CN114634760A - Novel solidified heat-insulating material - Google Patents
Novel solidified heat-insulating material Download PDFInfo
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- CN114634760A CN114634760A CN202210364702.2A CN202210364702A CN114634760A CN 114634760 A CN114634760 A CN 114634760A CN 202210364702 A CN202210364702 A CN 202210364702A CN 114634760 A CN114634760 A CN 114634760A
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- 239000011810 insulating material Substances 0.000 title claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 76
- -1 polysiloxane Polymers 0.000 claims abstract description 55
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 54
- QEJPOEGPNIVDMK-UHFFFAOYSA-N 3-bromo-2,2-bis(bromomethyl)propan-1-ol Chemical compound OCC(CBr)(CBr)CBr QEJPOEGPNIVDMK-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000004593 Epoxy Substances 0.000 claims abstract description 27
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 26
- SPQWJIOOHHLMNF-UHFFFAOYSA-K SCCC(=O)[O-].SCCC(=O)[O-].SCCC(=O)[O-].[Sb+3] Chemical compound SCCC(=O)[O-].SCCC(=O)[O-].SCCC(=O)[O-].[Sb+3] SPQWJIOOHHLMNF-UHFFFAOYSA-K 0.000 claims abstract description 25
- 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 abstract description 25
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 23
- 239000010937 tungsten Substances 0.000 claims abstract description 23
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000008065 acid anhydrides Chemical class 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 239000012774 insulation material Substances 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 70
- 238000000576 coating method Methods 0.000 claims description 57
- 239000011248 coating agent Substances 0.000 claims description 51
- 238000005507 spraying Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 20
- 150000008064 anhydrides Chemical class 0.000 claims description 15
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 14
- 230000002028 premature Effects 0.000 claims description 13
- 235000012239 silicon dioxide Nutrition 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 5
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 5
- 125000005624 silicic acid group Chemical group 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002940 repellent Effects 0.000 abstract description 6
- 239000005871 repellent Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000004321 preservation Methods 0.000 description 7
- 239000011490 mineral wool Substances 0.000 description 4
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 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 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
-
- 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
- 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
- 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
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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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention belongs to the technical field of preparation of heat-insulating materials, and particularly relates to a novel solidified heat-insulating material, which comprises the following components in percentage by mass: epoxy polysiloxane: 7-10 parts; acrylic polysiloxane resin: 20-24 parts of a solvent; basalt particles: 25 parts of (1); aluminum silicate: 12-15 parts; tungsten zirconate: 6-8 parts; acid anhydride powder; 10-14 parts; antimony mercaptoethyl carboxylate: 14-18 parts; tribromoneopentanol powder: 6-8 parts; alumina: 4-8 parts. The invention has excellent fire resistance and waterproof performance under the heat insulation effect, solves the technical field that the gaps of the heat insulation material can not form tight connection and have no fireproof and waterproof characteristics when the water repellent of the existing heat insulation material volatilizes by utilizing the negative thermal expansibility of the tungsten zirconate, namely the volume is reduced along with the rise of the temperature, and is mainly applied to the aspects of heat insulation and fire prevention of external walls.
Description
Technical Field
The invention belongs to the technical field of heat-insulating materials, and particularly relates to a novel curing heat-insulating material.
Background
In industry and building, the thermal coefficient of the heat-insulating material is less than or equal to 0.12, the traditional heat-insulating material is mainly characterized by improving gas phase porosity and reducing heat conductivity and conduction coefficient, a thicker auxiliary layer is required for improving convection heat transfer and radiation heat transfer of the fiber heat-insulating material in a use environment, the sectional material inorganic heat-insulating material is assembled and constructed, the defects of more joints, poor waterproofness and fire resistance and short service life exist, the polyurethane foaming heat-insulating material is injected into a wall by using the spraying effect, although the polyurethane foaming heat-insulating material has the advantages of convenient use and low manufacturing cost, the fatal defects exist, only the heat-insulating material has poor fireproof and waterproof properties, the later construction process needs to be polished and shaped again, the rock wool board heat-insulating material is formed by bonding rock wool spun yarns by using the rock wool board as a core material, and the rock wool board has extremely strong fire resistance, but the waterproof performance is too poor, so that the water repellent is added to achieve the transient waterproof index, the water permeation condition occurs after long-time use, the outer wall skin falls off and the interior of a household becomes mildewed and becomes damp, the condition of red swelling and pruritus can occur when the extruded sheet touches the skin in the production process and the installation process, the fine fibers enter the respiratory tract and reach the lung and can not be discharged out of the body by medical equipment, the extruded sheet has good waterproof performance, but poor heat preservation performance and flammability, most of the materials are adhered by adhesives, the existing adhesion materials can be softened and reduced in strength when heated to a high temperature, and finally the heat preservation performance is greatly reduced, so that people always seek and research a novel material which is low in price and can greatly improve the heat insulation, fire prevention and water resistance of the heat preservation material, and therefore, the research on novel curing heat preservation materials is developed by I.
Disclosure of Invention
In order to solve or improve the problems in the prior art, the present invention provides a novel cured insulation material to solve the problems in the background art.
The technical scheme adopted by the invention is as follows:
novel solidification insulation material, its characterized in that: the heat-insulating material comprises the following components in percentage by mass: epoxy polysiloxane: 7-10 parts; acrylic polysiloxane resin: 20-24 parts of a solvent; basalt particles: 25 parts of (1); aluminum silicate: 12-15 parts; tungsten zirconate: 6-8 parts; acid anhydride powder; 10-14 parts; antimony mercaptoethyl carboxylate; 14-18 parts; tribromoneopentyl alcohol powder; 6-8 parts; alumina: 4-8 parts;
the epoxy polysiloxane is used as a lubricant; the acrylic polysiloxane resin is used as an adhesive; the silicic acid anhydride powder is used as a curing agent; the antimony mercaptoethyl carboxylate is used as a stabilizer; the tungsten zirconate, the alumina and the tribromoneopentanol powder are used as coatings; the basalt particles and the aluminum silicate powder are used as fillers.
Preferably: the acid anhydride powder is silicic acid anhydride powder with the mesh number of 4000 meshes, namely, the silicon dioxide powder has a curing effect, and simultaneously, the silicon dioxide can resist ultraviolet rays.
Preferably: in order to improve the fire resistance and the heat insulation, the basalt particles are 600 meshes to 800 meshes.
Preferably: the specification of the tribromoneopentanol powder is 1500-2000 meshes, and the surface of the base layer is smooth and flat
The preparation method of the novel solidified heat-insulating material comprises the following steps: the preparation method of the coating comprises the following steps:
step 1: adding 3-4 parts of tungsten zirconate, 2-4 parts of aluminum oxide and 3-4 parts of tribromoneopentyl alcohol powder into a stirrer, sealing and stirring for 2-3 hours, adding 1-2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 3-4 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2-3 parts of antimony mercaptoethyl carboxylate to improve the stability and prevent premature curing, pouring 1-2 parts of anhydride during use, stirring for 20 minutes to obtain a first batch of outer coating, and stirring and spraying the first batch of outer coating in an all-in-one machine for later use;
step 2: adding 25 parts of basalt particles and 12-15 parts of aluminum silicate powder into a stirring device, carrying out sealed stirring for 2-3h to obtain a basalt aluminum silicate powder mixture, adding 5-6 parts of epoxy polysiloxane, stirring for 30min, adding 14-16 parts of acrylic polysiloxane resin, controlling the temperature at 60 +/-5 ℃, adding 10-12 parts of mercaptoethyl carboxylate antimony to improve the stability and prevent premature curing, pouring 8-10 parts of anhydride during use, stirring for 60min to obtain an inner layer coating, and pouring the coating into a spraying all-in-one machine for later use;
and step 3: adding 3-4 parts of tungsten zirconate, 2-4 parts of aluminum oxide and 3-4 parts of tribromoneopentyl alcohol powder into the stirrer again according to the proportion, sealing and stirring for 2-3 hours, adding 1-2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 3-4 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2-3 parts of mercaptoethyl carboxylate antimony, improving the stability and preventing advanced curing, pouring 1-2 parts of anhydride during use, stirring for 20 minutes to obtain a second batch of outer coating, and using the stirring and spraying integrated machine for later use;
and step 3: and supporting a certain specification of die, spraying the first batch of outer layer coating in the die plate to be 15mm in thickness, standing and cooling, spraying the inner layer coating in the die plate to be 90mm in thickness, spraying the second batch of outer layer coating in the die plate to be 15mm in thickness, and obtaining the novel solidified heat-insulating material with the total thickness of 120 mm.
The coating can be applied to wall heat-insulating materials, is not limited to the building industry, and comprises the following components in percentage by weight: the inner walls of the vehicle body, the ship and the heat preservation container.
The antimony mercaptoethyl carboxylate has good thermal stability, is neutral, has no corrosion, and can stabilize all coatings.
The epoxy polysiloxane has weather resistance and hydrophobicity, the acrylic polysiloxane resin has hydrophobicity and airtightness, long-time volatilization and aging are prevented, heat insulation and heat preservation are reduced, materials can be effectively fastened, and the national environmental protection requirement is met.
The aluminum oxide powder and the tribromoneopentyl alcohol powder have good flame retardant property, and simultaneously have waterproofness, heat resistance and chemical stability, but when the two mixtures are used, the direct volatilization of the water repellent can be caused due to high temperature, so that gaps between particles are generated, and molecular gaps between molecules are enlarged to lose the protection capability of a wall body.
The basalt particles have good heat resistance and heat preservation, the cost is low, the aluminum silicate is used for removing gaps of the basalt particles, the smoothness of a coating is improved, the aluminum silicate can be decomposed into aluminum oxide and silicic anhydride when the coating is subjected to high temperature, the aluminum oxide forms a protective film, and the silicic anhydride has a curing effect and simultaneously one molecule is decomposed into two molecules, and a small amount of gaps generated by volatilization of the water repellent when the temperature is high are compensated.
In summary, the invention has the following advantages:
1. by utilizing the characteristic of negative thermal expansion of tungsten zirconate, the loss of a water repellent agent at high temperature is prevented from causing the loss of the protection capability of the heat-insulating material, a protection structure is formed again by filling, and the fire resistance is improved;
2. basalt particles and aluminum silicate are decomposed at high temperature into aluminum oxide and silicic anhydride, the aluminum oxide forms a protective film, and the silicic anhydride fills up a gap generated by small volatilization of the water repellent to form a secondary reinforced whole, so that the fire resistance is improved, and the service life of the coating is prolonged;
3. the invention adopts a three-layer structure, the inner part and the outer part are protective layers, the middle part takes basalt particles and aluminum silicate as main bodies, the anti-seismic effect is improved, and simultaneously, the coating has heat resistance and waterproofness, and the tensile strength and the wear resistance of the surface of the coating are improved by using the nano zirconium dioxide.
Detailed Description
The present invention will be described in detail with reference to examples, but the present invention is not limited to the claims.
Example 1
The novel solidified heat-insulating material comprises the following components in percentage by mass:
epoxy polysiloxane: 10 parts of (A); acrylic polysiloxane resin: 24 parts of (1); basalt particles: 25 parts of (1); aluminum silicate: 14 parts of (1); tungsten zirconate: 8 parts of a mixture; acid anhydride powder: 13 parts; antimony mercaptoethyl carboxylate: 14 parts of (1); tribromoneopentanol powder: 6 parts of (1); alumina: 6 parts of (1);
the epoxy polysiloxane is used as a lubricant; the acrylic polysiloxane resin is used as an adhesive; the silicic acid anhydride powder is used as a curing agent; the antimony mercaptoethyl carboxylate is used as a stabilizer; the tungsten zirconate, the alumina and the tribromoneopentanol powder are used as coatings; the basalt particles and the aluminum silicate powder are used as fillers.
The acid anhydride powder is silicic acid anhydride powder with the mesh number of 4000 meshes.
The basalt particles are 600 meshes to 800 meshes.
The specification of the tribromoneopentanol powder is 1500-2000 meshes.
The preparation method of the coating comprises the following steps:
step 1, adding 4 parts of tungsten zirconate, 3 parts of aluminum oxide and 3 parts of tribromoneopentyl alcohol powder into a stirrer, sealing and stirring for 2-3 hours, adding 2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 4 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2 parts of mercaptoethyl carboxylate antimony, improving the stability and preventing premature curing, pouring 2 parts of anhydride powder during use, stirring for 20 minutes to obtain a first batch of outer coating, and stirring and spraying the first batch of outer coating in an all-in-one machine for later use;
step 2, adding 25 parts of basalt particles and 14 parts of aluminum silicate powder into a stirring device, carrying out sealed stirring for 2-3 hours to obtain a basalt aluminum silicate powder mixture, adding 6 parts of epoxy polysiloxane, stirring for 30 minutes, adding 16 parts of acrylic polysiloxane resin, controlling the temperature at 60 +/-5 ℃, adding 10 parts of mercaptoethyl carboxylate antimony to improve the stability and prevent premature curing, pouring 9 parts of anhydride powder during use, stirring for 60 minutes to obtain an inner-layer coating, and pouring the coating into a spraying all-in-one machine for later use;
step 3, adding 4 parts of tungsten zirconate, 3 parts of aluminum oxide and 3 parts of tribromoneopentyl alcohol powder into the stirrer again in proportion, sealing and stirring for 2-3 hours, adding 2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 4 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2 parts of mercaptoethyl carboxylate antimony, improving the stability and preventing premature curing, pouring 2 parts of anhydride powder, stirring for 20 minutes during use to obtain a first batch of outer coating, and using the stirring and spraying integrated machine for later use;
and 4, supporting a mold with a certain specification, spraying the first batch of outer layer coating into the template to be 15mm thick, standing and cooling, spraying the inner layer coating into the template to be 90mm thick, spraying the second batch of outer layer coating into the template to be 15mm thick, and obtaining the novel solidified heat-insulating material with the total thickness of 120 mm.
Example 2
The novel solidified heat-insulating material comprises the following components in percentage by mass:
epoxy polysiloxane: 7 parts; acrylic polysiloxane resin: 20 parts of a binder; basalt particles: 25 parts of (1); aluminum silicate: 12 parts of (1); tungsten zirconate: 6 parts of (1); acid anhydride powder: 12 parts of (1); antimony mercaptoethyl carboxylate: 14 parts of (1); tribromoneopentanol powder: 6 parts of (1); alumina: 4 parts of a mixture;
the epoxy polysiloxane is used as a lubricant; the acrylic polysiloxane resin is used as an adhesive; the silicic acid anhydride powder is used as a curing agent; the antimony mercaptoethyl carboxylate is used as a stabilizer; the tungsten zirconate, the aluminum oxide and the tribromoneopentyl alcohol powder are used as coatings; the basalt particles and the aluminum silicate powder are used as fillers.
The acid anhydride powder is silicic acid anhydride powder with the mesh number of 4000 meshes.
The basalt particles are 600 meshes to 800 meshes.
The specification of the tribromoneopentanol powder is 1500-2000 meshes.
The preparation method of the coating comprises the following steps:
step 1, adding 3 parts of tungsten zirconate, 2 parts of aluminum oxide and 3 parts of tribromoneopentyl alcohol powder into a stirrer, sealing and stirring for 2-3 hours, adding 1 part of epoxy polysiloxane, stirring for 30 minutes, adding 3 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2 parts of carboxylic acid mercapto ethyl ester antimony, improving the stability and preventing premature curing, pouring 2 parts of anhydride powder, stirring for 20 minutes during use to obtain a first batch of outer coating, and stirring and spraying the first batch of outer coating in an all-in-one machine for later use;
step 2, adding 25 parts of basalt particles and 12 parts of aluminum silicate powder into a stirring device, carrying out sealed stirring for 2-3 hours to obtain a basalt aluminum silicate powder mixture, adding 5 parts of epoxy polysiloxane, stirring for 30 minutes, adding 14 parts of acrylic polysiloxane resin, controlling the temperature at 60 +/-5 ℃, adding 10 parts of mercaptoethyl carboxylate antimony to improve the stability and prevent premature curing, pouring 8 parts of anhydride powder during use, stirring for 60 minutes to obtain an inner-layer coating, and pouring the coating into a spraying all-in-one machine for later use;
step 3, adding 3 parts of tungsten zirconate, 2 parts of aluminum oxide and 3 parts of tribromoneopentyl alcohol powder into the stirrer again in proportion, sealing and stirring for 2-3 hours, adding 1 part of epoxy polysiloxane, stirring for 30 minutes, adding 3 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2 parts of mercaptoethyl carboxylate antimony, improving the stability and preventing premature curing, pouring 2 parts of anhydride powder, stirring for 20 minutes during use to obtain a first batch of outer coating, and using the stirring and spraying integrated machine for later use;
and 4, supporting a mold with a certain specification, spraying the first batch of outer layer coating into the template to be 15mm thick, standing and cooling, spraying the inner layer coating into the template to be 90mm thick, spraying the second batch of outer layer coating into the template to be 15mm thick, and obtaining the novel solidified heat-insulating material with the total thickness of 120 mm.
Example 3
The novel solidified heat-insulating material comprises the following components in percentage by mass:
epoxy polysiloxane: 10 parts of (A); acrylic polysiloxane resin: 22 parts of (A); basalt particles: 25 parts of (1); aluminum silicate: 15 parts of a mixture; tungsten zirconate: 6 parts of (1); acid anhydride powder: 14 parts of (1); antimony mercaptoethyl carboxylate: 16 parts of a binder; tribromoneopentanol powder: 8 parts; alumina: 8 parts;
the epoxy polysiloxane is used as a lubricant; the acrylic polysiloxane resin is used as an adhesive; the silicic acid anhydride powder is used as a curing agent; the carboxylic acid mercaptoethyl ester antimony is used as a stabilizer; the tungsten zirconate, the alumina and the tribromoneopentanol powder are used as coatings; the basalt particles and the aluminum silicate powder are used as fillers.
The acid anhydride powder is silicic acid anhydride powder with the mesh number of 4000 meshes.
The basalt particles are 600 meshes to 800 meshes.
The specification of the tribromoneopentanol powder is 1500-2000 meshes.
The preparation method of the coating comprises the following steps:
step 1, adding 3 parts of tungsten zirconate, 4 parts of aluminum oxide and 4 parts of tribromoneopentyl alcohol powder into a stirrer, sealing and stirring for 2-3 hours, adding 2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 3 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature to be 60 +/-5 ℃, adding 2 parts of mercaptoethyl carboxylate antimony, improving the stability and preventing advanced curing, pouring 2 parts of anhydride powder, stirring for 20 minutes during use to obtain a first external coating, and stirring and spraying the first external coating in an integrated machine for later use;
step 2, adding 25 parts of basalt particles and 15 parts of aluminum silicate powder into a stirring device, carrying out sealed stirring for 2-3 hours to obtain a basalt aluminum silicate powder mixture, adding 6 parts of epoxy polysiloxane, stirring for 30 minutes, adding 16 parts of acrylic polysiloxane resin, controlling the temperature at 60 +/-5 ℃, adding 12 parts of mercaptoethyl carboxylate antimony, improving the stability and preventing premature curing, pouring 10 parts of anhydride powder during use, stirring for 60 minutes to obtain an inner-layer coating, and pouring the coating into a spraying all-in-one machine for later use;
step 3, adding 3 parts of tungsten zirconate, 4 parts of aluminum oxide and 4 parts of tribromoneopentyl alcohol powder into the stirrer again in proportion, sealing and stirring for 2-3 hours, adding 2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 3 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2 parts of mercaptoethyl carboxylate antimony, improving the stability and preventing premature curing, pouring 2 parts of anhydride powder, stirring for 20 minutes during use to obtain a first batch of outer coating, and using the stirring and spraying integrated machine for later use;
and 4, supporting a mold with a certain specification, spraying the first batch of outer layer coating into the template to be 15mm thick, standing and cooling, spraying the inner layer coating into the template to be 90mm thick, spraying the second batch of outer layer coating into the template to be 15mm thick, and obtaining the novel solidified heat-insulating material with the total thickness of 120 mm.
Example 4
The heat insulating material is prepared with hard extruded polystyrene as main material and certain amount of assistant, and through molding, curing and other steps.
And (3) testing results:
compared with the existing heat-insulating material, the heat-insulating material has the advantages that the heat conductivity coefficient is 0.047-0.048 under the same test conditions, the heat-insulating effect is remarkable, the compressive strength is improved by 40% -58%, and the compressive capacity is obviously improved; the combustion grade is A1 grade, and the fire resistance is enhanced.
The above detailed description of the present invention is only used for illustrating the present invention and is not limited to the technical solutions described in the embodiments of the present invention. The invention can be modified or replaced by equivalent means to achieve the same technical effect and use requirement, and is within the protection scope of the invention.
Claims (6)
1. Novel solidification insulation material, its characterized in that: the heat-insulating material comprises the following components in percentage by mass:
epoxy polysiloxane: 7-10 parts;
acrylic polysiloxane resin: 20-24 parts of a solvent;
basalt particles: 25 parts of a binder;
aluminum silicate: 12-15 parts;
tungsten zirconate: 6-8 parts;
acid anhydride powder; 10-14 parts;
antimony mercaptoethyl carboxylate: 14-18 parts;
tribromoneopentanol powder: 6-8 parts;
alumina: 4-8 parts;
the epoxy polysiloxane is used as a lubricant; the acrylic polysiloxane resin is used as an adhesive; the silicic acid anhydride powder is used as a curing agent; the antimony mercaptoethyl carboxylate is used as a stabilizer; the tungsten zirconate, the alumina and the tribromoneopentanol powder are used as coatings; the basalt particles and the aluminum silicate powder are used as fillers.
2. The novel cured insulation of claim 1, wherein: the acid anhydride powder is silicic acid anhydride powder with the mesh number of 4000 meshes.
3. The novel cured insulation of claim 1, wherein: the basalt particles are 600 meshes to 800 meshes.
4. The novel cured insulation of claim 1, wherein: the specification of the tribromoneopentanol powder is 1500-2000 meshes.
5. The method for preparing the novel cured thermal insulation material according to claim 1, comprising the following steps: the preparation method of the coating comprises the following steps:
step 1: adding 3-4 parts of tungsten zirconate, 2-4 parts of aluminum oxide and 3-4 parts of tribromoneopentyl alcohol powder into a stirrer, sealing and stirring for 2-3 hours, adding 1-2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 3-4 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2-3 parts of antimony mercaptoethyl carboxylate to improve the stability and prevent premature curing, pouring 1-2 parts of anhydride powder and stirring for 20 minutes during use to obtain a first batch of outer coating, and stirring and spraying the first batch of outer coating in an all-in-one machine for later use;
step 2: adding 25 parts of basalt particles and 12-15 parts of aluminum silicate powder into a stirring device, carrying out sealed stirring for 2-3h to obtain a basalt aluminum silicate powder mixture, adding 5-6 parts of epoxy polysiloxane, stirring for 30min, adding 14-16 parts of acrylic polysiloxane resin, controlling the temperature at 60 +/-5 ℃, adding 10-12 parts of mercaptoethyl carboxylate antimony to improve the stability and prevent premature curing, pouring 8-10 parts of anhydride powder during use, stirring for 60min to obtain an inner layer coating, and pouring the coating into a spraying all-in-one machine for later use;
and 3, step 3: proportionally adding 3-4 parts of tungsten zirconate, 2-4 parts of aluminum oxide and 3-4 parts of tribromoneopentyl alcohol powder into the stirrer again, sealing and stirring for 2-3 hours, adding 1-2 parts of epoxy polysiloxane, stirring for 30 minutes, adding 3-4 parts of acrylic polysiloxane resin, sealing and stirring, controlling the temperature at 60 +/-5 ℃, adding 2-3 parts of antimony mercaptoethyl carboxylate to improve the stability and prevent premature curing, pouring 1-2 parts of anhydride powder during use, stirring for 20 minutes to obtain a second batch of outer coating, and using the stirring and spraying integrated machine for later use;
and step 3: and supporting a certain specification of die, spraying the first batch of outer layer coating in the die plate to be 15mm in thickness, standing and cooling, spraying the inner layer coating in the die plate to be 90mm in thickness, spraying the second batch of outer layer coating in the die plate to be 15mm in thickness, and obtaining the novel solidified heat-insulating material with the total thickness of 120 mm.
6. The application of the novel solidified heat-insulating material is characterized in that the heat-insulating material prepared by the method in claim 5 is arranged on the inner side wall of a wall body to prevent external water vapor from entering a room, and the novel solidified heat-insulating material is waterproof and heat-insulating at low cost.
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