
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- 239000011521 glass Substances 0.000 title claims abstract description 55
- 239000008199 coating composition Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 60
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 43
- 239000002994 raw material Substances 0.000 claims abstract description 43
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 125000005456 glyceride group Chemical group 0.000 claims abstract description 20
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 17
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920000609 methyl cellulose Polymers 0.000 claims abstract description 11
- 239000001923 methylcellulose Substances 0.000 claims abstract description 11
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 11
- -1 trihydroxy methyl Chemical group 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 54
- 239000011347 resin Substances 0.000 claims description 54
- 229920005989 resin Polymers 0.000 claims description 54
- 229910052710 silicon Inorganic materials 0.000 claims description 54
- 239000010703 silicon Substances 0.000 claims description 54
- 238000003756 stirring Methods 0.000 claims description 50
- 239000011324 bead Substances 0.000 claims description 47
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 27
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 26
- 239000011777 magnesium Substances 0.000 claims description 26
- 229910052749 magnesium Inorganic materials 0.000 claims description 26
- 239000005328 architectural glass Substances 0.000 claims description 23
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 22
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 22
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 22
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 18
- 239000007822 coupling agent Substances 0.000 claims description 16
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 15
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 14
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 11
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000661 sodium alginate Substances 0.000 claims description 11
- 235000010413 sodium alginate Nutrition 0.000 claims description 11
- 229940005550 sodium alginate Drugs 0.000 claims description 11
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 10
- 239000004327 boric acid Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 235000010981 methylcellulose Nutrition 0.000 claims description 10
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical compound [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 10
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004952 Polyamide Substances 0.000 claims description 9
- 229940044949 eucalyptus oil Drugs 0.000 claims description 9
- 239000010642 eucalyptus oil Substances 0.000 claims description 9
- GKQPCPXONLDCMU-CCEZHUSRSA-N lacidipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C1=CC=CC=C1\C=C\C(=O)OC(C)(C)C GKQPCPXONLDCMU-CCEZHUSRSA-N 0.000 claims description 9
- 229920002647 polyamide Polymers 0.000 claims description 9
- BDOYKFSQFYNPKF-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;sodium Chemical compound [Na].[Na].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O BDOYKFSQFYNPKF-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000005543 nano-size silicon particle Substances 0.000 claims description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract description 7
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 abstract description 4
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 abstract description 4
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 abstract description 4
- 239000004005 microsphere Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 229920002050 silicone resin Polymers 0.000 abstract 1
- 235000019795 sodium metasilicate Nutrition 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance 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
- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The coating composition and preparation method thereof that the invention discloses a kind of for building glass is related to technical field of coatings, includes the raw material of following part meter：20 ~ 25 parts of 85 ~ 105 parts of modified organic silicone resin, 10 ~ 15 parts of modified glass microspheres, 10 ~ 15 parts of fatty glyceride, 10 ~ 15 parts of magnesia graphene composite powder, 2 ~ 5 parts of trihydroxy methyl triglycidyl ether, 2 ~ 5 parts of diisobutyl phthalate, 1 ~ 4 part of improved silica, 1 ~ 4 part of disodium ethylene diamine tetraacetate, 1 ~ 4 part of n-butanol, 0.5 ~ 0.8 part of butyl glycol ether, 0.5 ~ 0.8 part of methylcellulose, 0.2 ~ 0.5 part of sodium metasilicate and deionized water.The present invention has good heat insulation.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a coating composition for architectural glass and a preparation method thereof.
Background
With the development of the building industry, building energy conservation is increasingly concerned. Among four enclosure components of doors, windows, walls, roofs and floors, which influence the energy consumption of buildings, the doors and the windows have the worst heat insulation performance and are one of important factors influencing the comfort of indoor thermal environment and the energy consumption of buildings. Glass, which is a main member of a door frame, has a poor heat insulation effect and is a major cause of energy loss in buildings.
Disclosure of Invention
The invention aims to provide a coating composition for architectural glass and a preparation method thereof, which have good heat insulation effect.
The invention provides the following technical scheme: a coating composition for architectural glass comprises the following raw materials in parts by weight: 85-105 parts of modified organic silicon resin, 10-15 parts of modified glass beads, 10-15 parts of fatty glyceride, 10-15 parts of magnesium oxide-graphene composite powder, 2-5 parts of trihydroxymethyl triglycidyl ether, 2-5 parts of diisobutyl phthalate, 1-4 parts of modified silica, 1-4 parts of disodium ethylenediamine tetraacetic acid, 1-4 parts of n-butyl alcohol, 0.5-0.8 part of ethylene glycol monobutyl ether, 0.5-0.8 part of methyl cellulose, 0.2-0.5 part of sodium silicate and 20-25 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 20-25 parts of organic silicon resin, 5-8 parts of epoxy chloropropane, 3-6 parts of eucalyptus oil, 3-6 parts of dipropylenetriamine, 1-4 parts of fatty glyceride, 1-4 parts of graphite powder, 1-4 parts of polyamide, 0.5-0.8 part of rare earth element oxide, 0.5-0.8 part of calcium carbonate and 10-15 parts of acetone.
The composite material comprises the following raw materials in parts by weight: 90-100 parts of modified organic silicon resin, 11-14 parts of modified glass beads, 11-14 parts of fatty glyceride, 11-14 parts of magnesium oxide-graphene composite powder, 3-4 parts of trihydroxymethyl triglycidyl ether, 3-4 parts of diisobutyl phthalate, 2-3 parts of modified silica, 2-3 parts of disodium ethylenediamine tetraacetic acid, 2-3 parts of n-butyl alcohol, 0.6-0.7 part of ethylene glycol monobutyl ether, 0.6-0.7 part of methyl cellulose, 0.3-0.4 part of sodium silicate and 21-24 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 21-24 parts of organic silicon resin, 6-7 parts of epoxy chloropropane, 4-5 parts of eucalyptus oil, 4-5 parts of dipropylenetriamine, 2-3 parts of fatty glyceride, 2-3 parts of graphite powder, 2-3 parts of polyamide, 0.6-0.7 part of rare earth element oxide, 0.6-0.7 part of calcium carbonate and 11-14 parts of acetone.
The composite material comprises the following raw materials in parts by weight: 95 parts of modified organic silicon resin, 12.5 parts of modified glass beads, 12.5 parts of fatty glyceride, 12.5 parts of magnesium oxide-graphene composite powder, 3.5 parts of trihydroxymethyl triglycidyl ether, 3.5 parts of diisobutyl phthalate, 2.5 parts of modified silicon dioxide, 2.5 parts of ethylene diamine tetraacetic acid disodium, 2.5 parts of n-butyl alcohol, 0.65 part of ethylene glycol monobutyl ether, 0.65 part of methyl cellulose, 0.35 part of sodium silicate and 22.5 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 22.5 parts of organic silicon resin, 6.5 parts of epoxy chloropropane, 4.5 parts of eucalyptus oil, 4.5 parts of dipropylenetriamine, 2.5 parts of fatty glyceride, 2.5 parts of graphite powder, 2.5 parts of polyamide, 0.65 part of rare earth element oxide, 0.65 part of calcium carbonate and 12.5 parts of acetone.
The modified glass bead comprises the following raw materials in parts by weight: 5-8 parts of absolute ethyl alcohol, 5-8 parts of hollow glass beads, 1-2 parts of nano ATO powder, 0.3-0.5 part of carbonyl nickel powder, 0.3-0.5 part of aluminum hydroxide, 0.08-0.12 part of polyvinylpyrrolidone, 0.08-0.12 part of ferric oxide, 0.05-0.08 part of boric acid, 0.05-0.08 part of sodium trimetaphosphate and 6-9 parts of silica sol.
The preparation method of the modified glass beads comprises the following steps:
(1) adding nano ATO powder and sodium trimetaphosphate into absolute ethyl alcohol according to a ratio, uniformly dispersing to obtain an ATO slurry dispersion system, putting the ATO slurry dispersion system into a magnetic stirrer, stirring for 30-60 min, adding polyvinylpyrrolidone, and continuously dispersing to prepare ATO slurry;
(2) adding hollow glass beads, carbonyl nickel powder, aluminum hydroxide, iron oxide and boric acid into silica sol according to a ratio at room temperature, and uniformly stirring and dispersing to obtain hollow glass bead dispersion slurry;
(3) and mixing the ATO slurry and the hollow glass bead dispersion slurry, uniformly stirring, drying at the temperature of 60-90 ℃, and grinding to obtain the modified glass beads.
The magnesium oxide-graphene composite powder comprises the following raw materials in parts by weight: 14-16 parts of silica sol, 3-6 parts of graphene, 3-6 parts of magnesium oxide, 2-4 parts of nano titanium dioxide, 0.6-1.2 parts of coupling agent, 0.5-0.8 part of sodium alginate, 0.3-0.5 part of polyvinylpyrrolidone and 0.1-0.6 part of nano aluminum powder.
The preparation method of the magnesium oxide-graphene composite powder comprises the following steps:
weighing graphene, magnesium oxide and a coupling agent according to a ratio, adding the graphene, the magnesium oxide and the coupling agent into silica sol, stirring and reacting for 20-30 min under the water bath condition of 55-65 ℃, adding nano titanium dioxide, heating to 75-95 ℃, continuing stirring for 1-2 h, centrifuging, retaining solids, and drying to obtain powder A;
adding sodium alginate into 10-12 times of water by weight, stirring for dissolving, then adding polyvinylpyrrolidone, aluminum powder and powder A, drying and crushing to obtain powder B, treating the powder B at 260-280 ℃ for 30-50 min, taking out and cooling, and sieving with a 500-800-mesh sieve to obtain the magnesium oxide-graphene composite powder.
The invention provides a preparation method of a coating composition for architectural glass, which comprises the following steps:
(1) preparing the modified organic silicon resin
Weighing organic silicon resin, rare earth element oxide, calcium carbonate and nano silicon dioxide according to the weight parts, uniformly mixing and dispersing, and stirring at the rotating speed of 400-500 r/min for 40-60 min at the temperature of 55-65 ℃ to obtain a material C;
mixing the material C with the rest raw materials of the modified organic silicon resin, uniformly dispersing, and stirring at the rotating speed of 600-800 r/min for 20-30 min at the temperature of 60-70 ℃ to obtain the modified organic silicon resin;
(2) and (2) adding the rest raw materials into the modified organic silicon resin obtained in the step (1) according to a ratio, stirring at a rotating speed of 500-600 r/min for 20-30 min, and fully and uniformly stirring to obtain the coating composition for the architectural glass.
The invention has the beneficial effects that: the heat insulation material has good heat insulation effect, and comprises the following specific components:
(1) the coating composition is prepared by using modified organic silicon resin, modified glass beads, fatty glyceride and magnesium oxide-graphene composite powder as main raw materials and using trihydroxymethyl triglycidyl ether, diisobutyl phthalate, modified silicon dioxide, disodium ethylene diamine tetraacetate, n-butyl alcohol, ethylene glycol butyl ether, methyl cellulose and sodium silicate as auxiliary raw materials, and is used for the surface of building glass; the modified organic silicon resin has strong stability, good normal-temperature self-crosslinking characteristic and mechanical property, can improve the adhesive force of the coating and glass, improves the comprehensive performance of the coating, has good performances of film formation, weather resistance, water resistance, salt mist resistance and the like, provides a good dispersion system for powder, enables the coating to be more compact and smooth, enables the coating and the glass to act synergistically, and further improves the heat insulation effect of the coating;
(2) the magnesium oxide-graphene composite powder is obtained by adopting silica sol, graphene, magnesium oxide, nano titanium dioxide, a coupling agent, sodium alginate, polyvinylpyrrolidone and nano aluminum powder according to a reasonable proportion and a preparation method, is uniformly dispersed in a system and has high stability, has better compatibility and reasonable adsorbability with other raw materials in the coating, and improves the heat insulation effect of a coating on the basis of reducing the addition amount of the powder;
(3) the modified glass beads are prepared from raw materials such as absolute ethyl alcohol, hollow glass beads, nano ATO powder, carbonyl nickel powder, aluminum hydroxide and polyvinylpyrrolidone, and have the advantages of light weight, low heat conduction, high strength, good chemical stability and the like.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. These examples are intended to illustrate the invention and are not intended to limit the scope of the invention.
Example 1
A coating composition for architectural glass comprises the following raw materials in parts by weight: 85 parts of modified organic silicon resin, 10 parts of modified glass beads, 10 parts of fatty glyceride, 10 parts of magnesium oxide-graphene composite powder, 2 parts of trihydroxymethyl triglycidyl ether, 2 parts of diisobutyl phthalate, 1 part of modified silicon dioxide, 1 part of disodium ethylene diamine tetraacetate, 1 part of n-butyl alcohol, 0.5 part of ethylene glycol butyl ether, 0.5 part of methyl cellulose, 0.2 part of sodium silicate and 20 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 20 parts of organic silicon resin, 5 parts of epoxy chloropropane, 3 parts of eucalyptus oil, 3 parts of dipropylenetriamine, 1 part of fatty glyceride, 1 part of graphite powder, 1 part of polyamide, 0.5 part of rare earth element oxide, 0.5 part of calcium carbonate and 10 parts of acetone.
Wherein,
the modified glass bead comprises the following raw materials in parts by weight: 5 parts of absolute ethyl alcohol, 5 parts of hollow glass beads, 1 part of nano ATO powder, 0.3 part of carbonyl nickel powder, 0.3 part of aluminum hydroxide, 0.08 part of polyvinylpyrrolidone, 0.08-0.12 part of ferric oxide, 0.05 part of boric acid, 0.05 part of sodium trimetaphosphate and 6 parts of silica sol.
The preparation method of the modified glass beads comprises the following steps:
(1) adding nano ATO powder and sodium trimetaphosphate into absolute ethyl alcohol according to a ratio, uniformly dispersing to obtain an ATO slurry dispersion system, putting into a magnetic stirrer, stirring for 30min, adding polyvinylpyrrolidone, and continuously dispersing to obtain ATO slurry;
(2) adding hollow glass beads, carbonyl nickel powder, aluminum hydroxide, iron oxide and boric acid into silica sol according to a ratio at room temperature, and uniformly stirring and dispersing to obtain hollow glass bead dispersion slurry;
(3) and mixing the ATO slurry and the hollow glass bead dispersion slurry, uniformly stirring, drying at 60 ℃, and grinding to obtain the modified glass beads.
Wherein,
the magnesium oxide-graphene composite powder comprises the following raw materials in parts by weight: 14 parts of silica sol, 3 parts of graphene, 3 parts of magnesium oxide, 2 parts of nano titanium dioxide, 0.6 part of coupling agent, 0.5 part of sodium alginate, 0.3 part of polyvinylpyrrolidone and 0.1 part of nano aluminum powder.
The preparation method of the magnesium oxide-graphene composite powder comprises the following steps:
weighing graphene, magnesium oxide and a coupling agent according to a ratio, adding the graphene, the magnesium oxide and the coupling agent into silica sol, stirring and reacting for 20-30 min under the condition of water bath at 55 ℃, adding nano titanium dioxide, heating to 75 ℃, continuing stirring for 1h, centrifuging, retaining solids, and drying to obtain powder A;
adding sodium alginate into 10 times of water by weight, stirring for dissolving, then adding polyvinylpyrrolidone, aluminum powder and powder A, drying and crushing to obtain powder B, treating the powder B at 260 ℃ for 30min, taking out and cooling, and sieving with a 500-mesh sieve to obtain the magnesium oxide-graphene composite powder.
In this example, there is provided a method of preparing a coating composition for architectural glass comprising the steps of:
(1) preparing the modified organic silicon resin
Weighing organic silicon resin, rare earth element oxide, calcium carbonate and nano silicon dioxide according to the weight parts, uniformly mixing and dispersing, and stirring at the rotating speed of 400r/min for 40min at the temperature of 55 ℃ to obtain a material C;
mixing the material C with the rest raw materials of the modified organic silicon resin, uniformly dispersing, and stirring at the rotating speed of 600r/min for 20min at the temperature of 60 ℃ to obtain the modified organic silicon resin;
(2) and (2) adding the rest raw materials into the modified organic silicon resin obtained in the step (1) according to the proportion, stirring at the rotating speed of 500r/min for 20min, and fully and uniformly stirring to obtain the coating composition for the architectural glass.
Example 2
A coating composition for architectural glass comprises the following raw materials in parts by weight: 105 parts of modified organic silicon resin, 15 parts of modified glass beads, 15 parts of fatty glyceride, 15 parts of magnesium oxide-graphene composite powder, 5 parts of trihydroxymethyl triglycidyl ether, 5 parts of diisobutyl phthalate, 4 parts of modified silicon dioxide, 4 parts of disodium ethylene diamine tetraacetate, 4 parts of n-butanol, 0.8 part of ethylene glycol monobutyl ether, 0.8 part of methyl cellulose, 0.5 part of sodium silicate and 25 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 25 parts of organic silicon resin, 8 parts of epoxy chloropropane, 6 parts of eucalyptus oil, 6 parts of dipropylenetriamine, 4 parts of fatty glyceride, 4 parts of graphite powder, 4 parts of polyamide, 0.8 part of rare earth element oxide, 0.8 part of calcium carbonate and 15 parts of acetone.
Wherein,
the modified glass bead comprises the following raw materials in parts by weight: 8 parts of absolute ethyl alcohol, 8 parts of hollow glass beads, 2 parts of nano ATO powder, 0.5 part of carbonyl nickel powder, 0.5 part of aluminum hydroxide, 0.12 part of polyvinylpyrrolidone, 0.12 part of ferric oxide, 0.08 part of boric acid, 0.08 part of sodium trimetaphosphate and 9 parts of silica sol.
The preparation method of the modified glass beads comprises the following steps:
(1) adding nano ATO powder and sodium trimetaphosphate into absolute ethyl alcohol according to a ratio, uniformly dispersing to obtain an ATO slurry dispersion system, putting into a magnetic stirrer, stirring for 60min, adding polyvinylpyrrolidone, and continuously dispersing to obtain ATO slurry;
(2) adding hollow glass beads, carbonyl nickel powder, aluminum hydroxide, iron oxide and boric acid into silica sol according to a ratio at room temperature, and uniformly stirring and dispersing to obtain hollow glass bead dispersion slurry;
(3) and mixing the ATO slurry and the hollow glass bead dispersion slurry, uniformly stirring, drying at 90 ℃, and grinding to obtain the modified glass beads.
Wherein,
the magnesium oxide-graphene composite powder comprises the following raw materials in parts by weight: 16 parts of silica sol, 6 parts of graphene, 6 parts of magnesium oxide, 4 parts of nano titanium dioxide, 1.2 parts of coupling agent, 0.8 part of sodium alginate, 0.5 part of polyvinylpyrrolidone and 0.6 part of nano aluminum powder.
The preparation method of the magnesium oxide-graphene composite powder comprises the following steps:
weighing graphene, magnesium oxide and a coupling agent according to a ratio, adding the graphene, the magnesium oxide and the coupling agent into silica sol, stirring and reacting for 30min under a water bath condition of 65 ℃, adding nano titanium dioxide, heating to 95 ℃, continuing stirring for 2h, centrifuging, retaining solids, and drying to obtain powder A;
adding sodium alginate into 12 times of water by weight, stirring for dissolving, then adding polyvinylpyrrolidone, aluminum powder and powder A, drying and crushing to obtain powder B, treating the powder B at 280 ℃ for 50min, taking out and cooling, and sieving with a 800-mesh sieve to obtain the magnesium oxide-graphene composite powder.
In this example, there is provided a method of preparing a coating composition for architectural glass comprising the steps of:
(1) preparing the modified organic silicon resin
Weighing organic silicon resin, rare earth element oxide, calcium carbonate and nano silicon dioxide according to the weight parts, uniformly mixing and dispersing, and stirring at the rotating speed of 500r/min for 60min at the temperature of 65 ℃ to obtain a material C;
mixing the material C with the rest raw materials of the modified organic silicon resin, uniformly dispersing, and stirring at 70 ℃ at a rotating speed of 800r/min for 30min to obtain the modified organic silicon resin;
(2) and (2) adding the rest raw materials into the modified organic silicon resin obtained in the step (1) according to the proportion, stirring at the rotating speed of 600r/min for 30min, and fully and uniformly stirring to obtain the coating composition for the architectural glass.
Example 3
A coating composition for architectural glass comprises the following raw materials in parts by weight: 95 parts of modified organic silicon resin, 12.5 parts of modified glass beads, 12.5 parts of fatty glyceride, 12.5 parts of magnesium oxide-graphene composite powder, 3.5 parts of trihydroxymethyl triglycidyl ether, 3.5 parts of diisobutyl phthalate, 2.5 parts of modified silicon dioxide, 2.5 parts of ethylene diamine tetraacetic acid disodium, 2.5 parts of n-butyl alcohol, 0.65 part of ethylene glycol monobutyl ether, 0.65 part of methyl cellulose, 0.35 part of sodium silicate and 22.5 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 22.5 parts of organic silicon resin, 6.5 parts of epoxy chloropropane, 4.5 parts of eucalyptus oil, 4.5 parts of dipropylenetriamine, 2.5 parts of fatty glyceride, 2.5 parts of graphite powder, 2.5 parts of polyamide, 0.65 part of rare earth element oxide, 0.65 part of calcium carbonate and 12.5 parts of acetone.
Wherein,
the modified glass bead comprises the following raw materials in parts by weight: 6.5 parts of absolute ethyl alcohol, 6.5 parts of hollow glass beads, 1.5 parts of nano ATO powder, 0.4 part of carbonyl nickel powder, 0.4 part of aluminum hydroxide, 0.1 part of polyvinylpyrrolidone, 0.1 part of ferric oxide, 0.06 part of boric acid, 0.06 part of sodium trimetaphosphate and 7 parts of silica sol.
The preparation method of the modified glass beads comprises the following steps:
(1) adding nano ATO powder and sodium trimetaphosphate into absolute ethyl alcohol according to a ratio, uniformly dispersing to obtain an ATO slurry dispersion system, putting into a magnetic stirrer, stirring for 40min, adding polyvinylpyrrolidone, and continuously dispersing to obtain ATO slurry;
(2) adding hollow glass beads, carbonyl nickel powder, aluminum hydroxide, iron oxide and boric acid into silica sol according to a ratio at room temperature, and uniformly stirring and dispersing to obtain hollow glass bead dispersion slurry;
(3) and mixing the ATO slurry and the hollow glass bead dispersion slurry, uniformly stirring, drying at 70 ℃, and grinding to obtain the modified glass beads.
Wherein,
the magnesium oxide-graphene composite powder comprises the following raw materials in parts by weight: 15 parts of silica sol, 4.5 parts of graphene, 4.5 parts of magnesium oxide, 3 parts of nano titanium dioxide, 0.8 part of coupling agent, 0.6 part of sodium alginate, 0.4 part of polyvinylpyrrolidone and 0.3 part of nano aluminum powder.
The preparation method of the magnesium oxide-graphene composite powder comprises the following steps:
weighing graphene, magnesium oxide and a coupling agent according to a ratio, adding the graphene, the magnesium oxide and the coupling agent into silica sol, stirring and reacting for 25min under the condition of 60 ℃ water bath, adding nano titanium dioxide, heating to 85 ℃, continuing stirring for 1.5h, centrifuging, retaining solids, and drying to obtain powder A;
adding sodium alginate into 11 times of water by weight, stirring for dissolving, then adding polyvinylpyrrolidone, aluminum powder and powder A, drying and crushing to obtain powder B, treating the powder B at 270 ℃ for 40min, taking out and cooling, and sieving with a 600-mesh sieve to obtain the magnesium oxide-graphene composite powder.
In this example, there is provided a method of preparing a coating composition for architectural glass comprising the steps of:
(1) preparing the modified organic silicon resin
Weighing organic silicon resin, rare earth element oxide, calcium carbonate and nano silicon dioxide according to the weight parts, uniformly mixing and dispersing, and stirring at the rotating speed of 450r/min for 50min at the temperature of 60 ℃ to obtain a material C;
mixing the material C with the rest raw materials of the modified organic silicon resin, uniformly dispersing, and stirring at the temperature of 65 ℃ at the rotating speed of 700r/min for 25min to obtain the modified organic silicon resin;
(2) and (2) adding the rest raw materials into the modified organic silicon resin obtained in the step (1) according to the proportion, stirring at the rotating speed of 550r/min for 25min, and fully and uniformly stirring to obtain the coating composition for the architectural glass.
While the invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes can be made and equivalents can be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A coating composition for architectural glass is characterized by comprising the following raw materials in parts by weight: 85-105 parts of modified organic silicon resin, 10-15 parts of modified glass beads, 10-15 parts of fatty glyceride, 10-15 parts of magnesium oxide-graphene composite powder, 2-5 parts of trihydroxymethyl triglycidyl ether, 2-5 parts of diisobutyl phthalate, 1-4 parts of modified silica, 1-4 parts of disodium ethylenediamine tetraacetic acid, 1-4 parts of n-butyl alcohol, 0.5-0.8 part of ethylene glycol monobutyl ether, 0.5-0.8 part of methyl cellulose, 0.2-0.5 part of sodium silicate and 20-25 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 20-25 parts of organic silicon resin, 5-8 parts of epoxy chloropropane, 3-6 parts of eucalyptus oil, 3-6 parts of dipropylenetriamine, 1-4 parts of fatty glyceride, 1-4 parts of graphite powder, 1-4 parts of polyamide, 0.5-0.8 part of rare earth element oxide, 0.5-0.8 part of calcium carbonate and 10-15 parts of acetone.
2. The coating composition for architectural glass according to claim 1, comprising the following raw materials in parts by weight: 90-100 parts of modified organic silicon resin, 11-14 parts of modified glass beads, 11-14 parts of fatty glyceride, 11-14 parts of magnesium oxide-graphene composite powder, 3-4 parts of trihydroxymethyl triglycidyl ether, 3-4 parts of diisobutyl phthalate, 2-3 parts of modified silica, 2-3 parts of disodium ethylenediamine tetraacetic acid, 2-3 parts of n-butyl alcohol, 0.6-0.7 part of ethylene glycol monobutyl ether, 0.6-0.7 part of methyl cellulose, 0.3-0.4 part of sodium silicate and 21-24 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 21-24 parts of organic silicon resin, 6-7 parts of epoxy chloropropane, 4-5 parts of eucalyptus oil, 4-5 parts of dipropylenetriamine, 2-3 parts of fatty glyceride, 2-3 parts of graphite powder, 2-3 parts of polyamide, 0.6-0.7 part of rare earth element oxide, 0.6-0.7 part of calcium carbonate and 11-14 parts of acetone.
3. The coating composition for architectural glass according to claim 1, comprising the following raw materials in parts by weight: 95 parts of modified organic silicon resin, 12.5 parts of modified glass beads, 12.5 parts of fatty glyceride, 12.5 parts of magnesium oxide-graphene composite powder, 3.5 parts of trihydroxymethyl triglycidyl ether, 3.5 parts of diisobutyl phthalate, 2.5 parts of modified silicon dioxide, 2.5 parts of ethylene diamine tetraacetic acid disodium, 2.5 parts of n-butyl alcohol, 0.65 part of ethylene glycol monobutyl ether, 0.65 part of methyl cellulose, 0.35 part of sodium silicate and 22.5 parts of deionized water;
the modified organic silicon resin comprises the following raw materials in parts by weight: 22.5 parts of organic silicon resin, 6.5 parts of epoxy chloropropane, 4.5 parts of eucalyptus oil, 4.5 parts of dipropylenetriamine, 2.5 parts of fatty glyceride, 2.5 parts of graphite powder, 2.5 parts of polyamide, 0.65 part of rare earth element oxide, 0.65 part of calcium carbonate and 12.5 parts of acetone.
4. The coating composition for architectural glass according to claim 1, wherein the modified glass beads comprise the following raw materials in parts: 5-8 parts of absolute ethyl alcohol, 5-8 parts of hollow glass beads, 1-2 parts of nano ATO powder, 0.3-0.5 part of carbonyl nickel powder, 0.3-0.5 part of aluminum hydroxide, 0.08-0.12 part of polyvinylpyrrolidone, 0.08-0.12 part of ferric oxide, 0.05-0.08 part of boric acid, 0.05-0.08 part of sodium trimetaphosphate and 6-9 parts of silica sol.
5. The coating composition for architectural glass according to claim 4, wherein the modified glass beads are prepared by a method comprising:
(1) adding nano ATO powder and sodium trimetaphosphate into absolute ethyl alcohol according to a ratio, uniformly dispersing to obtain an ATO slurry dispersion system, putting the ATO slurry dispersion system into a magnetic stirrer, stirring for 30-60 min, adding polyvinylpyrrolidone, and continuously dispersing to prepare ATO slurry;
(2) adding hollow glass beads, carbonyl nickel powder, aluminum hydroxide, iron oxide and boric acid into silica sol according to a ratio at room temperature, and uniformly stirring and dispersing to obtain hollow glass bead dispersion slurry;
(3) and mixing the ATO slurry and the hollow glass bead dispersion slurry, uniformly stirring, drying at the temperature of 60-90 ℃, and grinding to obtain the modified glass beads.
6. The coating composition for architectural glass according to claim 1, wherein the magnesium oxide-graphene composite powder comprises the following raw materials in parts by weight: 14-16 parts of silica sol, 3-6 parts of graphene, 3-6 parts of magnesium oxide, 2-4 parts of nano titanium dioxide, 0.6-1.2 parts of coupling agent, 0.5-0.8 part of sodium alginate, 0.3-0.5 part of polyvinylpyrrolidone and 0.1-0.6 part of nano aluminum powder.
7. The coating composition for architectural glass according to claim 6, wherein the magnesium oxide-graphene composite powder is prepared by a method comprising:
weighing graphene, magnesium oxide and a coupling agent according to a ratio, adding the graphene, the magnesium oxide and the coupling agent into silica sol, stirring and reacting for 20-30 min under the water bath condition of 55-65 ℃, adding nano titanium dioxide, heating to 75-95 ℃, continuing stirring for 1-2 h, centrifuging, retaining solids, and drying to obtain powder A;
adding sodium alginate into 10-12 times of water by weight, stirring for dissolving, then adding polyvinylpyrrolidone, aluminum powder and powder A, drying and crushing to obtain powder B, treating the powder B at 260-280 ℃ for 30-50 min, taking out and cooling, and sieving with a 500-800-mesh sieve to obtain the magnesium oxide-graphene composite powder.
8. A method for preparing a coating composition for architectural glass according to any one of claims 1 to 7, comprising the steps of:
(1) preparing the modified organic silicon resin
Weighing organic silicon resin, rare earth element oxide, calcium carbonate and nano silicon dioxide according to the weight parts, uniformly mixing and dispersing, and stirring at the rotating speed of 400-500 r/min for 40-60 min at the temperature of 55-65 ℃ to obtain a material C;
mixing the material C with the rest raw materials of the modified organic silicon resin, uniformly dispersing, and stirring at the rotating speed of 600-800 r/min for 20-30 min at the temperature of 60-70 ℃ to obtain the modified organic silicon resin;
(2) and (2) adding the rest raw materials into the modified organic silicon resin obtained in the step (1) according to a ratio, stirring at a rotating speed of 500-600 r/min for 20-30 min, and fully and uniformly stirring to obtain the coating composition for the architectural glass.
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| CN105153873A (en) * | 2015-09-09 | 2015-12-16 | 天长市银狐漆业有限公司 | High-tenacity and high-strength waterborne electrostatic conducted anticorrosive coating |
| CN105482599A (en) * | 2015-12-02 | 2016-04-13 | 铜陵市肆得科技有限责任公司 | High-temperature-resistant pump valve water-based anti-rust coating |
| CN107446493A (en) * | 2017-08-03 | 2017-12-08 | 安徽新智电力科技有限公司 | A kind of power distribution cabinet insulating moulding coating and preparation method thereof |
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| CN105153873A (en) * | 2015-09-09 | 2015-12-16 | 天长市银狐漆业有限公司 | High-tenacity and high-strength waterborne electrostatic conducted anticorrosive coating |
| CN105482599A (en) * | 2015-12-02 | 2016-04-13 | 铜陵市肆得科技有限责任公司 | High-temperature-resistant pump valve water-based anti-rust coating |
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