CN104277653B - Ultrathin high-temperature-resistant thermal-insulation paint - Google Patents

Ultrathin high-temperature-resistant thermal-insulation paint Download PDF

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CN104277653B
CN104277653B CN201410507421.3A CN201410507421A CN104277653B CN 104277653 B CN104277653 B CN 104277653B CN 201410507421 A CN201410507421 A CN 201410507421A CN 104277653 B CN104277653 B CN 104277653B
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temperature
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paint
resin emulsion
resistant thermal
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CN104277653A (en
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潜伟清
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PINGXIANG TONGYU SPECIAL PAINT CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/24Homopolymers or copolymers of amides or imides
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52Amides or imides
    • C08F220/54Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/58Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/32Radiation-absorbing paints
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    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
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    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
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    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2265Oxides; Hydroxides of metals of iron
    • C08K2003/2272Ferric oxide (Fe2O3)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

The invention discloses an ultrathin high-temperature-resistant thermal-insulation paint which is used for thermal insulation of an industrial high-temperature heating furnace. The paint is prepared from 70-300 parts of resin emulsion, 10-30 parts of pigment, 50-80 parts of filler, 1-3 parts of rare-earth oxide, 10-40 parts of assistant and 100-300 parts of water. The resin emulsion is prepared by mixing a special monomer-modified self-crosslinked acrylate copolymer with one or two of pure acrylic resin emulsion and inorganic silicon compounds. By using the high flowability and film formation property of the special monomer-modified self-crosslinked acrylate copolymer and the high-temperature stability, low thermal conductivity and heat storage property of the rare-earth oxide, the formed paint has the advantages of high temperature resistance, high resilience and aging resistance. The paint with the thickness of only 2-3mm can enhance the heat efficiency of the heating furnace by more than 1.5%, and the heat radiation loss of the furnace body external surface is lowered by not less than 40%. After the paint is constructed at normal temperature, the cured paint can resist the high temperature of 200-300 DEG C, has the advantages of high adhesive force, favorable ductility and favorable corrosion resistance, and can be widely used for outer surface thermal insulation of heating furnaces, high-temperature medium storage tanks, high-temperature pipelines, annealing furnaces, thermal pipelines and the like.

Description

A kind of ultrathin high-temperature-resistant thermal-insulation coating
Technical field
The present invention relates to a kind of be mainly used in the ultrathin high-temperature-resistant thermal-insulation coating that industrial heating furnace is used.
Background technology
The petrochemical enterprise in the whole nation in 2013, processing refines crude oil total amount for 4.84 hundred million tons.PETROLEUM PROCESSING exists substantially The main three phases of air-distillation, catalytic pyrolysiss and refinery gas processing.In order to make full use of crude resources and processing heavy former Oil, the trend that developed to deep processing direction of modern times oil refining, i.e., using catalytic cracking, be hydrocracked, the process such as petroleum coking, To obtain more light-end products from crude oil.In cracking process, not only need to consume substantial amounts of fuel, and can exclude big The greenhouse gases of amount, how to improve the efficiency of heating furnace in the oil refining enterprise in the whole nation always one it is conflicting with production capacity Outstanding problem.The development of ultrathin high-temperature-resistant thermal-insulation coating, is that industry energy conservation is reduced discharging, and improves the material that heat energy efficiency provides high-quality Material is selected, and a heating furnace is after its outer surface coats the coating, you can thermal efficiency of heating furnace more than 1.5% is improved, outside body of heater Surface heat radiating loss declines not less than 40%.At present the production capacity size of the heating furnace of petrochemical industry, can save mark oil heating furnace year 600~1300 tons/mono- stove, year, economic benefit was in 180~3,900,000 yuan/mono- stove.
Secondly, " 12 " plan that the target for proposing energy-saving and emission-reduction is:By 2015, national ten thousand yuan of GDPs Energy consumption drops to 0.869 ton of standard coal(By calculation of price in 2005), the 1.034 tons of standard coals decline 16% than 2010(Than 1.276 tons of standard coals of 2005 decline 32%).During " 12 ", 6.7 hundred million tons of standard coals of energy saving are realized.Realize this One target, what is stood in the breach is exactly a large amount of oil refining, iron and steel enterprises for consuming the energy.
At present China's industrial high temperature heating furnace includes hot-rolling heating furnace, petroleum chemical heating furnace, annealing furnace, ceramic roller kiln, water Stall stove and tunnel kiln etc., its total amount about 1,000,000, at present the stove hull-skin temperature of these high-temperature heaters is higher(200 ~250 DEG C), and substantially without Insulation, the insulation of part heating furnace outer surface mostly using the excellent carborundum of fire resistance or Zirconium dioxide is incubated for Main Ingredients and Appearance and waterglass for inorganic coating made by bonding agent, and the problem that it is primarily present is;For Raising heat-insulating property, dope layer at least will spray man-hour and material cost be higher more than 8 millimeters;Two is this inorganic painting Material aging speed is fast, and coating is easy to crack and bubbling, and radiation protection ability is not lasting, and thermal-insulation coating declines fast.
The content of the invention
The invention provides one kind is resistant to 300 DEG C, coating layer thickness in 2-3 millimeters, mainly for industrial high temperature heating furnace with And the ultrathin high temperature resistant of a kind of energy-saving of exterior applications, feature such as high-temperature medium storage tank, high-temperature pipe and heat distribution pipeline Thermal insulation coatings.
The present invention is adopted the following technical scheme that for achieving the above object:From 70~300 parts of resin emulsion, pigment 10~30 Part, 50~80 parts of filler, 1~3 part of rare earth oxide, 10~40 parts of auxiliary agent and 100~300 parts of water, the resin emulsion is spy At least two in different three kinds of monomer modified self-cross linking type ACR, pure acrylic resin emulsion and inorganic silicon compound It is mixed with and forms, particular monomers modified self-crosslinking type ACR hydroxymethylacrylate amide and the acrylic acid It is prepared from for activated monomer and with seed emulsion polymerization, the inorganic silicon compound is Ludox or Lithium metasilicate, described to fill out Expect for one or more of hollow ceramic microspheres, hollow glass micropearl or power plant's floating bead;Water is first added by weight stirred tank, so After add dispersant, by vacuum pump, suction pigment, filler, with 500~600 revs/min of dispersed with stirring 40~60 minutes, system Into slurry;Stirred tank rotating speed is adjusted to again 400~600 revs/min of rotating speed, with vacuum pump emulsion is sucked, added successively in order Enter coalescents, antibacterial, ammonia, fire retardant, after stirring, thickening agent is slowly added to, reach 4 glass 40~60 of painting Till the thick dilution of second, then filter, fill is prepared into ultrathin high-temperature-resistant thermal-insulation coating.
The seed emulsion polymerization is art methods.
Pigment of the present invention be rutile titanium dioxide, iron oxide red, iron oxide green, white carbon black, indigo one kind or It is various.
The rare earth oxide is one or more in yttrium, cerium, praseodymium, lanthanum, neodymium, samarium oxide.
The auxiliary agent is 1~2 part of dispersant, 6~22 parts of coalescents, 1~2 part of antibacterial, 1~2 part of ammonia, thickening agent 1~12 part.
Described water is the pure water after purification.
Described hollow ceramic microspheres, hollow glass micropearl, power plant's floating bead be hollow structure that particle diameter is 10~250 μm, Comprcssive strength height, fusing point height, light weight, it is nontoxic, do not fire, heat conductivity and Thermal Contraction Coefficient it is little, chemical stability is good, dispersibility Height, can reduce the heat radiation that intrinsic silicon accumulation of heat is outwards produced.
The present invention mechanism be:Because rare earth element has two-orbit space, its valence state and ligancy with environment it is different and The characteristic of change, by rare earth oxide by bead surface pore closure, forms microballon hollow, so as to improve the accumulation of heat of coating Coefficient, reduces the heat conductivity of coating, can also increase the compactness of film forming matter, improves the stability of coating, lowers moisture content Infiltration, improves the antiseptic property of coating, increases the service life, and effectively improves the heat storage coefficient and coating heat-resistance coefficient of matrix, from And the temperature tolerance and heat insulating ability of raising coating, coating layer thickness is reduced, the coating for meeting 2-3 millimeters is held under 200-300 DEG C of high temperature Kubo temperature, wherein pigment also can the effectively heat storage coefficient of coating and mid and far infrared ray absorbability.The present invention also uses hydroxyl first Base acrylic acid amides and acrylic acid are activated monomer and the particular monomers modified self-crosslinking being prepared from seed emulsion polymerization Type ACR, by rare earth oxide and particular monomers modified self-crosslinking type ACR collective effect, Heat resisting temperature can be not only improved, heat conductivity is reduced, coating layer thickness is reduced, the rheological characteristic of coating is also greatly improved and is stablized Property, be conducive to film forming and high resilience, so as to improve the cracking resistance degeneration of coating, polluting proofing property, resistance to water and weatherability extend and apply The service life of layer.
Innovation of the invention maximum is to change traditional industry heating furnace using inorganic heat preservation coating, but using microballon with The high-temperature-resistant thermal-insulation coating that rare earth oxide and particular monomers modified self-crosslinking type ACR are formed, using special list It is the high fluidity of modifies self-cross linking type ACR and the heat-resistant stable of film property and rare earth oxide, low Heat conductivity and recovery electric heating system are applied making resistant to elevated temperatures superthin layer high-temperature-resistant thermal-insulation forming resistant to elevated temperatures high resilience, ageing resistance Material.
The ultrathin high-temperature-resistant thermal-insulation coating of the present invention has coating thin, only needs the thickness of 2~3mm, can improve heating furnace The thermal efficiency more than 1.5%, body of heater outer surface radiation loss declines not less than 40%.;Room temperature is constructed, and 200-300 DEG C is resistant to after solidification High temperature, and adhesive force is strong, ductility is good, antiseptic property is good, can extensive utilization to oil refining heating furnace, high-temperature medium storage tank, The appearance such as high-temperature pipe and steel plant's heating furnace, annealing furnace, heat distribution pipeline is incubated.
Ultrathin type high-temperature-resistant thermal-insulation coating technical checking index of the invention is as shown in the table:
Above indices press GB/T9755-2001, GB/T9286-1998, GB/80502-1996 standard detection.
Heat insulation coating all technical is in prior art:Heatproof is generally less than 100 DEG C, acid resistance and alkaline-resisting Property the time be less than 48 hours.
The present invention has advantages below relative to existing insulation material
1. the ultrathin high-temperature-resistant thermal-insulation coating of the present invention has coating thin, only needs the thickness of 2~3mm, so that it may improves and adds The thermal efficiency of hot stove more than 1.5%;
2. the present invention is in use to the good airproof performance of matrix, and ductility is high, can effectively improve the anti-of heating furnace outer surface Rotten function;
3. the ultrathin high-temperature-resistant thermal-insulation coating of the present invention has heatproof high, is resistant to 200-250 DEG C of high temperature, and adhesive force is strong, Be not pulverized easily with it is aging;
4. the ultrathin high-temperature-resistant thermal-insulation coating of the present invention, produces, constructs simply, without potential safety hazard, its environmental-protecting performance It is superior.
Specific embodiment
Embodiment 1, from the mixed of particular monomers modified self-crosslinking type ACR and pure acrylic resin emulsion 180 parts of compound(Respectively account for number 50%), 20 parts of the iron oxide red of refractive index more than 2.0,50-100 μm of hollow ceramic microspheres 65 Part, 2 parts of cerium oxide, 25 parts of auxiliary agent(Wherein 1 part of dispersant, 15 parts of coalescents, 2 parts of antibacterial, 2 parts of ammonia, 5 parts of thickening agent) With 200 parts of pure water, above number is weight portion, the particular monomers modified self-crosslinking type ACR hydroxyl first Base acrylic acid acyl ammonium and acrylic acid are activated monomer and are prepared from seed emulsion polymerization.Water is first added by weight stirring Kettle, is subsequently adding dispersant, by vacuum pump, suction pigment, filler, rotating speed(550 revs/min)Dispersed with stirring 45 minutes, system Into slurry;Stirred tank rotating speed is adjusted to again 450 revs/min of rotating speed, with vacuum pump emulsion is sucked, film forming is sequentially added in order Auxiliary agent, antibacterial, ammonia, fire retardant, after stirring, thickening agent are slowly added to, and reach 4 glasss of thick dilutions of 45 seconds of painting Till, then filtration, fill is prepared into ultrathin high-temperature-resistant thermal-insulation coating.
After testing, all technical is shown in following table to coating made by embodiment 1:
Embodiment 2, from particular monomers modified self-crosslinking type ACR and Ludox(In acidity)Mixing 270 parts of thing(Wherein Ludox number accounts for 30%), refractive index more than 2.0 iron oxide red and totally 15 parts of titanium dioxide(Respectively account for number 50%), 100-250 μm of 55 parts of power plant's floating bead, 3 parts of cerium oxide and yittrium oxide(Wherein cerium oxide is 2 parts), 36 parts of auxiliary agent(Wherein 2 parts of dispersant, 20 parts of coalescents, 2 parts of antibacterial, 2 parts of ammonia, 10 parts of thickening agent)With 270 parts of pure water, above number is equal For weight portion, the particular monomers modified self-crosslinking type ACR hydroxymethylacrylate amide and acrylic acid are living Property monomer is simultaneously prepared from seed emulsion polymerization.Water is first added by weight stirred tank, dispersant is subsequently adding, by true Empty pump, suction pigment, filler, rotating speed(580 revs/min)Dispersed with stirring 55 minutes, makes slurry;Stirred tank rotating speed is adjusted to again 420 revs/min of rotating speed, with vacuum pump emulsion is sucked, and coalescents, antibacterial, ammonia, fire retardant are sequentially added in order, After stirring, thickening agent is slowly added to, till reaching 4 glasss of thick dilutions of 55 seconds of painting, then filtration, fill is prepared into Ultrathin high-temperature-resistant thermal-insulation coating.
After testing, all technical is shown in following table to coating made by embodiment 2:
Embodiment 3, from particular monomers modified self-crosslinking type ACR and pure acrylic resin emulsion and silicon 100 parts of the mixture of sour lithium(Wherein pure acrylic resin emulsion number accounts for 20%, Lithium metasilicate number and accounts for 30%), refractive index 2.0 with On iron oxide red and totally 28 parts of white carbon black(Respectively account for number 50%), 100-250 μm hollow glass micropearl and 76 parts of hollow pottery microballon (Respectively account for part 50%), 1.5 parts of cerium oxide and lanthana(Wherein cerium oxide is 1 part), 15 parts of auxiliary agent(Wherein 2 parts of dispersant, film forming 7 parts of auxiliary agent, 1 part of antibacterial, 2 parts of ammonia, 3 parts of thickening agent)With 120 parts of pure water, above number is weight portion, described special Monomer modified self-cross linking type ACR hydroxymethylacrylate acyl ammonium and acrylic acid be activated monomer and with seed breast Liquid polymerization is prepared from.Water is first added by weight stirred tank, dispersant is subsequently adding, by vacuum pump, pigment is sucked, is filled out Material, rotating speed(580 revs/min)Dispersed with stirring 55 minutes, makes slurry;Again by stirred tank rotating speed be adjusted to 400 revs/min turn Speed, with vacuum pump emulsion is sucked, and coalescents, antibacterial, ammonia, fire retardant are sequentially added in order, after stirring, Thickening agent is slowly added to, till reaching 4 glasss of thick dilutions of 60 seconds of painting, then filtration, fill is prepared into ultrathin high temperature resistant and protects Thermo-paint.
After testing, all technical is shown in following table to coating made by embodiment 3:

Claims (3)

1. a kind of ultrathin high-temperature-resistant thermal-insulation coating, is incubated for industrial high temperature heating furnace, it is characterised in that:It is by resin emulsion 70~300 parts, 10~30 parts of pigment, 50~80 parts of filler, 1~3 part of rare earth oxide, 10~40 parts of auxiliary agent and water 100~300 Part composition, the resin emulsion is particular monomers modified self-crosslinking type acrylate copolymer, pure acrylic resin emulsion and nothing In three kinds of organic silicon compound at least two are mixed with and form, the particular monomers modified self-crosslinking type acrylate copolymer With n-methylolacrylamide and acrylic acid it is activated monomer and is prepared from seed emulsion polymerization, the inorganic silicon compound For Ludox or Lithium metasilicate, described filler is one or more of hollow ceramic microspheres, hollow glass micropearl or power plant's floating bead;And It is prepared from as follows:Water is first added by weight stirred tank, dispersant is subsequently adding, by vacuum pump, suction pigment, Filler and rare earth oxide, with 500~600 revs/min of dispersed with stirring 40~60 minutes, make slurry;Again by stirred tank rotating speed 400 revs/min of rotating speed is adjusted to, with vacuum pump emulsion is sucked, coalescents, antibacterial, ammonia, fire-retardant are sequentially added in order Agent, after stirring, thickening agent is slowly added to, and till reaching 4 glasss of thick dilutions of 40~60 seconds of painting, is then filtered, is filled Dress is prepared into ultrathin high-temperature-resistant thermal-insulation coating.
2. a kind of ultrathin high-temperature-resistant thermal-insulation coating according to claim 1, it is characterised in that:The pigment is rutile Type titanium dioxide, iron oxide red, iron oxide green, white carbon black, indigo one or more.
3. a kind of ultrathin high-temperature-resistant thermal-insulation coating according to claim 1, it is characterised in that:The rare earth oxide is One or more in yttrium, cerium, praseodymium, lanthanum, neodymium, samarium oxide.
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Cited By (1)

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CN113637363A (en) * 2021-09-27 2021-11-12 天津包钢稀土研究院有限责任公司 Cerium oxide reflective heat insulation color paste and preparation method thereof

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CN106010015A (en) * 2016-07-28 2016-10-12 昆山初本电子科技有限公司 Coating for radiation of LED (light-emitting diode) lamp
CN107216432B (en) * 2017-06-27 2018-04-13 阜南县力韦包装材料有限公司 A kind of preparation method of pressure sensitive adhesive for ultrathin double-face glue
CN115637084A (en) * 2021-07-20 2023-01-24 山东鲁阳节能材料股份有限公司 Temperature-resistant heat-insulating coating for metal surface
CN113831787A (en) * 2021-09-27 2021-12-24 天津包钢稀土研究院有限责任公司 Natural distribution lanthanum-cerium oxide reflective heat insulation color paste and preparation method thereof
CN118146660A (en) * 2024-03-11 2024-06-07 中国科学院兰州化学物理研究所 Functional high-temperature thermal protection coating with intrinsic low thermal conductivity and high emissivity

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