CN107163711A - A kind of aquosity elastic heat preserving insulating paint and preparation method thereof - Google Patents
A kind of aquosity elastic heat preserving insulating paint and preparation method thereof Download PDFInfo
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- CN107163711A CN107163711A CN201710585277.9A CN201710585277A CN107163711A CN 107163711 A CN107163711 A CN 107163711A CN 201710585277 A CN201710585277 A CN 201710585277A CN 107163711 A CN107163711 A CN 107163711A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000003973 paint Substances 0.000 title abstract 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000000576 coating method Methods 0.000 claims abstract description 37
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000000839 emulsion Substances 0.000 claims abstract description 19
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 17
- 239000003755 preservative agent Substances 0.000 claims abstract description 17
- 230000002335 preservative effect Effects 0.000 claims abstract description 17
- 239000000080 wetting agent Substances 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000004113 Sepiolite Substances 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims abstract description 12
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims abstract description 12
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 12
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 12
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 12
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 12
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 40
- -1 alcohol fatty acid ester compound Chemical class 0.000 claims description 40
- 239000011248 coating agent Substances 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 26
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 18
- 239000002518 antifoaming agent Substances 0.000 claims description 18
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 16
- 239000011324 bead Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 16
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 12
- 239000000440 bentonite Substances 0.000 claims description 11
- 229910000278 bentonite Inorganic materials 0.000 claims description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 11
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 11
- 229910021487 silica fume Inorganic materials 0.000 claims description 11
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 10
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 10
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 claims description 10
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims description 10
- VUWCWMOCWKCZTA-UHFFFAOYSA-N 1,2-thiazol-4-one Chemical class O=C1CSN=C1 VUWCWMOCWKCZTA-UHFFFAOYSA-N 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 5
- DMSMPAJRVJJAGA-UHFFFAOYSA-N benzo[d]isothiazol-3-one Chemical compound C1=CC=C2C(=O)NSC2=C1 DMSMPAJRVJJAGA-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 5
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 5
- 239000000194 fatty acid Substances 0.000 claims description 5
- 229930195729 fatty acid Natural products 0.000 claims description 5
- 150000002191 fatty alcohols Chemical class 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 5
- 229920001451 polypropylene glycol Polymers 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 2
- 230000002421 anti-septic effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004927 clay Substances 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000013530 defoamer Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 239000012774 insulation material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000004794 expanded polystyrene Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004383 yellowing Methods 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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
- C09D5/1668—Vinyl-type polymers
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of aquosity elastic heat preserving insulating paint, belong to technical field of coatings, include the raw material of following parts by weight:40 50 parts of fluorine carbon emulsion, 8 10 parts of epoxy resin, 79 parts of titanium dioxide, 15 19 parts of clay, 14 16 parts of glass microballoon, 69 parts of alumina silicate, 9 11 parts of sepiolite, 48 parts of aluminium powder, 37 parts of yittrium oxide, 57 parts of organobentonite, 9 13 parts of silicon ash, 46 parts of ethylene glycol, 13 parts of hydroxypropyl methyl cellulose, 24 parts of defoamer, 0.5 1 parts of preservative, 35 parts of wetting agent, suitable quantity of water;The invention also discloses a kind of preparation method of aquosity elastic heat preserving insulating paint;The present invention is prepared simply, and with preferably heat insulating effect, use time is long.
Description
Technical Field
The invention relates to the technical field of coatings, and particularly relates to a water-based elastic heat-insulating coating and a preparation method thereof.
Background
The world industry is developed day by day, the population is increased day by day, and human destruction to the nature causes the earth surface temperature to rise day by day, the earth resources are exhausted day by day, and the life and the survival of human are influenced and threatened more and more, so the energy-saving and consumption-reducing work has attracted attention and importance of all countries in the world, each energy-saving material has become one of the basic targets of scientific research and technical development in the world, and the energy-saving material is favored by people more and more, especially the building industry closely related to the life of people.
According to statistics, the building energy consumption of China is about more than 30% of the national energy consumption, which is mainly consumed by air conditioning and heating, and the energy-saving building material plays a leading role in effectively reducing the building energy consumption, reduces the surface temperature of the building through the energy-saving building material, and reduces the convection and the transfer of indoor and outdoor heat through the wall body. In the past, most of heat preservation and insulation materials are implemented on the appearance of buildings in China; the Expanded Polystyrene (EPS) plate thin-plastered external thermal insulation system for the external wall, the Expanded Polystyrene (EPS) particle external thermal insulation system for the external wall, silicate thermal insulation coating and the like are adopted, but the systems and the coatings have the problems of complex construction, short service life, high maintenance cost, environmental pollution, failure in achieving the expected energy-saving effect and the like.
In the patent document with the publication number of CN101108931A, an aqueous elastic thermal insulation coating and a preparation method thereof are disclosed, wherein the invention adopts two emulsions of elastic pure acrylic and silicone acrylic as film forming materials, and also adopts materials such as thermal insulation materials, rutile type titanium dioxide and the like. The preparation process comprises the following steps: sequentially adding a dispersing agent, a defoaming agent A, a proper amount of pH regulator, propylene glycol and titanium dioxide into water at a stirring speed of 500r/min, adjusting the rotating speed to 1500r/min, and adjusting the dispersion fineness to below 25 mu m; then adding the anti-stain agent, the mildew preventive, the defoaming agent B, the silicone-acrylic emulsion, the elastic emulsion and the film forming auxiliary agent at the speed of 500r/min, stirring for 10 minutes, adjusting to 300r/min, adding the 2/3 heat insulation material, and stirring for 20 minutes; finally, adding the rest heat insulation material at the rotating speed of 300r/min, stirring for 20 minutes, adding the thickening agent A, B, stirring for 15 minutes, adjusting the pH value to 7.5-9, then adding the preservative, and stirring for 10 minutes to obtain the coating of the invention; but the heat preservation and insulation effect of the invention can be further improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the water-based elastic heat-insulating coating and the preparation method thereof, which have the advantages of simple preparation, better heat-insulating effect and long service time.
The invention provides a water-based elastic heat-insulating coating which comprises the following raw materials in parts by weight:
40-50 parts of fluorocarbon emulsion, 8-10 parts of epoxy resin, 7-9 parts of titanium dioxide, 15-19 parts of argil, 14-16 parts of glass beads, 6-9 parts of aluminum silicate, 9-11 parts of sepiolite, 4-8 parts of aluminum powder, 3-7 parts of yttrium oxide, 5-7 parts of organic bentonite, 9-13 parts of silica fume, 4-6 parts of ethylene glycol, 1-3 parts of hydroxypropyl methyl cellulose, 2-4 parts of defoaming agent, 0.5-1 part of preservative, 3-5 parts of wetting agent and a proper amount of water.
Preferably, the glass beads have a particle size of 0.02 to 0.2 mm.
Preferably, the mesh number of the titanium dioxide, the aluminum silicate, the aluminum powder and the yttrium oxide is 400 meshes.
Preferably, the defoaming agent is one or a mixture of two or more of silicone emulsion, a higher alcohol fatty acid ester complex, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether, and polydimethylsiloxane.
Preferably, the preservative is one or a mixture of more than two of isothiazolinone derivatives, benzomicazoles esters, David Hill-75 and 1, 2-benzisothiazolin-3-one.
Preferably, the wetting agent is one or a mixture of more than two of ethanol, propylene glycol, glycerol, dimethyl sulfoxide, polyoxyethylene alkylphenol ether and polyoxyethylene fatty alcohol ether.
The invention also provides a preparation method of the water-based elastic heat-insulating coating, which comprises the following steps:
(1) weighing the raw materials in parts by weight;
(2) adding epoxy resin, titanium dioxide, argil, glass beads, aluminum silicate, sepiolite, aluminum powder, yttrium oxide, organic bentonite, silica fume and hydroxypropyl methyl cellulose into a stirrer and stirring uniformly;
(3) adding the fluorocarbon emulsion, ethylene glycol, a defoaming agent, a preservative, a wetting agent and water into a reaction kettle, stirring uniformly, and adding into a stirrer for stirring uniformly.
Wherein,
the stirring speed of the stirrer in the step (2) is 300-400r/min, and the temperature is 80-100 ℃.
The temperature in the step (3) is 20-30 ℃.
The water-based elastic heat-preservation and heat-insulation coating and the preparation method thereof have the advantages of simple preparation, better heat-preservation and heat-insulation effects, long service time and the following specific beneficial effects:
(1) the fluorocarbon emulsion has excellent water resistance, ultra-long weather resistance, stain resistance, no yellowing, alkali resistance, acid rain resistance and salt mist resistance, and can effectively ensure various performances of the heat-insulating coating; the epoxy resin improves the adhesive capacity of the coating, so that the raw materials can be effectively combined;
(2) the titanium dioxide is used as a pigment, and has better thermal stability; the clay can improve the frost resistance, the light pollution resistance, the sound absorption performance, the weathering resistance, the corrosion resistance and the heat preservation performance of the heat preservation and insulation coating; the glass beads have the advantages of light weight, low heat conduction, sound insulation, high dispersion, good electrical insulation and thermal stability and the like, and can effectively improve the heat insulation performance of the heat-insulating coating; the aluminum silicate and the sepiolite can improve the heat preservation, insulation and high temperature resistance of the heat preservation and insulation coating;
(3) the yttrium oxide can effectively improve the fire resistance and high temperature resistance of the heat-insulating coating; the organic bentonite has good thickening property, thixotropy, suspension stability, high-temperature stability, lubricity, film-forming property, water resistance and chemical stability, and can greatly improve the performance of the heat-insulating coating; the silica fume can improve the heat-insulating and fireproof capacity; the freezing resistance of the glycol is improved; hydroxypropyl methylcellulose can be used as emulsifier, thickener, and suspending agent; the defoaming agent, the preservative and the wetting agent can improve the performance and the service life of the heat-insulating coating;
(4) the mixing of the raw materials in the corresponding proportion can effectively ensure the heat preservation and insulation capability of the heat preservation and insulation coating, and the heat preservation and insulation coating has better mechanical strength and durability after being cured; the preparation method is simple, and can effectively and fully mix the raw materials.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Example 1
The water-based elastic heat-insulating coating comprises the following raw materials in parts by weight:
40 parts of fluorocarbon emulsion, 8 parts of epoxy resin, 7 parts of titanium dioxide, 15 parts of argil, 14 parts of glass beads, 6 parts of aluminum silicate, 9 parts of sepiolite, 4 parts of aluminum powder, 3 parts of yttrium oxide, 5 parts of organic bentonite, 9 parts of silica fume, 4 parts of ethylene glycol, 1 part of hydroxypropyl methyl cellulose, 2 parts of defoaming agent, 0.5 part of preservative, 3 parts of wetting agent and a proper amount of water.
In this example, the particle size of the glass beads was 0.02 mm.
In this example, the mesh number of titanium dioxide, aluminum silicate, aluminum powder, and yttrium oxide was 400 mesh.
In this embodiment, the defoaming agent is a mixture of silicone emulsion, a higher alcohol fatty acid ester complex, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether, and polydimethylsiloxane.
In this example, the preservative is a mixture of isothiazolinone derivatives, benzomicazolates, dow visil-75, 1, 2-benzisothiazolin-3-one.
In this embodiment, the wetting agent is a mixture of ethanol, propylene glycol, glycerin, dimethyl sulfoxide, polyoxyethylene alkylphenol ether, and polyoxyethylene fatty alcohol ether.
The embodiment also provides a preparation method of the water-based elastic heat-insulating coating, which comprises the following steps:
(1) weighing the raw materials in parts by weight;
(2) adding epoxy resin, titanium dioxide, argil, glass beads, aluminum silicate, sepiolite, aluminum powder, yttrium oxide, organic bentonite, silica fume and hydroxypropyl methyl cellulose into a stirrer and stirring uniformly;
(3) adding the fluorocarbon emulsion, ethylene glycol, a defoaming agent, a preservative, a wetting agent and water into a reaction kettle, stirring uniformly, and adding into a stirrer for stirring uniformly.
Wherein,
in the step (2), the stirring speed of the stirrer is 300r/min, and the temperature is 80 ℃.
The temperature in step (3) was 20 ℃.
Example 2
The water-based elastic heat-insulating coating comprises the following raw materials in parts by weight:
45 parts of fluorocarbon emulsion, 9 parts of epoxy resin, 8 parts of titanium dioxide, 17 parts of argil, 15 parts of glass beads, 8 parts of aluminum silicate, 10 parts of sepiolite, 6 parts of aluminum powder, 5 parts of yttrium oxide, 6 parts of organic bentonite, 11 parts of silica fume, 5 parts of ethylene glycol, 2 parts of hydroxypropyl methyl cellulose, 3 parts of defoaming agent, 0.8 part of preservative, 4 parts of wetting agent and a proper amount of water.
In this example, the particle size of the glass beads was 0.11 mm.
In this example, the mesh number of titanium dioxide, aluminum silicate, aluminum powder, and yttrium oxide was 400 mesh.
In this embodiment, the defoaming agent is a mixture of silicone emulsion, a higher alcohol fatty acid ester complex, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether, and polydimethylsiloxane.
In this example, the preservative is a mixture of isothiazolinone derivatives, benzomicazolates, dow visil-75, 1, 2-benzisothiazolin-3-one.
In this embodiment, the wetting agent is a mixture of ethanol, propylene glycol, glycerin, dimethyl sulfoxide, polyoxyethylene alkylphenol ether, and polyoxyethylene fatty alcohol ether.
The embodiment also provides a preparation method of the water-based elastic heat-insulating coating, which comprises the following steps:
(1) weighing the raw materials in parts by weight;
(2) adding epoxy resin, titanium dioxide, argil, glass beads, aluminum silicate, sepiolite, aluminum powder, yttrium oxide, organic bentonite, silica fume and hydroxypropyl methyl cellulose into a stirrer and stirring uniformly;
(3) adding the fluorocarbon emulsion, ethylene glycol, a defoaming agent, a preservative, a wetting agent and water into a reaction kettle, stirring uniformly, and adding into a stirrer for stirring uniformly.
Wherein,
in the step (2), the stirring speed of the stirrer is 350r/min, and the temperature is 90 ℃.
The temperature in step (3) was 25 ℃.
Example 3
The water-based elastic heat-insulating coating comprises the following raw materials in parts by weight:
50 parts of fluorocarbon emulsion, 10 parts of epoxy resin, 9 parts of titanium dioxide, 19 parts of argil, 16 parts of glass beads, 9 parts of aluminum silicate, 11 parts of sepiolite, 8 parts of aluminum powder, 7 parts of yttrium oxide, 7 parts of organic bentonite, 13 parts of silica fume, 6 parts of ethylene glycol, 3 parts of hydroxypropyl methyl cellulose, 4 parts of defoaming agent, 1 part of preservative, 5 parts of wetting agent and a proper amount of water.
In this example, the particle size of the glass beads was 0.2 mm.
In this example, the mesh number of titanium dioxide, aluminum silicate, aluminum powder, and yttrium oxide was 400 mesh.
In this embodiment, the defoaming agent is a mixture of silicone emulsion, a higher alcohol fatty acid ester complex, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether, and polydimethylsiloxane.
In this example, the preservative is a mixture of isothiazolinone derivatives, benzomicazolates, dow visil-75, 1, 2-benzisothiazolin-3-one.
In this embodiment, the wetting agent is a mixture of ethanol, propylene glycol, glycerin, dimethyl sulfoxide, polyoxyethylene alkylphenol ether, and polyoxyethylene fatty alcohol ether.
The embodiment also provides a preparation method of the water-based elastic heat-insulating coating, which comprises the following steps:
(1) weighing the raw materials in parts by weight;
(2) adding epoxy resin, titanium dioxide, argil, glass beads, aluminum silicate, sepiolite, aluminum powder, yttrium oxide, organic bentonite, silica fume and hydroxypropyl methyl cellulose into a stirrer and stirring uniformly;
(3) adding the fluorocarbon emulsion, ethylene glycol, a defoaming agent, a preservative, a wetting agent and water into a reaction kettle, stirring uniformly, and adding into a stirrer for stirring uniformly.
Wherein,
in the step (2), the stirring speed of the stirrer is 400r/min, and the temperature is 100 ℃.
The temperature in step (3) was 30 ℃.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The water-based elastic heat-insulating coating is characterized in that: the feed comprises the following raw materials in parts by weight:
40-50 parts of fluorocarbon emulsion, 8-10 parts of epoxy resin, 7-9 parts of titanium dioxide, 15-19 parts of argil, 14-16 parts of glass beads, 6-9 parts of aluminum silicate, 9-11 parts of sepiolite, 4-8 parts of aluminum powder, 3-7 parts of yttrium oxide, 5-7 parts of organic bentonite, 9-13 parts of silica fume, 4-6 parts of ethylene glycol, 1-3 parts of hydroxypropyl methyl cellulose, 2-4 parts of defoaming agent, 0.5-1 part of preservative, 3-5 parts of wetting agent and a proper amount of water.
2. The aqueous elastic heat-insulating coating as claimed in claim 1, wherein: the grain diameter of the glass beads is 0.02-0.2 mm.
3. The aqueous elastic heat-insulating coating as claimed in claim 1, wherein: the mesh number of the titanium dioxide, the aluminum silicate, the aluminum powder and the yttrium oxide is 400 meshes.
4. The aqueous elastic heat-insulating coating as claimed in claim 1, wherein: the defoaming agent is one or a mixture of more than two of emulsified silicone oil, a higher alcohol fatty acid ester compound, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether and polydimethylsiloxane.
5. The aqueous elastic heat-insulating coating as claimed in claim 4, wherein: the antiseptic is one or more of isothiazolinone derivatives, benzomicarbazole esters, David Hill-75, and 1, 2-benzisothiazolin-3-one.
6. The aqueous elastic heat-insulating coating as claimed in claim 1, wherein: the wetting agent is one or a mixture of more than two of ethanol, propylene glycol, glycerol, dimethyl sulfoxide, polyoxyethylene alkylphenol ether and polyoxyethylene fatty alcohol ether.
7. The preparation method of the water-based elastic heat-preservation and heat-insulation coating as claimed in any one of claims 1 to 6, characterized in that: the method comprises the following steps:
(1) weighing the raw materials in parts by weight;
(2) adding epoxy resin, titanium dioxide, argil, glass beads, aluminum silicate, sepiolite, aluminum powder, yttrium oxide, organic bentonite, silica fume and hydroxypropyl methyl cellulose into a stirrer and stirring uniformly;
(3) adding the fluorocarbon emulsion, ethylene glycol, a defoaming agent, a preservative, a wetting agent and water into a reaction kettle, stirring uniformly, and adding into a stirrer for stirring uniformly.
8. The preparation method of the water-based elastic heat-insulating coating as claimed in claim 7, characterized in that: the stirring speed of the stirrer in the step (2) is 300-400r/min, and the temperature is 80-100 ℃.
9. The preparation method of the water-based elastic heat-insulating coating as claimed in claim 7, characterized in that: the temperature in the step (3) is 20-30 ℃.
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CN107903504A (en) * | 2017-10-09 | 2018-04-13 | 宁波市胜源技术转移有限公司 | A kind of thermal insulation material |
CN107987712A (en) * | 2017-12-21 | 2018-05-04 | 珠海智星荟科技服务有限公司 | There is aqueous epoxy floor coating of anti-corrosive antibacterial and preparation method thereof |
CN108410305A (en) * | 2018-04-13 | 2018-08-17 | 王俊玲 | A kind of coating with fireproof heat insulating sound insulation function |
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CN102850878A (en) * | 2012-08-31 | 2013-01-02 | 芜湖县双宝建材有限公司 | Weather-resistant exterior wall paint and preparation method thereof |
CN106280749A (en) * | 2016-08-31 | 2017-01-04 | 贵州卓霖节能环保科技发展有限公司 | Heat-insulating water-based fluorocarbon coating and preparation method thereof |
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CN111153635A (en) * | 2020-01-15 | 2020-05-15 | 江西建茂建设工程有限公司 | Water-based environment-friendly waterproof coating and preparation method thereof |
CN112048231A (en) * | 2020-09-18 | 2020-12-08 | 四川臻先科技股份有限公司 | Weather-resistant wear-resistant antifouling paint and preparation method thereof |
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