CN114250015A - Aerogel emulsion - Google Patents
Aerogel emulsion Download PDFInfo
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- CN114250015A CN114250015A CN202011046781.XA CN202011046781A CN114250015A CN 114250015 A CN114250015 A CN 114250015A CN 202011046781 A CN202011046781 A CN 202011046781A CN 114250015 A CN114250015 A CN 114250015A
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- aerogel
- emulsion
- glutinous rice
- melamine
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- 239000004964 aerogel Substances 0.000 title claims abstract description 53
- 239000000839 emulsion Substances 0.000 title claims abstract description 38
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 241000209094 Oryza Species 0.000 claims abstract description 20
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 20
- 235000009566 rice Nutrition 0.000 claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 19
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 18
- 239000001913 cellulose Substances 0.000 claims abstract description 18
- 229920002678 cellulose Polymers 0.000 claims abstract description 18
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 15
- 239000008367 deionised water Substances 0.000 claims abstract description 15
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- 239000003755 preservative agent Substances 0.000 claims abstract description 15
- 230000002335 preservative effect Effects 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000654 additive Substances 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- -1 polyoxypropylene glyceryl ether Polymers 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 229920001661 Chitosan Polymers 0.000 claims description 7
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 229920002223 polystyrene Polymers 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 235000019830 sodium polyphosphate Nutrition 0.000 claims description 5
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920001451 polypropylene glycol Polymers 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 4
- 239000008149 soap solution Substances 0.000 claims description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 14
- 230000004224 protection Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000005536 corrosion prevention Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000006750 UV protection Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 231100000956 nontoxicity Toxicity 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing 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
- C09D103/00—Coating compositions based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09D103/02—Starch; Degradation products thereof, e.g. dextrin
-
- 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
- C09D5/08—Anti-corrosive paints
-
- 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
- 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
- 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
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
-
- 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
- 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
Landscapes
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of coatings, and discloses an aerogel emulsion, which aims at solving the problems that the coating on the market at present is poor in environmental protection property, pungent in smell, and gradually incapable of meeting the use requirements of users in performances such as fire resistance, water resistance, ultraviolet resistance, corrosion resistance and the like, and provides the following scheme, wherein the aerogel emulsion comprises the following raw materials in parts by weight: 100-120 parts of glutinous rice glue, 6-8 parts of a film forming additive, 1-5 parts of a dispersing agent, 3-8 parts of a defoaming agent, 20-30 parts of aerogel, 2-3 parts of titanium dioxide, 50-80 parts of a flame retardant, 50-80 parts of melamine, 2-4 parts of cellulose, 2-3 parts of a biological preservative and 100-150 parts of deionized water. The invention adopts the glutinous rice glue as the main basic raw material, has the advantages of no toxicity, no peculiar smell, environmental protection, durability, low maintenance rate and good corrosion prevention effect, improves the water resistance, heat insulation and fire resistance of the aerogel emulsion after being mixed with other raw materials, has high preparation efficiency, and can be used in the fields of refrigerators, air conditioners, automobiles, ships, tunnels and the like.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to aerogel emulsion.
Background
The coating is traditionally named as paint in China. The coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliaries and using an organic solvent or water.
Most of the existing coatings have pungent smell and poor environmental protection performance, and along with the progress of production technology, the performances of fire resistance, corrosion resistance and the like of the existing coatings can not meet the use requirements of users gradually.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an aerogel emulsion, which solves the problems that the coating on the market at present has poor environmental protection property, pungent smell and gradually fails to meet the use requirements of users in performances of fire resistance, water resistance, ultraviolet resistance, corrosion resistance and the like.
In order to achieve the above purpose, the invention provides the following technical scheme:
an aerogel emulsion comprises the following raw materials in parts by weight: 100-120 parts of glutinous rice glue, 6-8 parts of a film forming additive, 1-5 parts of a dispersing agent, 3-8 parts of a defoaming agent, 20-30 parts of aerogel, 2-3 parts of titanium dioxide, 50-80 parts of a flame retardant, 50-80 parts of melamine, 2-4 parts of cellulose, 2-3 parts of a biological preservative and 100-150 parts of deionized water.
Preferably, the feed comprises the following raw materials in parts by weight: 120 parts of glutinous rice glue, 6 parts of film-forming additive, 3 parts of dispersant, 5 parts of defoaming agent, 25 parts of aerogel, 2 parts of titanium dioxide, 60 parts of flame retardant, 60 parts of melamine, 2 parts of cellulose, 2 parts of biological preservative and 120 parts of deionized water.
Preferably, the feed comprises the following raw materials in parts by weight: 120 parts of glutinous rice glue, 8 parts of film-forming additive, 3 parts of dispersant, 5 parts of defoaming agent, 30 parts of aerogel, 3 parts of titanium dioxide, 80 parts of flame retardant, 80 parts of melamine, 4 parts of cellulose, 3 parts of biological preservative and 130 parts of deionized water.
Preferably, the film forming aid is one of propylene glycol butyl ether and propylene glycol methyl ether acetate.
Preferably, the dispersant is one of sodium polyphosphate solution and disproportionated potassium rosinate soap solution.
Preferably, the flame retardant is brominated polystyrene.
Preferably, the defoaming agent is one of silicone emulsion, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether and polydimethylsiloxane.
Preferably, the biological preservative is chitosan.
Further, the preparation method of the aerogel latex comprises the following steps:
s1, preparing glutinous rice glue, a film forming aid, a dispersing agent, a defoaming agent, aerogel, titanium dioxide, a flame retardant, melamine, cellulose, a biological preservative and deionized water according to the weight part ratio, and pouring the glutinous rice glue and the film forming aid into a reaction kettle to be uniformly stirred to prepare a first material;
s2, pouring the ionized water, the flame retardant, the aerogel, the melamine, the dispersing agent and the titanium dioxide prepared in the S1 into a stirring tank, and uniformly stirring to prepare a second material;
s3, pouring the second material in the S2 into a reaction kettle in the S1, mixing and stirring, sequentially adding the defoaming agent, the cellulose and the biological preservative prepared in the S1 into the reaction kettle, and uniformly stirring to prepare the aerogel emulsion.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the glutinous rice glue as the basic raw material, has the advantages of no toxicity, no peculiar smell, environmental protection, health and low maintenance rate, simultaneously has good saline-alkali resistance and good corrosion prevention effect, improves the water resistance, heat insulation and fire resistance of the aerogel emulsion after being mixed with other raw materials, can be used for refrigerators, air conditioners, automobiles, steamships, tunnels and the like, and plays roles of heat preservation, heat insulation, fire prevention, water prevention, corrosion prevention and the like.
2. The aerogel in the invention is a porous, disordered and nano-scale continuous network structure, contains a large amount of air, has a typical pore linearity of 1-100 nm and a pore rate of more than 80%, has a fine nano structure, enables the thermal conductivity of the material to be extremely low, has an extremely large specific surface area, has a much smaller scattering to light and sound than that of the traditional porous material, has a good mixing effect in a solution, is favorable for further improving the heat insulation and fire resistance of aerogel emulsion, is more suitable for being used in the ranges of refrigerators, air conditioners, automobiles, ships, tunnels and the like, and has a good protection effect.
3. The aerogel emulsion disclosed by the invention is convenient and fast in raw material acquisition, green and environment-friendly, high in preparation efficiency and good in economic benefit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
An aerogel emulsion comprises the following raw materials in parts by weight: 100 parts of glutinous rice glue, 6 parts of propylene glycol butyl ether, 1 part of sodium polyphosphate solution, 3 parts of emulsified silicone oil, 20 parts of aerogel, 2 parts of titanium dioxide, 50 parts of brominated polystyrene, 50 parts of melamine, 2 parts of cellulose, 2 parts of chitosan and 100 parts of deionized water.
Example two
An aerogel emulsion comprises the following raw materials in parts by weight: 110 parts of glutinous rice glue, 7 parts of propylene glycol butyl ether, 3 parts of sodium polyphosphate solution, 5 parts of emulsified silicone oil, 22 parts of aerogel, 2 parts of titanium dioxide, 60 parts of brominated polystyrene, 55 parts of melamine, 3 parts of cellulose, 2 parts of chitosan and 120 parts of deionized water.
EXAMPLE III
An aerogel emulsion comprises the following raw materials in parts by weight: 120 parts of glutinous rice glue, 8 parts of propylene glycol methyl ether acetate, 3 parts of a sodium polyphosphate solution, 5 parts of polyoxypropylene polyoxyethylene glyceryl ether, 30 parts of aerogel, 3 parts of titanium dioxide, 80 parts of brominated polystyrene, 80 parts of melamine, 4 parts of cellulose, 3 parts of chitosan and 130 parts of deionized water.
Example four
An aerogel emulsion comprises the following raw materials in parts by weight: 120 parts of glutinous rice glue, 3 parts of disproportionated potassium rosinate soap solution, 5 parts of polyoxypropylene polyoxyethylene glycerol ether, 30 parts of aerogel, 3 parts of titanium dioxide, 80 parts of brominated polystyrene, 80 parts of melamine, 4 parts of cellulose, 3 parts of chitosan and 130 parts of deionized water.
EXAMPLE five
An aerogel emulsion comprises the following raw materials in parts by weight: 120 parts of glutinous rice glue, 8 parts of propylene glycol methyl ether acetate, 5 parts of disproportionated potassium rosinate soap solution, 8 parts of polydimethylsiloxane, 30 parts of aerogel, 3 parts of titanium dioxide, 80 parts of brominated polystyrene, 80 parts of melamine, 4 parts of cellulose, 3 parts of chitosan and 150 parts of deionized water.
The aerogel emulsions in the above five examples were prepared by the following steps:
s1, preparing glutinous rice glue, a film forming aid, a dispersing agent, a defoaming agent, aerogel, titanium dioxide, a flame retardant, melamine, cellulose, a biological preservative and deionized water according to the weight part ratio, and pouring the glutinous rice glue and the film forming aid into a reaction kettle to be uniformly stirred to prepare a first material;
s2, pouring the ionized water, the flame retardant, the aerogel, the melamine, the dispersing agent and the titanium dioxide prepared in the S1 into a stirring tank, and uniformly stirring to prepare a second material;
s3, pouring the second material in the S2 into a reaction kettle in the S1, mixing and stirring, sequentially adding the defoaming agent, the cellulose and the biological preservative prepared in the S1 into the reaction kettle, and uniformly stirring to prepare the aerogel emulsion.
The aerogel emulsions prepared in the above five embodiments are respectively numbered as 1, 2, 3, 4 and 5, and commercially available metal plate surface coatings with anti-corrosion performance, namely number 6, are purchased, and the number 1-5 emulsions and the number 6 coatings are uniformly coated on different positions of the surface of the same metal plate, and after being air-dried, salt spray experiments are performed, so as to obtain the following table:
as can be seen from the table above, the aerogel emulsion prepared in the invention has good saline-alkali resistance and good corrosion prevention effect compared with the coating in the market.
The aerogel emulsions prepared by the five embodiments are respectively marked as 1, 2, 3, 4 and 5, and commercially available metal plate surface coatings with anti-corrosion performance are marked as 6, the number 1-5 emulsions and the number 6 coatings are uniformly coated on different positions of the surface of the same metal plate, after the metal plate is air-dried and shaped, the metal plate is soaked in water, the peeling and damage time of the coatings is recorded, and the obtained water resistance is sequentially from strong to weak: 3 > 4 > 2 > 5 > 1 > 6, and thus the aerogel emulsion prepared in example three has the best water-proofing effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The aerogel emulsion is characterized by comprising the following raw materials in parts by weight: 100-120 parts of glutinous rice glue, 6-8 parts of a film forming additive, 1-5 parts of a dispersing agent, 3-8 parts of a defoaming agent, 20-30 parts of aerogel, 2-3 parts of titanium dioxide, 50-80 parts of a flame retardant, 50-80 parts of melamine, 2-4 parts of cellulose, 2-3 parts of a biological preservative and 100-150 parts of deionized water.
2. The aerogel emulsion according to claim 1, comprising the following raw materials in parts by weight: 120 parts of glutinous rice glue, 6 parts of film-forming additive, 3 parts of dispersant, 5 parts of defoaming agent, 25 parts of aerogel, 2 parts of titanium dioxide, 60 parts of flame retardant, 60 parts of melamine, 2 parts of cellulose, 2 parts of biological preservative and 120 parts of deionized water.
3. The aerogel emulsion according to claim 1, comprising the following raw materials in parts by weight: 120 parts of glutinous rice glue, 8 parts of film-forming additive, 3 parts of dispersant, 5 parts of defoaming agent, 30 parts of aerogel, 3 parts of titanium dioxide, 80 parts of flame retardant, 80 parts of melamine, 4 parts of cellulose, 3 parts of biological preservative and 130 parts of deionized water.
4. An aerogel emulsion as claimed in claim 1, wherein the coalescing agent is one of propylene glycol butyl ether and propylene glycol methyl ether acetate.
5. An aerogel emulsion as claimed in claim 1, wherein the dispersant is one of a sodium polyphosphate solution and a disproportionated potassium rosinate soap solution.
6. An aerogel emulsion as claimed in claim 1, wherein the fire retardant is brominated polystyrene.
7. An aerogel emulsion as claimed in claim 1, wherein the defoaming agent is one selected from silicone emulsion, polyoxypropylene glyceryl ether, polyoxypropylene polyoxyethylene glyceryl ether, and polydimethylsiloxane.
8. An aerogel emulsion as claimed in claim 1, wherein the biological preservative is chitosan.
9. An aerogel emulsion according to claim 1, prepared by a process comprising the steps of:
s1, preparing glutinous rice glue, a film forming aid, a dispersing agent, a defoaming agent, aerogel, titanium dioxide, a flame retardant, melamine, cellulose, a biological preservative and deionized water according to the weight part ratio, and pouring the glutinous rice powder and the film forming aid into a reaction kettle to be uniformly stirred to prepare a first material;
s2, pouring the ionized water, the flame retardant, the aerogel, the melamine, the dispersing agent and the titanium dioxide prepared in the S1 into a stirring tank, and uniformly stirring to prepare a second material;
s3, pouring the second material in the S2 into a reaction kettle in the S1, mixing and stirring, sequentially adding the defoaming agent, the cellulose and the biological preservative prepared in the S1 into the reaction kettle, and uniformly stirring to prepare the aerogel emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011046781.XA CN114250015A (en) | 2020-09-23 | 2020-09-23 | Aerogel emulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011046781.XA CN114250015A (en) | 2020-09-23 | 2020-09-23 | Aerogel emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114250015A true CN114250015A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011046781.XA Pending CN114250015A (en) | 2020-09-23 | 2020-09-23 | Aerogel emulsion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177528A (en) * | 2023-02-21 | 2023-05-30 | 深圳华钠新材有限责任公司 | Preparation method of negative electrode material for sodium ion battery |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106520027A (en) * | 2016-11-18 | 2017-03-22 | 天津艾雅装饰材料有限公司 | Glutinous rice glue specially used for metal glass paint wall surfaces |
| CN107629613A (en) * | 2017-10-11 | 2018-01-26 | 浙江德尔福新型建材有限公司 | Coating and preparation method thereof in nanoporous aerogel thermal insulation waterproof |
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2020
- 2020-09-23 CN CN202011046781.XA patent/CN114250015A/en active Pending
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| CN106520027A (en) * | 2016-11-18 | 2017-03-22 | 天津艾雅装饰材料有限公司 | Glutinous rice glue specially used for metal glass paint wall surfaces |
| CN107629613A (en) * | 2017-10-11 | 2018-01-26 | 浙江德尔福新型建材有限公司 | Coating and preparation method thereof in nanoporous aerogel thermal insulation waterproof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116177528A (en) * | 2023-02-21 | 2023-05-30 | 深圳华钠新材有限责任公司 | Preparation method of negative electrode material for sodium ion battery |
| CN116177528B (en) * | 2023-02-21 | 2024-04-02 | 华南理工大学 | Preparation method of negative electrode material for sodium ion battery |
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